// Test using a fake jiri root.
func TestJiriFakeRoot(t *testing.T) {
fake, cleanup := jiritest.NewFakeJiriRoot(t)
defer cleanup()
profilesDBDir := filepath.Join(fake.X.Root, jiri.ProfilesDBDir)
pdb := profiles.NewDB()
t1, err := profiles.NewTarget("cpu1-os1@1", "A=B,C=D")
if err != nil {
t.Fatal(err)
}
pdb.InstallProfile("test", "b", "")
if err := pdb.AddProfileTarget("test", "b", t1); err != nil {
t.Fatal(err)
}
if err := pdb.Write(fake.X, "test", profilesDBDir); err != nil {
t.Fatal(err)
}
rd, err := profilesreader.NewReader(fake.X, profilesreader.UseProfiles, profilesDBDir)
if err != nil {
t.Fatal(err)
}
if got, want := rd.ProfileNames(), []string{"test:b"}; !reflect.DeepEqual(got, want) {
t.Errorf("got %v, want %v", got, want)
}
dir, sh := buildJiri(t), gosh.NewShell(t)
sh.Vars["JIRI_ROOT"] = fake.X.Root
sh.Vars["PATH"] = envvar.PrependUniqueToken(sh.Vars["PATH"], ":", dir)
run(sh, dir, "jiri", "profile", "list", "-v")
}
func TestWrite(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
filename := tmpFile()
defer os.RemoveAll(filepath.Dir(filename))
// test for no version being set.
t1, _ := profiles.NewTarget("cpu1-os1", "A=B,C=D")
pdb.InstallProfile("test", "b", "")
if err := pdb.AddProfileTarget("test", "b", t1); err != nil {
t.Fatal(err)
}
if err := pdb.Write(jirix, "test", filename); err == nil || !strings.HasPrefix(err.Error(), "missing version for profile") {
t.Fatalf("was expecing a missing version error, but got %v", err)
}
pdb.RemoveProfileTarget("test", "b", t1)
addProfileAndTargets(t, pdb, "b")
addProfileAndTargets(t, pdb, "a")
if err := pdb.Write(jirix, "test", filename); err != nil {
t.Fatal(err)
}
g, _ := ioutil.ReadFile(filename)
w, _ := ioutil.ReadFile("./testdata/m1.xml")
if got, want := removeDate(strings.TrimSpace(string(g))), strings.TrimSpace(string(w)); got != want {
t.Fatalf("got %v, want %v", got, want)
}
}
func TestReadDir(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
if err := pdb.Read(jirix, "./testdata/old_version"); err == nil || !strings.Contains(err.Error(), "files must be at version") {
t.Fatalf("missing or wrong error: %v", err)
}
if err := pdb.Read(jirix, "./testdata/mismatched_versions"); err == nil || !strings.Contains(err.Error(), "files must have the same version") {
t.Fatalf("missing or wrong error: %v", err)
}
if err := pdb.Read(jirix, "./testdata/db_dir"); err != nil {
t.Fatal(err)
}
names := pdb.Names()
if got, want := names, []string{"m1:a", "m1:b", "m2:a", "m2:b"}; !reflect.DeepEqual(got, want) {
t.Fatalf("got %v, want %v", got, want)
}
profile := pdb.LookupProfile("m2", "a")
if got, want := profile.Root(), "root"; got != want {
t.Errorf("got %v, want %v", got, want)
}
profile = pdb.LookupProfile("m1", "b")
if got, want := profile.Root(), "r1"; got != want {
t.Errorf("got %v, want %v", got, want)
}
}
func TestReadingV3AndV4(t *testing.T) {
fake, cleanup := jiritest.NewFakeJiriRoot(t)
defer cleanup()
for i, c := range []struct {
filename, prefix, variable string
version profiles.Version
}{
{"v3.xml", "", "", profiles.V3},
{"v4.xml", fake.X.Root, "${JIRI_ROOT}", profiles.V4},
} {
pdb := profiles.NewDB()
err := pdb.Read(fake.X, filepath.Join("testdata", c.filename))
if err != nil {
t.Fatal(err)
}
if got, want := pdb.SchemaVersion(), c.version; got != want {
t.Errorf("%d: got %v, want %v", i, got, want)
}
target, err := profiles.NewTarget("cpu1-os1@1", "")
if err != nil {
t.Fatal(err)
}
p := pdb.LookupProfile("", "a")
// We need to expand the variable here for a V4 profile if we want
// to get the full absolute path.
