Files
trufflehog/pkg/sources/git/git_test.go
Kashif Khan cc1fe982af
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Retry git clone on secondary rate limit (bare 403/429) (#5260)
Clone-time 403s were classified as permanent permission errors and
failed the scan immediately, even though a bare 403 (no auth/remote
denial message) matches GitHub/GitLab secondary rate limiting, which
per their docs returns 403 or 429. Retry those like 429 with backoff.
2026-09-01 20:39:28 +05:00

1548 lines
52 KiB
Go

package git
import (
"bytes"
"errors"
"fmt"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"sync"
"testing"
"time"
"github.com/kylelemons/godebug/pretty"
"github.com/stretchr/testify/assert"
"github.com/trufflesecurity/trufflehog/v3/pkg/feature"
"google.golang.org/protobuf/types/known/anypb"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
"github.com/trufflesecurity/trufflehog/v3/pkg/context"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/credentialspb"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/source_metadatapb"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/sourcespb"
"github.com/trufflesecurity/trufflehog/v3/pkg/process"
"github.com/trufflesecurity/trufflehog/v3/pkg/sources"
"github.com/trufflesecurity/trufflehog/v3/pkg/sourcestest"
)
func TestClone_Timeout(t *testing.T) {
ctx := context.Background()
t.Run("an unset timeout should not cause a timeout", func(t *testing.T) {
_, _, err := CloneRepo(
ctx,
nil,
"https://github.com/dustin-decker/secretsandstuff.git",
"",
false)
// There shouldn't be an error - but if there is because of some other problem, we don't want this test to fail
if err != nil {
assert.NotContains(t, err.Error(), "timed out")
}
})
t.Run("a clone that times out should time out", func(t *testing.T) {
feature.GitCloneTimeoutDuration.Store(int64(1 * time.Nanosecond))
t.Cleanup(func() { feature.GitCloneTimeoutDuration.Store(0) })
_, _, err := CloneRepo(
ctx,
nil,
"https://github.com/dustin-decker/secretsandstuff.git",
"",
false)
if assert.Error(t, err) {
assert.Contains(t, err.Error(), "timed out")
}
})
}
func TestIsRetryableCloneError(t *testing.T) {
retryable := []string{
// Connection reset mid-transfer.
`could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, error: RPC failed; curl 56 Recv failure: Connection reset by peer
error: 7589 bytes of body are still expected
fetch-pack: unexpected disconnect while reading sideband packet
fatal: early EOF
fatal: fetch-pack: invalid index-pack output`,
// HTTP/2 stream reset by the server.
`could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, error: RPC failed; curl 92 HTTP/2 stream 7 reset by server (error 0x8 CANCEL)
error: 7457 bytes of body are still expected
fetch-pack: unexpected disconnect while reading sideband packet
fatal: early EOF
fatal: fetch-pack: invalid index-pack output`,
// Bare 403/429 during clone matches GitHub/GitLab secondary rate
// limiting (no accompanying auth/permission message).
"could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, fatal: unable to access 'https://github.com/org/repo.git/': The requested URL returned error: 403",
"could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, The requested URL returned error: 429",
// Normal clone progress ("remote: Counting objects...") must not be
// mistaken for a denial explanation when a later 403 is just throttling.
`could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, remote: Enumerating objects: 100, done.
remote: Counting objects: 100% (100/100), done.
fatal: unable to access 'https://github.com/org/repo.git/': The requested URL returned error: 403`,
}
for _, msg := range retryable {
assert.True(t, isRetryableCloneError(errors.New(msg)), "expected retryable: %q", msg)
}
notRetryable := []string{
// An explicit permission-denial message, as opposed to a bare 403.
"could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, remote: You are not allowed to download code from this project.",
// The explicit denial message must win even when the combined clone
// output also contains a literal "403" elsewhere.
"could not clone repo: https://gitlab.com/org/repo.git, error executing git clone: exit status 128, fatal: unable to access 'https://gitlab.com/org/repo.git/': The requested URL returned error: 403\nremote: You are not allowed to download code from this project.",
// GitHub's explicit permission-denial message, which also co-occurs
// with a literal "403" in the combined clone output.
"could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, remote: Permission to org/repo.git denied to user.\nfatal: unable to access 'https://github.com/org/repo.git/': The requested URL returned error: 403",
// GitHub Apps/fine-grained-token variant: "Write access ... not
// granted", also co-occurring with a literal 403.
"could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, remote: Write access to repository not granted.\nfatal: unable to access 'https://github.com/org/repo.git/': The requested URL returned error: 403",
// SAML SSO enforcement: an unrecognized "remote:" explanation
// co-occurring with a 403, which the classifier must treat as a
// permanent failure without needing this exact wording enumerated.
"could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, remote: The organization has enabled or enforced SAML SSO.\nfatal: unable to access 'https://github.com/org/repo.git/': The requested URL returned error: 403",
"git clone timed out (after 1h0m0s)",
"could not clone repo: https://github.com/org/repo.git, error executing git clone: exit status 128, fatal: repository 'https://github.com/org/repo.git/' not found",
}
for _, msg := range notRetryable {
assert.False(t, isRetryableCloneError(errors.New(msg)), "expected not retryable: %q", msg)
}
assert.False(t, isRetryableCloneError(nil))
}
func TestCreateClonePath(t *testing.T) {
t.Run("temp dir when clonePath is empty", func(t *testing.T) {
path, err := createClonePath("https://github.com/org/repo.git", "")
assert.NoError(t, err)
defer func() { _ = os.RemoveAll(path) }()
info, err := os.Stat(path)
assert.NoError(t, err)
assert.True(t, info.IsDir())
if runtime.GOOS != "windows" {
// os.MkdirTemp guarantees 0700 so private repo contents aren't
// exposed to other users on shared systems.
assert.Equal(t, os.FileMode(0700), info.Mode().Perm())
}
})
t.Run("temp dirs are unique across calls", func(t *testing.T) {
// A retry replaces the previous directory; a colliding name would
// mean cloning into a non-empty directory, which git refuses.
first, err := createClonePath("https://github.com/org/repo.git", "")
assert.NoError(t, err)
defer func() { _ = os.RemoveAll(first) }()
second, err := createClonePath("https://github.com/org/repo.git", "")
assert.NoError(t, err)
defer func() { _ = os.RemoveAll(second) }()
assert.NotEqual(t, first, second)
})
t.Run("clonePath set builds trufflehog-<repo>-<random> subdirectory", func(t *testing.T) {
base := t.TempDir()
path, err := createClonePath("https://github.com/org/repo.git", base)
assert.NoError(t, err)
assert.Equal(t, base, filepath.Dir(path))
// The trufflehog- prefix is what CleanTempDirsForLegacyJSON sweeps.
