// getSnapshotDir returns the path to the snapshot directory,
// respecting the value of the "-remote" command-line flag.
func getSnapshotDir() (string, error) {
if remoteFlag {
snapshotDir, err := project.RemoteSnapshotDir()
if err != nil {
return "", err
}
return snapshotDir, nil
}
snapshotDir, err := project.LocalSnapshotDir()
if err != nil {
return "", err
}
return snapshotDir, nil
}
func TestList(t *testing.T) {
ctx := tool.NewDefaultContext()
// Setup a fake JIRI_ROOT.
root, err := project.NewFakeJiriRoot(ctx)
if err != nil {
t.Fatalf("%v", err)
}
defer func() {
if err := root.Cleanup(ctx); err != nil {
t.Fatalf("%v", err)
}
}()
oldRoot, err := project.JiriRoot()
if err := os.Setenv("JIRI_ROOT", root.Dir); err != nil {
t.Fatalf("%v", err)
}
defer os.Setenv("JIRI_ROOT", oldRoot)
remoteSnapshotDir, err := project.RemoteSnapshotDir()
if err != nil {
t.Fatalf("%v", err)
}
localSnapshotDir, err := project.LocalSnapshotDir()
if err != nil {
t.Fatalf("%v", err)
}
// Create a test suite.
tests := []config{
config{
remote: false,
dir: localSnapshotDir,
},
config{
remote: true,
dir: remoteSnapshotDir,
},
}
labels := []label{
label{
name: "beta",
snapshots: []string{"beta-1", "beta-2", "beta-3"},
},
label{
name: "stable",
snapshots: []string{"stable-1", "stable-2", "stable-3"},
},
}
for _, test := range tests {
remoteFlag = test.remote
// Create the snapshots directory and populate it with the
// data specified by the test suite.
for _, label := range labels {
createLabelDir(t, ctx, test.dir, label.name, label.snapshots)
}
// Check that running "jiri snapshot list" with no arguments
// returns the expected output.
var stdout bytes.Buffer
env := &cmdline.Env{Stdout: &stdout}
if err != nil {
t.Fatalf("%v", err)
}
if err := runSnapshotList(env, nil); err != nil {
t.Fatalf("%v", err)
}
got, want := stdout.String(), generateOutput(labels)
if got != want {
t.Fatalf("unexpected output:\ngot\n%v\nwant\n%v\n", got, want)
}
// Check that running "jiri snapshot list" with one argument
// returns the expected output.
stdout.Reset()
if err := runSnapshotList(env, []string{"stable"}); err != nil {
t.Fatalf("%v", err)
}
got, want = stdout.String(), generateOutput(labels[1:])
if got != want {
t.Fatalf("unexpected output:\ngot\n%v\nwant\n%v\n", got, want)
}
// Check that running "jiri snapshot list" with
// multiple arguments returns the expected output.
stdout.Reset()
if err := runSnapshotList(env, []string{"beta", "stable"}); err != nil {
t.Fatalf("%v", err)
}
got, want = stdout.String(), generateOutput(labels)
if got != want {
t.Fatalf("unexpected output:\ngot\n%v\nwant\n%v\n", got, want)
}
}
}