if got, want := p.Root(), c.variable+"/an/absolute/root"; got != want {
t.Errorf("%d: got %v, want %v", i, got, want)
}
lt := pdb.LookupProfileTarget("", "a", target)
if got, want := lt.InstallationDir, c.variable+"/an/absolute/dir"; got != want {
t.Errorf("%d: got %v, want %v", i, got, want)
}
}
}
func TestInstallProfile(t *testing.T) {
pdb := profiles.NewDB()
pdb.InstallProfile("test", "a", "root1")
pdb.InstallProfile("test", "a", "root2")
profile := pdb.LookupProfile("test", "a")
if got, want := profile.Root(), "root1"; got != want {
t.Errorf("got %v, want %v", got, want)
}
}
func TestReadingV0(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
if err := pdb.Read(jirix, "./testdata/legacy.xml"); err != nil {
t.Fatal(err)
}
if got, want := pdb.SchemaVersion(), profiles.Original; got != want {
t.Errorf("got %v, want %v", got, want)
}
oprofiles := pdb.Profiles()
if got, want := len(oprofiles), 5; got != want {
t.Errorf("got %v, want %v", got, want)
}
filename := tmpFile()
defer os.RemoveAll(filepath.Dir(filename))
var t1 profiles.Target
t1.Set("cpu-os@1")
pdb.InstallProfile("", "__first", "")
if err := pdb.AddProfileTarget("", "__first", t1); err != nil {
t.Fatal(err)
}
if err := pdb.Write(jirix, "", filename); err != nil {
t.Fatal(err)
}
if err := pdb.Read(jirix, filename); err != nil {
t.Fatal(err)
}
if got, want := pdb.SchemaVersion(), profiles.V5; got != want {
t.Errorf("got %v, want %v", got, want)
}
nprofiles := pdb.Profiles()
if got, want := len(nprofiles), 6; got != want {
t.Fatalf("got %v, want %v", got, want)
}
if got, want := nprofiles[0].Name(), "__first"; got != want {
t.Errorf("got %v, want %v", got, want)
}
for i, v := range nprofiles[1:] {
if got, want := v.Name(), oprofiles[i].Name(); got != want {
t.Errorf("got %v, want %v", got, want)
}
}
}
// installedProfileManagers creates a profileManager for all installed
// profiles, whether in this process or in a sub command.