assert.True(t, strings.HasPrefix(filepath.Base(path), "trufflehog-repo-"),
"unexpected directory name %q", filepath.Base(path))
info, err := os.Stat(path)
assert.NoError(t, err)
assert.True(t, info.IsDir())
if runtime.GOOS != "windows" {
assert.Equal(t, os.FileMode(0755), info.Mode().Perm())
}
})
t.Run("repo name without .git suffix", func(t *testing.T) {
base := t.TempDir()
path, err := createClonePath("https://github.com/org/repo", base)
assert.NoError(t, err)
assert.True(t, strings.HasPrefix(filepath.Base(path), "trufflehog-repo-"),
"unexpected directory name %q", filepath.Base(path))
})
t.Run("trailing slash in repo URL", func(t *testing.T) {
base := t.TempDir()
path, err := createClonePath("https://github.com/org/repo.git/", base)
assert.NoError(t, err)
assert.True(t, strings.HasPrefix(filepath.Base(path), "trufflehog-repo-"),
"unexpected directory name %q", filepath.Base(path))
})
t.Run("nonexistent clonePath parents are created", func(t *testing.T) {
base := filepath.Join(t.TempDir(), "a", "b", "c")
path, err := createClonePath("https://github.com/org/repo.git", base)
assert.NoError(t, err)
assert.Equal(t, base, filepath.Dir(path))
info, err := os.Stat(path)
assert.NoError(t, err)
assert.True(t, info.IsDir())
})
t.Run("second call with same arguments gets a fresh directory", func(t *testing.T) {
// The retry path calls this again after RemoveAll, and concurrent
// workers may be scanning the same repo; neither may be handed a
// directory another caller already owns.
base := t.TempDir()
first, err := createClonePath("https://github.com/org/repo.git", base)
assert.NoError(t, err)
second, err := createClonePath("https://github.com/org/repo.git", base)
assert.NoError(t, err)
assert.NotEqual(t, first, second)
})
t.Run("error when clonePath location is not writable", func(t *testing.T) {
// Create a *file* where the clone path should go so MkdirAll fails.
base := filepath.Join(t.TempDir(), "blocker")
assert.NoError(t, os.WriteFile(base, []byte("x"), 0644))
path, err := createClonePath("https://github.com/org/repo.git", base)
assert.Error(t, err)
assert.Empty(t, path)
assert.Contains(t, err.Error(), "failed to create clone path")
})
t.Run("distinct repos sharing a basename get distinct paths", func(t *testing.T) {
// Only the last URL segment is used as the directory slug, so repos
// that live under different groups but share a name collide. With
// concurrency > 1 two workers then clone into and delete the same
// directory, producing spurious clone errors and partial scans.
base := t.TempDir()
urls := []string{
"https://gitlab.com/group-a/api.git",
"https://gitlab.com/group-b/api.git",
"https://gitlab.com/group-b/subgroup/api.git",
"https://gitlab.example.com/other/api",
}
seen := make(map[string]string, len(urls))
for _, u := range urls {
path, err := createClonePath(u, base)
assert.NoError(t, err)
if prev, ok := seen[path]; ok {
t.Errorf("clone path collision: %q and %q both resolve to %q", prev, u, path)
}
seen[path] = u
}
})
t.Run("concurrent calls for the same repo get distinct paths", func(t *testing.T) {
// The same repo can be cloned concurrently (e.g. a unit retried while
// another worker still holds the directory). Each caller owns its
// directory, so no two callers may be handed the same one.
base := t.TempDir()
const workers = 8
var (
mu sync.Mutex
paths = make(map[string]int, workers)
wg sync.WaitGroup
start = make(chan struct{})
)
for range workers {
wg.Add(1)
go func() {
defer wg.Done()
<-start
path, err := createClonePath("https://gitlab.com/group-a/api.git", base)
assert.NoError(t, err)
mu.Lock()
paths[path]++
mu.Unlock()
}()
}
close(start)
wg.Wait()
assert.Len(t, paths, workers, "expected %d distinct clone paths, got %v", workers, paths)
})
}
// TestCloneRepo_ConcurrentSameBasename reproduces the failure end to end: two
// workers cloning different repos that share a basename into a shared
// --clone-path. They are handed the same directory, so one clone fails
// ("already exists and is not an empty directory") or one worker's cleanup
// deletes the other's working tree mid-scan.
func TestCloneRepo_ConcurrentSameBasename(t *testing.T) {
ctx := context.Background()
clonePath := t.TempDir()
// Two distinct source repos that both end in "api".
sources := make([]string, 2)
for i, group := range []string{"group-a", "group-b"} {
repoPath := filepath.Join(t.TempDir(), group, "api")
assert.NoError(t, os.MkdirAll(filepath.Dir(repoPath), 0755))
assert.NoError(t, exec.Command("git", "init", repoPath).Run())
assert.NoError(t, exec.Command("git", "-C", repoPath, "config", "user.name", "Test User").Run())
assert.NoError(t, exec.Command("git", "-C", repoPath, "config", "user.email", "[email protected]").Run())
assert.NoError(t, exec.Command("git", "-C", repoPath, "config", "commit.gpgsign", "false").Run())
addTestFileAndCommit(t, repoPath, "secret.txt", "content for "+group)
sources[i] = "file://" + repoPath
}
var (
wg sync.WaitGroup
start = make(chan struct{})
mu sync.Mutex
errs []error
dests = make(map[string]int)
)
for _, gitURL := range sources {
wg.Add(1)
go func() {
defer wg.Done()
<-start
path, _, err := CloneRepo(ctx, nil, gitURL, clonePath, false)
mu.Lock()
defer mu.Unlock()
if err != nil {
errs = append(errs, err)
return
}
dests[path]++
// Mirrors the cleanup the callers do once a repo is scanned.
