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2802fcbd87
This is a refactor of the loader to use in-memory buffers instead of trying to optimize for memory usage by delaying reads until the last possible moment. Since charts tend to stay well below 1M in size, this makes more sense, and is easier to work with.
88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package chartutil
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import (
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"testing"
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"github.com/kubernetes/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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