func installedProfileManagers(jirix *jiri.X, dbpath string, args []string) ([]profileManager, *profiles.DB, error) {
db := profiles.NewDB()
if err := db.Read(jirix, dbpath); err != nil {
fmt.Fprintf(jirix.Stderr(), "Failed to read profiles database %q: %v\n", dbpath, err)
return nil, nil, err
}
mgrs := []profileManager{}
names := args
if len(names) == 0 {
names = db.Names()
}
for _, name := range names {
mgrs = append(mgrs, newProfileManager(name, db))
}
return mgrs, db, nil
}
func TestEnvFromTarget(t *testing.T) {
fake, cleanup := jiritest.NewFakeJiriRoot(t)
defer cleanup()
pdb := profiles.NewDB()
pdb.InstallProfile("test", "a", "root")
pdb.InstallProfile("test", "b", "root")
t1, t2 := &profiles.Target{}, &profiles.Target{}
t1.Set("cpu1-os1@1")
t1.Env.Set("A=B C=D,B=C Z=Z")
t2.Set("cpu1-os1@1")
t2.Env.Set("A=Z,B=Z,Z=Z1")
pdb.AddProfileTarget("test", "a", *t1)
pdb.AddProfileTarget("test", "b", *t2)
pdb.Write(fake.X, "test", "profile-manifest")
filename := filepath.Join(fake.X.Root, "profile-manifest")
if err := pdb.Write(fake.X, "test", filename); err != nil {
t.Fatal(err)
}
rd, err := profilesreader.NewReader(fake.X, profilesreader.UseProfiles, filename)
if err != nil {
t.Fatal(err)
}
rd.Vars = envvar.VarsFromSlice([]string{})
t1Target, err := profiles.NewTarget("cpu1-os1@1", "")
if err != nil {
t.Fatal(err)
}
rd.MergeEnvFromProfiles(map[string]profilesreader.MergePolicy{
"A": profilesreader.AppendFlag,
"B": profilesreader.UseLast,
"Z": profilesreader.IgnoreBaseUseLast},
t1Target, "test::a", "test::b")
vars := rd.ToMap()
if got, want := len(vars), 3; got != want {
t.Errorf("got %v, want %v", got, want)
}
if got, want := rd.Get("A"), "B C=D Z"; got != want {
t.Errorf("got %v, want %v", got, want)
}
if got, want := rd.Get("B"), "Z"; got != want {
t.Errorf("got %v, want %v", got, want)
}
}
func TestRead(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
if err := pdb.Read(jirix, "./testdata/m1.xml"); err != nil {
t.Fatal(err)
}
names := pdb.Names()
if got, want := names, []string{"test:a", "test:b"}; !reflect.DeepEqual(got, want) {
t.Fatalf("got %v, want %v", got, want)
}
p := pdb.LookupProfile("test", "a")
if got, want := p.Targets()[0].OS(), "os1"; got != want {
t.Errorf("got %v, want %v", got, want)
}
if got, want := p.Targets()[1].Version(), "bar"; got != want {
t.Errorf("got %v, want %v", got, want)
}
}
func TestWriteDir(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
dir, err := ioutil.TempDir("", "pdb-")
if err != nil {
t.Fatal(err)
}
t1, _ := profiles.NewTarget("cpu1-os1@1", "A=B,C=D")
pdb.InstallProfile("i1", "b", "")
if err := pdb.AddProfileTarget("i1", "b", t1); err != nil {
t.Fatal(err)
}
t2, _ := profiles.NewTarget("cpu1-os1@2", "A=B,C=D")
pdb.InstallProfile("i2", "b", "")
if err := pdb.AddProfileTarget("i2", "b", t2); err != nil {
t.Fatal(err)
}
// Write out i1 installer's data
if err := pdb.Write(jirix, "i1", dir); err != nil {
t.Fatal(err)
}
if f := filepath.Join(dir, "i1"); !exists(t, f) {
t.Errorf("%s doesn't exist", f)
}
if f := filepath.Join(dir, "i2"); exists(t, f) {
t.Errorf("%s exists", f)
}
// Write out i2 installer's data
if err := pdb.Write(jirix, "i2", dir); err != nil {
t.Fatal(err)
}
if f := filepath.Join(dir, "i1"); !exists(t, f) {
t.Errorf("%s doesn't exist", f)
}
if f := filepath.Join(dir, "i2"); !exists(t, f) {
t.Errorf("%s doesn't exist", f)
}
}
func TestReadDirWithPrevFiles(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
if err := pdb.Read(jirix, "./testdata/db_dir_with_prev"); err != nil {
t.Fatal(err)
}
names := pdb.Names()
if got, want := names, []string{"m1:a", "m2:b"}; !reflect.DeepEqual(got, want) {
t.Fatalf("got %v, want %v", got, want)
}
profile := pdb.LookupProfile("m1", "a")
if got, want := profile.Root(), "root"; got != want {
t.Errorf("got %v, want %v", got, want)
}
profile = pdb.LookupProfile("m2", "b")
if got, want := profile.Root(), "r2"; got != want {
t.Errorf("got %v, want %v", got, want)
}
}
// NewReader creates a new profiles reader. If path is of non-zero
// length then that path will be read as a profiles database, if not, the
// existing, if any, in-memory profiles information will be used. If SkipProfiles
// is specified for profilesMode, then no profiles are used.