_ = os.RemoveAll(path)
}()
}
close(start)
wg.Wait()
assert.Empty(t, errs, "concurrent clones of same-named repos should not fail")
assert.Len(t, dests, len(sources), "each repo should clone into its own directory, got %v", dests)
}
func TestSource_Scan(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
secret, err := common.GetTestSecret(ctx)
if err != nil {
t.Fatal(fmt.Errorf("failed to access secret: %v", err))
}
basicUser := secret.MustGetField("GITLAB_USER")
basicPass := secret.MustGetField("GITLAB_PASS")
type init struct {
name string
verify bool
connection *sourcespb.Git
concurrency int
}
tests := []struct {
name string
init init
wantChunk *sources.Chunk
wantErr bool
}{
{
name: "local repo",
init: init{
name: "this repo",
connection: &sourcespb.Git{
Directories: []string{"../../../"},
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
},
concurrency: 4,
},
wantChunk: &sources.Chunk{
SourceType: sourcespb.SourceType_SOURCE_TYPE_GIT,
SourceName: "this repo",
SourceVerify: false,
},
wantErr: false,
},
{
name: "remote repo, unauthenticated",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{"https://github.com/dustin-decker/secretsandstuff.git"},
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
},
concurrency: 4,
},
wantChunk: &sources.Chunk{
SourceType: sourcespb.SourceType_SOURCE_TYPE_GIT,
SourceName: "test source",
SourceVerify: false,
},
wantErr: false,
},
{
name: "remote repo, unauthenticated, concurrency 0",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{"https://github.com/dustin-decker/secretsandstuff.git"},
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
},
concurrency: 0,
},
wantChunk: &sources.Chunk{
SourceType: sourcespb.SourceType_SOURCE_TYPE_GIT,
SourceName: "test source",
SourceVerify: false,
},
wantErr: false,
},
{
name: "remote repo, basic auth",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{"https://github.com/dustin-decker/secretsandstuff.git"},
Credential: &sourcespb.Git_BasicAuth{
BasicAuth: &credentialspb.BasicAuth{
Username: basicUser,
Password: basicPass,
},
},
},
concurrency: 4,
},
wantChunk: &sources.Chunk{
SourceType: sourcespb.SourceType_SOURCE_TYPE_GIT,
SourceName: "test source",
SourceVerify: false,
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := Source{}
conn, err := anypb.New(tt.init.connection)
if err != nil {
t.Fatal(err)
}
err = s.Init(ctx, tt.init.name, 0, 0, tt.init.verify, conn, tt.init.concurrency)
if (err != nil) != tt.wantErr {
t.Errorf("Source.Init() error = %v, wantErr %v", err, tt.wantErr)
return
}
chunksCh := make(chan *sources.Chunk, 1)
go func() {
assert.NoError(t, s.Chunks(ctx, chunksCh))
}()
gotChunk := <-chunksCh
gotChunk.Data = nil
// Commits don't come in a deterministic order, so remove metadata comparison
gotChunk.SourceMetadata = nil
if diff := pretty.Compare(gotChunk, tt.wantChunk); diff != "" {
t.Errorf("Source.Chunks() %s diff: (-got +want)\n%s", tt.name, diff)
t.Errorf("Data: %s", string(gotChunk.Data))
}
})
}
}
// We ran into an issue where upgrading a dependency caused the git patch chunking to break
// So this test exists to make sure that when something changes, we know about it.
func TestSource_Chunks_Integration(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
type init struct {
name string
verify bool
connection *sourcespb.Git
}
type byteCompare struct {
B []byte
Found bool
Multi bool
}
tests := []struct {
name string
init init
// verified
repoURL string
expectedChunkData map[string]*byteCompare
scanOptions ScanOptions
}{
{
name: "remote repo, unauthenticated",
repoURL: "https://github.com/dustin-decker/secretsandstuff.git",
expectedChunkData: map[string]*byteCompare{
"70001020fab32b1fcf2f1f0e5c66424eae649826-": {B: []byte("Dustin Decker <[email protected]>\nGitHub <[email protected]>\nUpdate aws\n")},
"70001020fab32b1fcf2f1f0e5c66424eae649826-aws": {B: []byte("[default]\naws_access_key_id = AKIAXYZDQCEN4B6JSJQI\naws_secret_access_key = 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\noutput = json\nregion = us-east-2\n")},
"a6f8aa55736d4a85be31a0048a4607396898647a-": {B: []byte("Dustin Decker <[email protected]>\nGitHub <[email protected]>\nUpdate bump\n")},
"a6f8aa55736d4a85be31a0048a4607396898647a-bump": {B: []byte("\n\nf\n")},
"73ab4713057944753f1bdeb80e757380e64c6b5b-": {B: []byte("Dustin <[email protected]>\nDustin <[email protected]>\nbump\n")},
"73ab4713057944753f1bdeb80e757380e64c6b5b-bump": {B: []byte(" s \n\n")},
"2f251b8c1e72135a375b659951097ec7749d4af9-": {B: []byte("Dustin <[email protected]>\nDustin <[email protected]>\nbump\n")},
"2f251b8c1e72135a375b659951097ec7749d4af9-bump": {B: []byte(" \n\n")},
"e6c8bbabd8796ea3cd85bfc2e55b27e0a491747f-": {B: []byte("Dustin Decker <[email protected]>\nGitHub <[email protected]>\nUpdate bump\n")},
"e6c8bbabd8796ea3cd85bfc2e55b27e0a491747f-bump": {B: []byte("\noops \n")},
"735b52b0eb40610002bb1088e902bd61824eb305-": {B: []byte("Dustin Decker <[email protected]>\nGitHub <[email protected]>\nUpdate bump\n")},
"735b52b0eb40610002bb1088e902bd61824eb305-bump": {B: []byte("\noops\n")},
"ce62d79908803153ef6e145e042d3e80488ef747-": {B: []byte("Dustin Decker <[email protected]>\nGitHub <[email protected]>\nCreate bump\n")},
"ce62d79908803153ef6e145e042d3e80488ef747-bump": {B: []byte("\n")},
// Normally we might expect to see this commit, and we may in the future.
// But at the moment we're ignoring any commit unless it contains at least one non-space character.
