func (fake FakeJiriRoot) writeManifest(manifest *project.Manifest, dir, path string) error {
git := gitutil.New(fake.X.NewSeq(), gitutil.RootDirOpt(dir))
if err := manifest.ToFile(fake.X, path); err != nil {
return err
}
if err := git.Add(path); err != nil {
return err
}
if err := git.Commit(); err != nil {
return err
}
return nil
}
func runImport(jirix *jiri.X, args []string) error {
if len(args) != 2 {
return jirix.UsageErrorf("wrong number of arguments")
}
// Initialize manifest.
var manifest *project.Manifest
if !flagImportOverwrite {
m, err := project.ManifestFromFile(jirix, jirix.JiriManifestFile())
if err != nil && !runutil.IsNotExist(err) {
return err
}
manifest = m
}
if manifest == nil {
manifest = &project.Manifest{}
}
// There's not much error checking when writing the .jiri_manifest file;
// errors will be reported when "jiri update" is run.
manifest.Imports = append(manifest.Imports, project.Import{
Manifest: args[0],
Name: flagImportName,
Protocol: flagImportProtocol,
Remote: args[1],
RemoteBranch: flagImportRemoteBranch,
Root: flagImportRoot,
})
// Write output to stdout or file.
outFile := flagImportOut
if outFile == "" {
outFile = jirix.JiriManifestFile()
}
if outFile == "-" {
bytes, err := manifest.ToBytes()
if err != nil {
return err
}
_, err = os.Stdout.Write(bytes)
return err
}
return manifest.ToFile(jirix, outFile)
}
func TestRemoteImportCycle(t *testing.T) {
fake, cleanup := jiritest.NewFakeJiriRoot(t)
defer cleanup()
// Set up two remote manifest projects, remote1 and remote1.
if err := fake.CreateRemoteProject("remote1"); err != nil {
t.Fatal(err)
}
if err := fake.CreateRemoteProject("remote2"); err != nil {
t.Fatal(err)
}
remote1 := fake.Projects["remote1"]
remote2 := fake.Projects["remote2"]
fileA, fileB := filepath.Join(remote1, "A"), filepath.Join(remote2, "B")
// Set up the cycle .jiri_manifest -> remote1+A -> remote2+B -> remote1+A
jiriManifest := project.Manifest{
Imports: []project.Import{
{Manifest: "A", Name: "n1", Remote: remote1},
},
}
manifestA := project.Manifest{
Imports: []project.Import{
{Manifest: "B", Name: "n2", Remote: remote2},
},
}
manifestB := project.Manifest{
Imports: []project.Import{
{Manifest: "A", Name: "n3", Remote: remote1},
},
}
if err := jiriManifest.ToFile(fake.X, fake.X.JiriManifestFile()); err != nil {
t.Fatal(err)
}
if err := manifestA.ToFile(fake.X, fileA); err != nil {
t.Fatal(err)
}
if err := manifestB.ToFile(fake.X, fileB); err != nil {
t.Fatal(err)
}
commitFile(t, fake.X, remote1, fileA, "commit A")
commitFile(t, fake.X, remote2, fileB, "commit B")
// The update should complain about the cycle.
err := project.UpdateUniverse(fake.X, false)
if got, want := fmt.Sprint(err), "import cycle detected in remote manifest imports"; !strings.Contains(got, want) {
t.Errorf("got error %v, want substr %v", got, want)
}
}
func TestFileImportCycle(t *testing.T) {
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
// Set up the cycle .jiri_manifest -> A -> B -> A
jiriManifest := project.Manifest{
LocalImports: []project.LocalImport{
{File: "A"},
},
}
manifestA := project.Manifest{
LocalImports: []project.LocalImport{
{File: "B"},
},
}
manifestB := project.Manifest{
LocalImports: []project.LocalImport{
{File: "A"},
},
}
if err := jiriManifest.ToFile(jirix, jirix.JiriManifestFile()); err != nil {
t.Fatal(err)
}
if err := manifestA.ToFile(jirix, filepath.Join(jirix.Root, "A")); err != nil {
t.Fatal(err)
}
if err := manifestB.ToFile(jirix, filepath.Join(jirix.Root, "B")); err != nil {
t.Fatal(err)
}
// The update should complain about the cycle.
err := project.UpdateUniverse(jirix, false)
if got, want := fmt.Sprint(err), "import cycle detected in local manifest files"; !strings.Contains(got, want) {
t.Errorf("got error %v, want substr %v", got, want)
}
}
// TestLocalProjects tests the behavior of the LocalProjects method with
// different ScanModes.
func TestLocalProjects(t *testing.T) {
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
// Create some projects.
numProjects, projectPaths := 3, []string{}
for i := 0; i < numProjects; i++ {
s := jirix.NewSeq()
name := projectName(i)
path := filepath.Join(jirix.Root, name)
if err := s.MkdirAll(path, 0755).Done(); err != nil {
t.Fatal(err)
}
// Initialize empty git repository. The commit is necessary, otherwise
// "git rev-parse master" fails.
git := gitutil.New(s, gitutil.RootDirOpt(path))
if err := git.Init(path); err != nil {
t.Fatal(err)
}
if err := git.Commit(); err != nil {
t.Fatal(err)
}
// Write project metadata.
p := project.Project{
Path: path,
Name: name,
}
if err := project.InternalWriteMetadata(jirix, p, path); err != nil {
t.Fatalf("writeMetadata %v %v) failed: %v\n", p, path, err)
}
projectPaths = append(projectPaths, path)
}
// Create a latest update snapshot but only tell it about the first project.
manifest := project.Manifest{
Projects: []project.Project{
{
Name: projectName(0),
Path: projectPaths[0],
},
},
}
if err := jirix.NewSeq().MkdirAll(jirix.UpdateHistoryDir(), 0755).Done(); err != nil {
t.Fatalf("MkdirAll(%v) failed: %v", jirix.UpdateHistoryDir(), err)
}
if err := manifest.ToFile(jirix, jirix.UpdateHistoryLatestLink()); err != nil {
t.Fatalf("manifest.ToFile(%v) failed: %v", jirix.UpdateHistoryLatestLink(), err)
}
// LocalProjects with scanMode = FastScan should only find the first
// project.
foundProjects, err := project.LocalProjects(jirix, project.FastScan)
if err != nil {
t.Fatalf("LocalProjects(%v) failed: %v", project.FastScan, err)
}
checkProjectsMatchPaths(t, foundProjects, projectPaths[:1])
// LocalProjects with scanMode = FullScan should find all projects.
foundProjects, err = project.LocalProjects(jirix, project.FullScan)
if err != nil {
t.Fatalf("LocalProjects(%v) failed: %v", project.FastScan, err)
}
checkProjectsMatchPaths(t, foundProjects, projectPaths[:])
// Check that deleting a project forces LocalProjects to run a full scan,
// even if FastScan is specified.
if err := jirix.NewSeq().RemoveAll(projectPaths[0]).Done(); err != nil {
t.Fatalf("RemoveAll(%v) failed: %v", projectPaths[0])
}
foundProjects, err = project.LocalProjects(jirix, project.FastScan)
if err != nil {
t.Fatalf("LocalProjects(%v) failed: %v", project.FastScan, err)
}
checkProjectsMatchPaths(t, foundProjects, projectPaths[1:])
}
// WriteJiriManifest writes the given manifest to the .jiri_manifest file.
func (fake FakeJiriRoot) WriteJiriManifest(manifest *project.Manifest) error {
return manifest.ToFile(fake.X, fake.X.JiriManifestFile())
}