func NewReader(jirix *jiri.X, profilesMode ProfilesMode, path string) (*Reader, error) {
pdb := profiles.NewDB()
if profilesMode == UseProfiles && len(path) > 0 {
if err := pdb.Read(jirix, path); err != nil {
return nil, err
}
}
rd := &Reader{
jirix: jirix,
path: path,
profilesMode: bool(profilesMode),
pdb: pdb,
}
rd.Vars = envvar.VarsFromOS()
if profilesMode == SkipProfiles {
return rd, nil
}
if len(os.Getenv("JIRI_PROFILE")) > 0 {
return nil, fmt.Errorf(`old style profiles are no longer supported. Please
do not set JIRI_PROFILE.`)
}
return rd, nil
}
func TestWriteAndRename(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
filename := tmpFile()
defer os.RemoveAll(filepath.Dir(filename))
addProfileAndTargets(t, pdb, "b")
if exists(t, filename) {
t.Fatalf("%q exists", filename)
}
if exists(t, filename+".prev") {
t.Fatalf("%q exists", filename+".prev")
}
if err := pdb.Write(jirix, "test", filename); err != nil {
t.Fatal(err)
}
if !exists(t, filename) {
t.Fatalf("%q exists", filename)
}
if exists(t, filename+".prev") {
t.Fatalf("%q exists", filename+".prev")
}
if err := pdb.Write(jirix, "test", filename); err != nil {
t.Fatal(err)
}
if !exists(t, filename) {
t.Fatalf("%q does not exist", filename)
}
if !exists(t, filename+".prev") {
t.Fatalf("%q does not exist", filename+".prev")
}
}
func ExampleManager() {
pdb := profiles.NewDB()
myInstaller := "myProject"
myProfile := "myNewProfile"
profileName := profiles.QualifiedProfileName(myInstaller, myProfile)
var target profiles.Target
init := func() {
mgr := newProfileMgr(myInstaller, myProfile)
profilesmanager.Register(mgr)
flags := flag.NewFlagSet("example", flag.ContinueOnError)
profiles.RegisterTargetAndEnvFlags(flags, &target)
flags.Parse([]string{"--target=arm-linux@1", "--env=A=B,C=D", "--env=E=F"})
}
init()
profileRoot := jiri.NewRelPath("profiles")
mgr := profilesmanager.LookupManager(profileName)
if mgr == nil {
panic("manager not found for: " + profileName)
}
jirix := &jiri.X{Context: tool.NewDefaultContext()}
// Install myNewProfile for target.
if err := mgr.Install(jirix, pdb, profileRoot, target); err != nil {
panic("failed to find manager for: " + profileName)
}
fmt.Println(mgr.String())
filename := tmpFile()
defer os.RemoveAll(filepath.Dir(filename))
if err := pdb.Write(jirix, "test", filename); err != nil {
panic(err)
}
// Start with a new profile data base.
pdb = profiles.NewDB()
// Read the profile database.
pdb.Read(jirix, filename)
mgr = profilesmanager.LookupManager(profileName)
if mgr == nil {
panic("manager not found for: " + profileName)
}
fmt.Println(mgr.String())
mgr.Uninstall(jirix, pdb, profileRoot, target)
fmt.Println(mgr.String())
fmt.Println(mgr.VersionInfo().Supported())
fmt.Println(mgr.VersionInfo().Default())
// Output:
// Profile: myNewProfile: installed
// [arm-linux@1]
//
// Profile: myNewProfile: installed
// [arm-linux@1]
//
// Profile: myNewProfile: not installed
//
// [4 3 2]
// 3
}