"27fbead3bf883cdb7de9d7825ed401f28f9398f1-": {B: []byte("Dustin <[email protected]>\nDustin <[email protected]>\noops\n")},
"27fbead3bf883cdb7de9d7825ed401f28f9398f1-slack": {B: []byte("\n\n\nyup, just did that\n\ngithub_lol: \"ffc7e0f9400fb6300167009e42d2f842cd7956e2\"\n\noh, goodness. there's another one!\n")},
"8afb0ecd4998b1179e428db5ebbcdc8221214432-": {B: []byte("Dustin <[email protected]>\nDustin <[email protected]>\nadd slack token\n")},
"8afb0ecd4998b1179e428db5ebbcdc8221214432-slack": {B: []byte("oops might drop a slack token here\n\ngithub_secret=\"369963c1434c377428ca8531fbc46c0c43d037a0\"\n\nyup, just did that\n"), Multi: true},
"8fe6f04ef1839e3fc54b5147e3d0e0b7ab971bd5-": {B: []byte("Dustin <[email protected]>\nDustin <[email protected]>\noops, accidently commited AWS token...\n")}, //nolint:misspell
"8fe6f04ef1839e3fc54b5147e3d0e0b7ab971bd5-aws": {B: []byte("blah blaj\n\nthis is the secret: AKIA2E0A8F3B244C9986\n\nokay thank you bye\n"), Multi: true},
"84e9c75e388ae3e866e121087ea2dd45a71068f2-": {B: []byte("Dylan Ayrey <[email protected]>\nGitHub <[email protected]>\nUpdate aws\n")},
"84e9c75e388ae3e866e121087ea2dd45a71068f2-aws": {B: []byte("\n\nthis is the secret: [Default]\nAccess key Id: AKIAILE3JG6KMS3HZGCA\nSecret Access Key: 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\n\nokay thank you bye\n"), Multi: false},
},
},
{
name: "remote repo, limited",
repoURL: "https://github.com/dustin-decker/secretsandstuff.git",
expectedChunkData: map[string]*byteCompare{
"70001020fab32b1fcf2f1f0e5c66424eae649826-": {B: []byte("Dustin Decker <[email protected]>\nGitHub <[email protected]>\nUpdate aws\n")},
"70001020fab32b1fcf2f1f0e5c66424eae649826-aws": {B: []byte("[default]\naws_access_key_id = AKIAXYZDQCEN4B6JSJQI\naws_secret_access_key = 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\noutput = json\nregion = us-east-2\n")},
},
scanOptions: ScanOptions{
HeadHash: "70001020fab32b1fcf2f1f0e5c66424eae649826",
BaseHash: "a6f8aa55736d4a85be31a0048a4607396898647a",
},
},
{
name: "remote repo, main ahead of branch",
repoURL: "https://github.com/bill-rich/bad-secrets.git",
expectedChunkData: map[string]*byteCompare{
"547865c6cc0da46622306902b1b66f7e25dd0412-": {B: []byte("bill-rich <[email protected]>\nbill-rich <[email protected]>\nAdd some_branch_file\n")},
"547865c6cc0da46622306902b1b66f7e25dd0412-some_branch_file": {B: []byte("[default]\naws_access_key=AKIAYVP4CIPPH5TNP3SW\naws_secret_access_key=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\nregion=us-east-2\noutput=json\n\n#addibng a comment\n")},
},
scanOptions: ScanOptions{
HeadHash: "some_branch",
BaseHash: "master",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := Source{}
beforeProcesses := process.GetGitProcessList()
conn, err := anypb.New(tt.init.connection)
if err != nil {
t.Fatal(err)
}
err = s.Init(ctx, tt.init.name, 0, 0, tt.init.verify, conn, 4)
if err != nil {
t.Fatal(err)
}
chunksCh := make(chan *sources.Chunk, 1)
go func() {
defer close(chunksCh)
repoPath, repo, err := CloneRepoUsingUnauthenticated(ctx, tt.repoURL, "")
if err != nil {
panic(err)
}
err = s.git.ScanRepo(ctx, repo, repoPath, &tt.scanOptions, sources.ChanReporter{Ch: chunksCh})
if err != nil {
panic(err)
}
}()
for chunk := range chunksCh {
key := ""
switch meta := chunk.SourceMetadata.GetData().(type) {
case *source_metadatapb.MetaData_Git:
key = strings.TrimRight(meta.Git.Commit+"-"+meta.Git.File, "\n")
}
if expectedData, exists := tt.expectedChunkData[key]; !exists {
t.Errorf("A chunk exists that was not expected with key %q", key)
} else {
if bytes.Equal(chunk.Data, expectedData.B) {
(*tt.expectedChunkData[key]).Found = true
} else if !expectedData.Multi {
t.Errorf("Got %q: %q, which was not expected", key, string(chunk.Data))
}
}
}
for key, expected := range tt.expectedChunkData {
if !expected.Found {
t.Errorf("Expected data with key %q not found", key)
}
}
afterProcesses := process.GetGitProcessList()
zombies := process.DetectGitZombies(beforeProcesses, afterProcesses)
if len(zombies) > 0 {
t.Errorf("Git zombies detected: %v", zombies)
}
})
}
}
func TestSource_Chunks_Edge_Cases(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
secret, err := common.GetTestSecret(ctx)
if err != nil {
t.Fatal(fmt.Errorf("failed to access secret: %v", err))
}
basicUser := secret.MustGetField("GITLAB_USER")
basicPass := secret.MustGetField("GITLAB_PASS")
type init struct {
name string
verify bool
connection *sourcespb.Git
}
tests := []struct {
name string
init init
wantErr string
}{
{
name: "empty repo",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{"https://github.com/git-fixtures/empty.git"},
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
},
},
wantErr: "remote",
},
{
name: "no repo",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{""},
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
},
},
wantErr: "remote",
},
{
name: "no repo, basic auth",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{""},
Credential: &sourcespb.Git_BasicAuth{
BasicAuth: &credentialspb.BasicAuth{
Username: basicUser,
Password: basicPass,
},
},
},
},
wantErr: "remote",
},
{
name: "symlinks repo",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{"https://github.com/git-fixtures/symlinks.git"},
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
},
},
},
{
name: "submodule repo",
init: init{
name: "test source",
connection: &sourcespb.Git{
Repositories: []string{"https://github.com/git-fixtures/submodule.git"},
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := Source{}
conn, err := anypb.New(tt.init.connection)
if err != nil {
t.Fatal(err)
}
err = s.Init(ctx, tt.init.name, 0, 0, tt.init.verify, conn, 4)
if err != nil {
t.Errorf("Source.Init() error = %v", err)
return
}
chunksCh := make(chan *sources.Chunk, 1)
go func() {
for chunk := range chunksCh {
chunk.Data = nil
}
}()
if err := s.Chunks(ctx, chunksCh); err != nil && !strings.Contains(err.Error(), tt.wantErr) {
t.Errorf("Source.Chunks() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestPrepareRepo(t *testing.T) {
tests := []struct {
uri string
path bool
remote bool
err error
}{
{
uri: "https://github.com/dustin-decker/secretsandstuff.git",
path: true,
remote: true,
err: nil,
},
{
uri: "http://github.com/dustin-decker/secretsandstuff.git",
path: true,
remote: true,
err: nil,
},
{
uri: "file:///path/to/file.json",
path: true,
remote: false,
err: nil,
// Note: If we set trustLocalGitConfig to false (below), we will get an error for this test
// b/c it's not a valid git repo and we will try to clone it.
