helm/pkg/chartutil/chartfile_test.go

/*
Copyright 2016 The Kubernetes Authors All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package chartutil

import (
	"testing"

	"k8s.io/helm/pkg/proto/hapi/chart"
)

const testfile = "testdata/chartfiletest.yaml"

func TestLoadChartfile(t *testing.T) {
	f, err := LoadChartfile(testfile)
	if err != nil {
		t.Errorf("Failed to open %s: %s", testfile, err)
		return
	}
	verifyChartfile(t, f)
}

func verifyChartfile(t *testing.T, f *chart.Metadata) {

	if f == nil {
		t.Fatal("Failed verifyChartfile because f is nil")
	}

	if f.Name != "frobnitz" {
		t.Errorf("Expected frobnitz, got %s", f.Name)
	}

	if f.Description != "This is a frobnitz." {
		t.Errorf("Unexpected description %q", f.Description)
	}

	if f.Version != "1.2.3" {
		t.Errorf("Unexpected version %q", f.Version)
	}

	if len(f.Maintainers) != 2 {
		t.Errorf("Expected 2 maintainers, got %d", len(f.Maintainers))
	}

	if f.Maintainers[0].Name != "The Helm Team" {
		t.Errorf("Unexpected maintainer name.")
	}

	if f.Maintainers[1].Email != "nobody@example.com" {
		t.Errorf("Unexpected maintainer email.")
	}

	if len(f.Sources) != 1 {
		t.Fatalf("Unexpected number of sources")
	}

	if f.Sources[0] != "https://example.com/foo/bar" {
		t.Errorf("Expected https://example.com/foo/bar, got %s", f.Sources)
	}

	if f.Home != "http://example.com" {
		t.Error("Unexpected home.")
	}

	if f.Icon != "https://example.com/64x64.png" {
		t.Errorf("Unexpected icon: %q", f.Icon)
	}

	if len(f.Keywords) != 3 {
		t.Error("Unexpected keywords")
	}

	kk := []string{"frobnitz", "sprocket", "dodad"}
	for i, k := range f.Keywords {
		if kk[i] != k {
			t.Errorf("Expected %q, got %q", kk[i], k)
		}
	}

	if len(f.Dependencies) != 2 {
		t.Fatalf("Expected 2 dependencies, got %d", len(f.Dependencies))
	}

	deps := []*chart.Dependency{
		{Name: "alpine", Version: "0.1.0", Repository: "https://example.com/charts"},
		{Name: "mariner", Version: "4.3.2", Repository: "https://example.com/charts"},
	}
	for i, tt := range deps {
		c := f.Dependencies[i]
		if c.Name != tt.Name {
			t.Errorf("Expected name %q, got %q", tt.Name, c.Name)
		}
		if c.Version != tt.Version {
			t.Errorf("Expected version %q, got %q", tt.Version, c.Version)
		}
		if c.Repository != tt.Repository {
			t.Errorf("Expected repository %q, got %q", tt.Repository, c.Repository)
		}
	}

}