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105 lines
2.5 KiB
105 lines
2.5 KiB
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package chartutil
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import (
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"testing"
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"k8s.io/helm/pkg/proto/hapi/chart"
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)
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func TestLoadDir(t *testing.T) {
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c, err := Load("testdata/frobnitz")
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if err != nil {
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t.Fatalf("Failed to load testdata: %s", err)
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}
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verifyFrobnitz(t, c)
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verifyChart(t, c)
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}
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func TestLoadFile(t *testing.T) {
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c, err := Load("testdata/frobnitz-1.2.3.tgz")
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if err != nil {
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t.Fatalf("Failed to load testdata: %s", err)
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}
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verifyFrobnitz(t, c)
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verifyChart(t, c)
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}
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func verifyChart(t *testing.T, c *chart.Chart) {
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if c.Metadata.Name == "" {
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t.Fatalf("No chart metadata found on %v", c)
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}
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t.Logf("Verifying chart %s", c.Metadata.Name)
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if len(c.Templates) != 1 {
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t.Errorf("Expected 1 template, got %d", len(c.Templates))
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}
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if len(c.Files) != 5 {
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t.Errorf("Expected 5 extra files, got %d", len(c.Files))
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for _, n := range c.Files {
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t.Logf("\t%s", n.TypeUrl)
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}
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}
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if len(c.Dependencies) != 2 {
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t.Errorf("Expected 2 dependencies, got %d (%v)", len(c.Dependencies), c.Dependencies)
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for _, d := range c.Dependencies {
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t.Logf("\tSubchart: %s\n", d.Metadata.Name)
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}
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}
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expect := map[string]map[string]string{
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"alpine": {
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"version": "0.1.0",
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},
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"mariner": {
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"version": "4.3.2",
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},
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}
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for _, dep := range c.Dependencies {
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if dep.Metadata == nil {
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t.Fatalf("expected metadata on dependency: %v", dep)
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}
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exp, ok := expect[dep.Metadata.Name]
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if !ok {
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t.Fatalf("Unknown dependency %s", dep.Metadata.Name)
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}
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if exp["version"] != dep.Metadata.Version {
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t.Errorf("Expected %s version %s, got %s", dep.Metadata.Name, exp["version"], dep.Metadata.Version)
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}
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}
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}
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func verifyFrobnitz(t *testing.T, c *chart.Chart) {
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verifyChartfile(t, c.Metadata)
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if len(c.Templates) != 1 {
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t.Fatalf("Expected 1 template, got %d", len(c.Templates))
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}
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if c.Templates[0].Name != "templates/template.tpl" {
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t.Errorf("Unexpected template: %s", c.Templates[0].Name)
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}
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if len(c.Templates[0].Data) == 0 {
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t.Error("No template data.")
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}
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}
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