},
{
uri: "no bueno",
path: false,
remote: false,
err: fmt.Errorf("unsupported Git URI: no bueno"),
},
}
for _, tt := range tests {
ctx := context.Background()
repo, b, err := PrepareRepo(ctx, tt.uri, "", true, false)
var repoLen bool
if len(repo) > 0 {
repoLen = true
} else {
repoLen = false
}
if repoLen != tt.path || b != tt.remote {
t.Errorf("PrepareRepo(%v) got: %v, %v, %v want: %v, %v, %v", tt.uri, repo, b, err, tt.path, tt.remote, tt.err)
}
}
}
func BenchmarkPrepareRepo(b *testing.B) {
uri := "https://github.com/dustin-decker/secretsandstuff.git"
ctx := context.Background()
for i := 0; i < b.N; i++ {
_, _, _ = PrepareRepo(ctx, uri, "", false, false)
}
}
func TestGitURLParse(t *testing.T) {
for _, tt := range []struct {
url string
host string
user string
password string
port string
path string
scheme string
}{
{
"https://[email protected]/org/repo",
"github.com",
"user",
"",
"",
"/org/repo",
"https",
},
{
"https://user:[email protected]/org/repo",
"github.com",
"user",
"pass",
"",
"/org/repo",
"https",
},
{
"ssh://[email protected]/org/repo",
"github.com",
"user",
"",
"",
"/org/repo",
"ssh",
},
{
"[email protected]:org/repo",
"github.com",
"user",
"",
"",
"/org/repo",
"ssh",
},
} {
u, err := GitURLParse(tt.url)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, tt.host, u.Host)
assert.Equal(t, tt.user, u.User.Username())
password, _ := u.User.Password()
assert.Equal(t, tt.password, password)
assert.Equal(t, tt.port, u.Port())
assert.Equal(t, tt.path, u.Path)
assert.Equal(t, tt.scheme, u.Scheme)
}
}
func TestEnumerate(t *testing.T) {
t.Parallel()
ctx := context.Background()
// Setup the connection to test enumeration.
units := []string{
"foo", "bar", "baz",
"/path/to/dir/", "/path/to/another/dir/",
}
conn, err := anypb.New(&sourcespb.Git{
Repositories: units[0:3],
Directories: units[3:],
})
assert.NoError(t, err)
// Initialize the source.
s := Source{}
err = s.Init(ctx, "test enumerate", 0, 0, true, conn, 1)
assert.NoError(t, err)
reporter := sourcestest.TestReporter{}
err = s.Enumerate(ctx, &reporter)
assert.NoError(t, err)
assert.Equal(t, len(units), len(reporter.Units))
assert.Equal(t, 0, len(reporter.UnitErrs))
for _, unit := range reporter.Units {
id, _ := unit.SourceUnitID()
assert.Contains(t, units, id)
}
for _, unit := range units[:3] {
assert.Contains(t, reporter.Units, SourceUnit{ID: unit, Kind: UnitRepo})
}
for _, unit := range units[3:] {
assert.Contains(t, reporter.Units, SourceUnit{ID: unit, Kind: UnitDir})
}
}
func TestChunkUnit(t *testing.T) {
t.Skip("flaky - INS-212")
t.Parallel()
ctx := context.Background()
// Initialize the source.
s := Source{}
conn, err := anypb.New(&sourcespb.Git{
Credential: &sourcespb.Git_Unauthenticated{},
})
assert.NoError(t, err)
err = s.Init(ctx, "test chunk", 0, 0, true, conn, 1)
assert.NoError(t, err)
reporter := sourcestest.TestReporter{}
// Happy path single repository.
err = s.ChunkUnit(ctx, SourceUnit{
ID: "https://github.com/dustin-decker/secretsandstuff.git",
Kind: UnitRepo,
}, &reporter)
assert.NoError(t, err)
// Error path - should return fatal error for missing directory.
err = s.ChunkUnit(ctx, SourceUnit{
ID: "/file/not/found",
Kind: UnitDir,
}, &reporter)
assert.Error(t, err)
assert.Contains(t, err.Error(), "directory does not exist")
assert.Equal(t, 22, len(reporter.Chunks))
assert.Equal(t, 0, len(reporter.ChunkErrs))
}
func setupTestRepo(t *testing.T, repoName string) string {
tempDir := t.TempDir()
repoPath := filepath.Join(tempDir, repoName)
assert.NoError(t, exec.Command("git", "init", repoPath).Run())
assert.NoError(t, exec.Command("git", "-C", repoPath, "config", "user.name", "Test User").Run())
assert.NoError(t, exec.Command("git", "-C", repoPath, "config", "user.email", "[email protected]").Run())
assert.NoError(t, exec.Command("git", "-C", repoPath, "config", "commit.gpgsign", "false").Run())
return repoPath
}
func addTestFileAndCommit(t *testing.T, repoPath, filename, content string) {
testFile := filepath.Join(repoPath, filename)
assert.NoError(t, os.WriteFile(testFile, []byte(content), 0644))
assert.NoError(t, exec.Command("git", "-C", repoPath, "add", filename).Run())
assert.NoError(t, exec.Command("git", "-C", repoPath, "commit", "-m", "Test commit").Run())
}
func addMaliciousGitConfig(t *testing.T, repoPath string) {
assert.NoError(t, exec.Command("git", "-C", repoPath, "config", "alias.test", "!touch malicious_alias.txt").Run())
}
func testPrepareRepoSanitization(t *testing.T, repoPath string, trustLocalGitConfig, isBare bool) {
ctx := context.Background()
fileURI := "file://" + repoPath
preparedPath, isRemote, err := PrepareRepo(ctx, fileURI, "", trustLocalGitConfig, isBare)
assert.NoError(t, err)
assert.False(t, isRemote, "Local file URI should not be considered remote")
if !trustLocalGitConfig {
assert.NotEqual(t, repoPath, preparedPath, "Sanitized repo path should be different from original")
_, err := os.Stat(preparedPath)
assert.NoError(t, err, "Cloned repository should exist")
if isBare {
_, err = os.Stat(filepath.Join(preparedPath, "refs"))
assert.NoError(t, err, "Bare repo should have refs directory")
_, err = os.Stat(filepath.Join(preparedPath, "HEAD"))
assert.NoError(t, err, "Bare repo should have HEAD file")
_, err = os.Stat(filepath.Join(preparedPath, ".git"))
assert.True(t, os.IsNotExist(err), "Bare repo should not have .git subdirectory")
} else {
_, err = exec.Command("git", "-C", preparedPath, "status").Output()
assert.NoError(t, err, "Cloned repo should be a valid git repository")
}
} else {
assert.Equal(t, repoPath, preparedPath, "Trusted repo should use original path")
output, err := exec.Command("git", "-C", preparedPath, "config", "--get", "alias.test").Output()
assert.NoError(t, err, "Malicious git config should be present")
assert.Equal(t, "!touch malicious_alias.txt", strings.TrimSpace(string(output)), "Malicious git config should be present")
}
}
func TestGitConfigSanitization(t *testing.T) {
t.Parallel()
