Function TestStorageLast

pkg/storage/storage_test.go:465–498

(t *testing.T)

}

func TestStorageLast(t *testing.T) {
	storage := Init(driver.NewMemory())

	const name = "angry-bird"

	// Set up storage with test releases.
	setup := func() {
		// release records
		rls0 := ReleaseTestData{Name: name, Version: 1, Status: common.StatusSuperseded}.ToRelease()
		rls1 := ReleaseTestData{Name: name, Version: 2, Status: common.StatusSuperseded}.ToRelease()
		rls2 := ReleaseTestData{Name: name, Version: 3, Status: common.StatusSuperseded}.ToRelease()
		rls3 := ReleaseTestData{Name: name, Version: 4, Status: common.StatusFailed}.ToRelease()

		// create the release records in the storage
		assertErrNil(t.Fatal, storage.Create(rls0), "Storing release 'angry-bird' (v1)")
		assertErrNil(t.Fatal, storage.Create(rls1), "Storing release 'angry-bird' (v2)")
		assertErrNil(t.Fatal, storage.Create(rls2), "Storing release 'angry-bird' (v3)")
		assertErrNil(t.Fatal, storage.Create(rls3), "Storing release 'angry-bird' (v4)")
	}

	setup()

	h, err := storage.Last(name)
	if err != nil {
		t.Fatalf("Failed to query for release history (%q): %s\n", name, err)
	}

	rel, err := releaserToV1Release(h)
	assert.NoError(t, err)

	if rel.Version != 4 {
		t.Errorf("Expected revision 4, got %d", rel.Version)
	}
}

// TestUpgradeInitiallyFailedReleaseWithHistoryLimit tests a case when there are no deployed release yet, but history limit has been
// reached: the has-no-deployed-releases error should not occur in such case.