func TestNew(t *testing.T) {
reporter, err := New(ReporterConfig{}, logging.DefaultLogger, podstatus.NewConsul(statusstoretest.NewFake(), kp.PreparerPodStatusNamespace))
if reporter != nil || err == nil {
t.Errorf("Should have gotten a nil reporter and an error with empty config")
}
reporter, err = New(ReporterConfig{
SQLiteDatabasePath: "bar",
EnvironmentExtractorPath: "/some/nonexistent/path",
}, logging.DefaultLogger, podstatus.NewConsul(statusstoretest.NewFake(), kp.PreparerPodStatusNamespace))
if reporter != nil || err == nil {
t.Errorf("Should have gotten a nil reporter when EnvironmentExtractorPath doesn't exist")
}
tempDir, err := ioutil.TempDir("", "podprocess_reporter_tests")
if err != nil {
t.Fatalf("Could not set up temp directory for tests: %s", err)
}
defer os.RemoveAll(tempDir)
// os.Create() creates a file with mode 0666, which is not executable
nonExecutableExtractor, err := os.Create(filepath.Join(tempDir, "non_executable_extractor"))
if err != nil {
t.Fatalf("Could not create non-executable extractor file")
}
reporter, err = New(ReporterConfig{
SQLiteDatabasePath: "foo",
EnvironmentExtractorPath: nonExecutableExtractor.Name(),
}, logging.DefaultLogger, podstatus.NewConsul(statusstoretest.NewFake(), kp.PreparerPodStatusNamespace))
if reporter != nil || err == nil {
t.Errorf("Should have gotten a nil reporter with non-executable environemnt_extractor_path")
}
// now make it executable
executableExtractor := nonExecutableExtractor
err = executableExtractor.Chmod(0777)
if err != nil {
t.Fatalf("Could not make environment extractor path executable: %s", err)
}
reporter, err = New(ReporterConfig{
SQLiteDatabasePath: "foo",
EnvironmentExtractorPath: executableExtractor.Name(),
}, logging.DefaultLogger, podstatus.NewConsul(statusstoretest.NewFake(), kp.PreparerPodStatusNamespace))
if err != nil {
t.Errorf("Unexpected error calling New(): %s", err)
}
}
// Instantiates a preparer with a podStore and podStatusStore backed by a fake
// consul KV implementation. The podStore field is necessary for acquiring the
// "intent" manifest for uuid pods, while the podStatusStore is necessary for
// getting the reality manifest
func testResultSetPreparer() *Preparer {
fakeStatusStore := statusstoretest.NewFake()
return &Preparer{
podStatusStore: podstatus.NewConsul(fakeStatusStore, kp.PreparerPodStatusNamespace),
podStore: podstore.NewConsul(consulutil.NewFakeClient().KV()),
}
}
func startReporter(t *testing.T, tempDir string) (string, chan struct{}, podstatus.Store) {
dbPath := filepath.Join(tempDir, "finishes.db")
// The extractor doesn't need to do anything because we'll mimic its behavior in the test,
// but it needs to exist and be executable in order to pass constructor validation
extractor, err := os.Create(filepath.Join(tempDir, "env_extractor"))
if err != nil {
t.Fatalf("Could not create env extractor file: %s", err)
}
// make it executable
err = extractor.Chmod(0777)
if err != nil {
t.Fatalf("could not make env extractor executable: %s", err)
}
config := ReporterConfig{
SQLiteDatabasePath: dbPath,
// This setting only matters for generating the FinishExec in the preparer,
// it won't affect the tests in this file
EnvironmentExtractorPath: extractor.Name(),
WorkspaceDirPath: tempDir,
PollInterval: 1 * time.Millisecond,
}
store := podstatus.NewConsul(statusstoretest.NewFake(), kp.PreparerPodStatusNamespace)
reporter, err := New(config, logging.DefaultLogger, store)
if err != nil {
t.Fatalf("Error creating reporter: %s", err)
}
quitCh := make(chan struct{})
err = reporter.Run(quitCh)
if err != nil {
t.Fatalf("Unable to start reporter: %s", err)
}
return dbPath, quitCh, store
}
func setupServerWithFakePodStatusStore() (podstatus.Store, store) {
fakePodStatusStore := podstatus.NewConsul(statusstoretest.NewFake(), kp.PreparerPodStatusNamespace)
return fakePodStatusStore, store{
podStatusStore: fakePodStatusStore,
}
}
func newFixture() *consulStore {
return &consulStore{
statusStore: statusstoretest.NewFake(),
namespace: "test_namespace",
}
}