repoPath := setupTestRepo(t, "test-repo")
addMaliciousGitConfig(t, repoPath)
addTestFileAndCommit(t, repoPath, "test.txt", "test content\nsecret: AKIA1234567890123456")
tests := []struct {
name string
trustLocalGitConfig bool
}{
{"sanitization enabled - should clone", false},
{"sanitization disabled - direct access", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
testPrepareRepoSanitization(t, repoPath, tt.trustLocalGitConfig, false)
})
}
}
func TestGitConfigSanitizationWithBareRepo(t *testing.T) {
t.Parallel()
repoPath := setupTestRepo(t, "working-repo-original")
addTestFileAndCommit(t, repoPath, "test.txt", "test content\nsecret: AKIA1234567890123456")
tempDir := t.TempDir()
bareRepoPath := filepath.Join(tempDir, "working-repo")
assert.NoError(t, exec.Command("git", "clone", repoPath, bareRepoPath, "--bare").Run())
addMaliciousGitConfig(t, bareRepoPath)
tests := []struct {
name string
trustLocalGitConfig bool
isBare bool
}{
{"sanitization enabled - should clone bare repo", false, true},
{"sanitization disabled - direct access of bare repo", true, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
testPrepareRepoSanitization(t, bareRepoPath, tt.trustLocalGitConfig, tt.isBare)
})
}
}
func TestGitConfigSecurityIsolation(t *testing.T) {
ctx := context.Background()
maliciousRepoPath := setupTestRepo(t, "malicious-repo")
addTestFileAndCommit(t, maliciousRepoPath, "test.txt", "test content")
addMaliciousGitConfig(t, maliciousRepoPath)
tests := []struct {
name string
trustLocalGitConfig bool
}{
{"sanitized repo should be isolated from malicious config", false},
{"trusted repo should use original path with all configs", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
fileURI := "file://" + maliciousRepoPath
preparedPath, isRemote, err := PrepareRepo(ctx, fileURI, "", tt.trustLocalGitConfig, false)
assert.NoError(t, err)
assert.False(t, isRemote)
maliciousFilePath := filepath.Join(preparedPath, "malicious_alias.txt")
if tt.trustLocalGitConfig {
assert.Equal(t, maliciousRepoPath, preparedPath, "Trusted repo should use original path")
output, err := exec.Command("git", "-C", preparedPath, "config", "--get", "alias.test").Output()
assert.NoError(t, err, "Config alias.test should exist in trusted (original) repo")
assert.Equal(t, "!touch malicious_alias.txt", strings.TrimSpace(string(output)),
"Config alias.test should have original dangerous value")
err = exec.Command("git", "-C", preparedPath, "test").Run()
assert.NoError(t, err)
_, err = os.Stat(maliciousFilePath)
assert.False(t, os.IsNotExist(err), "Malicious file malicious_alias.txt should exist in trusted environment")
} else {
assert.NotEqual(t, maliciousRepoPath, preparedPath, "Sanitized repo should be different from original")
_, err = os.Stat(preparedPath)
assert.NoError(t, err, "Sanitized repository should exist")
_, err = exec.Command("git", "-C", preparedPath, "status").Output()
assert.NoError(t, err, "Sanitized repo should be a valid git repository")
err = exec.Command("git", "-C", preparedPath, "test").Run()
assert.Error(t, err)
_, err = os.Stat(maliciousFilePath)
assert.True(t, os.IsNotExist(err), "Malicious file malicious_alias.txt should not exist in sanitized environment")
}
// if the file exists, remove it
if _, err := os.Stat(maliciousFilePath); err == nil {
assert.NoError(t, os.Remove(maliciousFilePath))
}
})
}
}
func TestGitConfigSanitizationWithStagedChanges(t *testing.T) {
t.Parallel()
ctx := context.Background()
repoPath := setupTestRepo(t, "staged-changes-repo")
addMaliciousGitConfig(t, repoPath)
addTestFileAndCommit(t, repoPath, "test.txt", "test content\nsecret: AKIA1234567890123456")
testFile := filepath.Join(repoPath, "test.txt")
assert.NoError(t, os.WriteFile(testFile, []byte("modified content with secret: AKIA1234567890123456"), 0644))
assert.NoError(t, exec.Command("git", "-C", repoPath, "add", "test.txt").Run())
output, err := exec.Command("git", "-C", repoPath, "diff", "--cached").Output()
assert.NoError(t, err)
assert.Contains(t, string(output), "modified content", "Staged changes should exist in original repo")
t.Run("staged changes preserved during sanitization", func(t *testing.T) {
fileURI := "file://" + repoPath
preparedPath, isRemote, err := PrepareRepo(ctx, fileURI, "", false, false) // Enable sanitization
assert.NoError(t, err)
assert.False(t, isRemote)
assert.NotEqual(t, repoPath, preparedPath, "Sanitized repo should be cloned")
stagedOutput, err := exec.Command("git", "-C", preparedPath, "diff", "--cached").Output()
if err == nil && len(stagedOutput) > 0 {
assert.Contains(t, string(stagedOutput), "modified content", "Staged changes should be preserved in cloned repo")
}
})
}
func TestPrepareRepoErrorPaths(t *testing.T) {
t.Parallel()
ctx := context.Background()
t.Run("clone failure should return error", func(t *testing.T) {
invalidFileURI := "file:///nonexistent/invalid/repo/path"
preparedPath, isRemote, err := PrepareRepo(ctx, invalidFileURI, "", false, false)
assert.Error(t, err)
assert.False(t, isRemote)
assert.Equal(t, "", preparedPath)
})
}
func TestResolveGitDir(t *testing.T) {
t.Parallel()
t.Run("regular repository with .git directory", func(t *testing.T) {
repoPath := setupTestRepo(t, "regular-repo")
addTestFileAndCommit(t, repoPath, "test.txt", "test content")
gitDir, err := resolveGitDir(repoPath)
assert.NoError(t, err)
assert.Equal(t, filepath.Join(repoPath, ".git"), gitDir)
// Verify it's actually a directory
info, err := os.Stat(gitDir)
assert.NoError(t, err)
assert.True(t, info.IsDir())
})
t.Run("git worktree with .git file", func(t *testing.T) {
// Create main repository
mainRepoPath := setupTestRepo(t, "main-repo")
addTestFileAndCommit(t, mainRepoPath, "test.txt", "test content")
// Create a worktree
worktreePath := filepath.Join(filepath.Dir(mainRepoPath), "worktree")
err := exec.Command("git", "-C", mainRepoPath, "worktree", "add", worktreePath, "-b", "worktree-branch").Run()
assert.NoError(t, err)
// Verify .git is a file in the worktree
gitPath := filepath.Join(worktreePath, ".git")
info, err := os.Stat(gitPath)
assert.NoError(t, err)
assert.False(t, info.IsDir(), ".git should be a file in a worktree")
// Test resolveGitDir
gitDir, err := resolveGitDir(worktreePath)
assert.NoError(t, err)
assert.NotEqual(t, gitPath, gitDir, "resolved git dir should be different from .git file path")
// Verify the resolved path is a valid git directory (should contain index)
indexPath := filepath.Join(gitDir, "index")
_, err = os.Stat(indexPath)
assert.NoError(t, err, "resolved git dir should contain index file")
})
t.Run("nonexistent repository", func(t *testing.T) {
_, err := resolveGitDir("/nonexistent/path")
assert.Error(t, err)
assert.Contains(t, err.Error(), "failed to stat .git")
})
t.Run("invalid .git file content", func(t *testing.T) {
tempDir := t.TempDir()
gitPath := filepath.Join(tempDir, ".git")
// Create an invalid .git file (not starting with "gitdir: ")
err := os.WriteFile(gitPath, []byte("invalid content"), 0644)
assert.NoError(t, err)
_, err = resolveGitDir(tempDir)
assert.Error(t, err)
assert.Contains(t, err.Error(), "invalid .git file format")
})
}
func TestPrepareRepoWithWorktree(t *testing.T) {
t.Parallel()
ctx := context.Background()
// Create main repository with staged changes
mainRepoPath := setupTestRepo(t, "main-repo-worktree")
addTestFileAndCommit(t, mainRepoPath, "test.txt", "initial content")
// Create a worktree
worktreePath := filepath.Join(filepath.Dir(mainRepoPath), "test-worktree")
err := exec.Command("git", "-C", mainRepoPath, "worktree", "add", worktreePath, "-b", "worktree-branch").Run()
assert.NoError(t, err)
// Stage some changes in the worktree
testFile := filepath.Join(worktreePath, "test.txt")
assert.NoError(t, os.WriteFile(testFile, []byte("modified content in worktree"), 0644))
assert.NoError(t, exec.Command("git", "-C", worktreePath, "add", "test.txt").Run())
// Verify staged changes exist in worktree
output, err := exec.Command("git", "-C", worktreePath, "diff", "--cached").Output()
assert.NoError(t, err)
assert.Contains(t, string(output), "modified content in worktree", "Staged changes should exist in worktree")
t.Run("PrepareRepo should work with git worktree", func(t *testing.T) {
fileURI := "file://" + worktreePath
preparedPath, isRemote, err := PrepareRepo(ctx, fileURI, "", false, false)
assert.NoError(t, err, "PrepareRepo should succeed with git worktree")
assert.False(t, isRemote)
assert.NotEmpty(t, preparedPath)
defer func() { _ = os.RemoveAll(preparedPath) }()
// Verify the cloned repo has the staged changes preserved
stagedOutput, err := exec.Command("git", "-C", preparedPath, "diff", "--cached").Output()
assert.NoError(t, err, "git diff --cached should succeed in prepared repo")
assert.Contains(t, string(stagedOutput), "modified content in worktree",
"Staged changes should be preserved when cloning from worktree")
})
}
func TestNormalizeFileURI(t *testing.T) {
tests := []struct {
name string
input string
expected string
}{
{
name: "absolute file URI unchanged",
input: "file:///absolute/path",
expected: "",
},
{
name: "relative file URI with current directory",
input: "file://.",
expected: "", // Will be set to current working directory
},
{
name: "relative file URI with subdirectory",
input: "file://./subdir",
expected: "", // Will be set to current working directory + subdir
},
{
name: "relative file URI with parent directory",
input: "file://..",
expected: "", // Will be set to parent of current working directory
},
{
name: "non-file URI unchanged",
input: "https://github.com/user/repo.git",
expected: "https://github.com/user/repo.git",
},
{
name: "file URI with host and path",
input: "file://hostname/path",
expected: "", // Will be set to absolute path of hostname/path
},
}
// Get current working directory for expected results
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("failed to get current working directory: %v", err)
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
inputURI, err := GitURLParse(tt.input)
if err != nil {
t.Fatalf("failed to parse input URI: %v", err)
}
result, err := normalizeFileURI(inputURI)
assert.NoError(t, err)
var expected string
switch tt.name {
case "absolute file URI unchanged":
// On Windows, absolute paths get drive letter prepended
// On Unix, they remain as-is
if runtime.GOOS == "windows" {
expectedPath, _ := filepath.Abs("/absolute/path")
expected = "file://" + expectedPath
} else {
expected = "file:///absolute/path"
}
case "relative file URI with current directory":
expected = "file://" + cwd
case "relative file URI with subdirectory":
expected = "file://" + filepath.Join(cwd, "subdir")
case "relative file URI with parent directory":
expected = "file://" + filepath.Dir(cwd)
case "file URI with host and path":
expectedPath, _ := filepath.Abs(filepath.Join("hostname", "path"))
expected = "file://" + expectedPath
default:
expected = tt.expected
}
// Normalize slashes for Windows comparison
if runtime.GOOS == "windows" {
expected = filepath.ToSlash(expected)
}
assert.Equal(t, expected, result.String())
})
}
}
func TestPrepareRepoWithNormalization(t *testing.T) {
repoPath := setupTestRepo(t, "test-repo")
t.Chdir(repoPath)
addTestFileAndCommit(t, repoPath, "test.txt", "test content")
absoluteTests := []struct {
name string
uri string
trustLocalConfig bool
}{
{
name: "absolute file URI - no trust",
uri: "file://" + repoPath,
trustLocalConfig: false,
},
{
name: "absolute file URI - with trust",
uri: "file://" + repoPath,
trustLocalConfig: true,
},
}
for _, tt := range absoluteTests {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
path, _, _ := PrepareRepo(ctx, tt.uri, "", tt.trustLocalConfig, false)
if !tt.trustLocalConfig {
assert.NotEqual(t, repoPath, path, "Cloned repo should not use original path")
cmd := exec.Command("git", "-C", path, "status")
err := cmd.Run()
assert.NoError(t, err, "Cloned repo should be a valid git repository")
} else {
assert.Equal(t, repoPath, path, "Trusted repo should use original path")
}
if path != repoPath && path != "" {
_ = os.RemoveAll(path)
}
})
}
relativeTests := []struct {
name string
uri string
trustLocalConfig bool
}{
{
name: "relative file URI with current directory - no trust",
uri: "file://.",
trustLocalConfig: false,
},
{
name: "relative file URI with current directory - with trust",
uri: "file://.",
trustLocalConfig: true,
},
}
for _, tt := range relativeTests {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
path, _, _ := PrepareRepo(ctx, tt.uri, "", tt.trustLocalConfig, false)
if !tt.trustLocalConfig {
assert.NotEqual(t, tt.uri, "file://"+path, "Cloned repo should not use original path")
cmd := exec.Command("git", "-C", path, "status")
err := cmd.Run()
assert.NoError(t, err, "Cloned repo should be a valid git repository")
} else {
assert.Equal(t, tt.uri, "file://"+path, "Trusted repo should use original path")
}
if path != repoPath && path != "" {
_ = os.RemoveAll(path)
}
})
}
}
func TestPrepareRepoWithNormalizationBare(t *testing.T) {
tempDir := t.TempDir()
t.Chdir(tempDir)
workingRepoPath := setupTestRepo(t, "working-repo-original")
addTestFileAndCommit(t, workingRepoPath, "test.txt", "test content")
bareRepoPath := filepath.Join(tempDir, "bare-repo")
assert.NoError(t, exec.Command("git", "clone", workingRepoPath, bareRepoPath, "--bare").Run())
_, err := os.Stat(filepath.Join(bareRepoPath, "refs"))
assert.NoError(t, err, "Bare repository should have refs directory")
_, err = os.Stat(filepath.Join(bareRepoPath, "HEAD"))
assert.NoError(t, err, "Bare repository should have HEAD file")
absoluteTests := []struct {
name string
uri string
trustLocalConfig bool
}{
{
name: "absolute file URI with bare repo - no trust",
uri: "file://" + bareRepoPath,
trustLocalConfig: false,
},
{
name: "absolute file URI with bare repo - with trust",
uri: "file://" + bareRepoPath,
trustLocalConfig: true,
},
}
for _, tt := range absoluteTests {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
path, isRemote, err := PrepareRepo(ctx, tt.uri, "", tt.trustLocalConfig, true)
assert.NoError(t, err, "PrepareRepo should succeed")
assert.False(t, isRemote, "File URI should not be considered remote")
if tt.trustLocalConfig {
assert.Equal(t, bareRepoPath, path, "Trusted bare repo should use original path")
_, err = os.Stat(filepath.Join(path, "refs"))
assert.NoError(t, err, "Original bare repo should have refs directory")
_, err = os.Stat(filepath.Join(path, "HEAD"))
assert.NoError(t, err, "Original bare repo should have HEAD file")
} else {
assert.NotEqual(t, bareRepoPath, path, "Sanitized bare repo path should be different from original")
_, err = os.Stat(filepath.Join(path, "refs"))
assert.NoError(t, err, "Cloned bare repo should have refs directory")
_, err = os.Stat(filepath.Join(path, "HEAD"))
assert.NoError(t, err, "Cloned bare repo should have HEAD file")
_, err = os.Stat(filepath.Join(path, ".git"))
assert.True(t, os.IsNotExist(err), "Bare repo should not have .git subdirectory")
}
if path != bareRepoPath && path != "" {
_ = os.RemoveAll(path)
}
})
}
relativeTests := []struct {
name string
uri string
trustLocalConfig bool
}{
{
name: "relative file URI with bare repo - no trust",
uri: "file://./bare-repo",
trustLocalConfig: false,
},
{
name: "relative file URI with bare repo - with trust",
uri: "file://./bare-repo",
trustLocalConfig: true,
},
}
for _, tt := range relativeTests {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
path, isRemote, err := PrepareRepo(ctx, tt.uri, "", tt.trustLocalConfig, true)
assert.NoError(t, err, "PrepareRepo should succeed")
assert.False(t, isRemote, "File URI should not be considered remote")
if tt.trustLocalConfig {
assert.Equal(t, tt.uri, "file://"+path, "Trusted bare repo should use relative path")
_, err = os.Stat(filepath.Join(path, "refs"))
assert.NoError(t, err, "Original bare repo should have refs directory")
_, err = os.Stat(filepath.Join(path, "HEAD"))
assert.NoError(t, err, "Original bare repo should have HEAD file")
} else {
assert.NotEqual(t, tt.uri, "file://"+path, "Sanitized bare repo path should be different from original")
_, err = os.Stat(filepath.Join(path, "refs"))
assert.NoError(t, err, "Cloned bare repo should have refs directory")
_, err = os.Stat(filepath.Join(path, "HEAD"))
assert.NoError(t, err, "Cloned bare repo should have HEAD file")
_, err = os.Stat(filepath.Join(path, ".git"))
assert.True(t, os.IsNotExist(err), "Bare repo should not have .git subdirectory")
}
if path != bareRepoPath && path != "" {
_ = os.RemoveAll(path)
}
})
}
}
// TestGitChunk_LongLine verifies that files containing lines longer than
// bufio's default 64 KB token limit are still scanned. Before the fix,
// bufio.Scanner would silently stop on the first oversized line and produce
// zero chunks for that file.
func TestGitChunk_LongLine(t *testing.T) {
t.Parallel()
ctx := context.Background()
repoPath := setupTestRepo(t, "long-line-repo")
// Build a single line that is 100 KB — well above the old 64 KB cap.
longLine := strings.Repeat("a", 100*1024)
addTestFileAndCommit(t, repoPath, "long_line.txt", longLine)
conn, err := anypb.New(&sourcespb.Git{
Credential: &sourcespb.Git_Unauthenticated{
Unauthenticated: &credentialspb.Unauthenticated{},
},
Repositories: []string{"file://" + repoPath},
})
assert.NoError(t, err)
s := Source{}
assert.NoError(t, s.Init(ctx, "test long line", 0, 0, false, conn, 1))
chunksCh := make(chan *sources.Chunk, 64)
var count int
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
for range chunksCh {
count++
}
}()
assert.NoError(t, s.Chunks(ctx, chunksCh))
close(chunksCh)
wg.Wait()
// ensure the goroutine has finished writing to count before we read it
// one chunk for the commit/file metadata, and at least one chunk for the file content
assert.Equal(t, 2, count, "expected two chunks from a file with a 100 KB line")
}