88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
package testshelper
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import (
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"bytes"
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"fmt"
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"os"
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"testing"
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amazonebsbuilder "github.com/hashicorp/packer/builder/amazon/ebs"
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"github.com/hashicorp/packer/command"
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"github.com/hashicorp/packer/packer"
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fileprovisioner "github.com/hashicorp/packer/provisioner/file"
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"github.com/hashicorp/packer/provisioner/shell"
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)
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// fileExists returns true if the filename is found
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func FileExists(filename string) bool {
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if _, err := os.Stat(filename); err == nil {
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return true
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}
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return false
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}
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// testCoreConfigBuilder creates a packer CoreConfig that has a file builder
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// available. This allows us to test a builder that writes files to disk.
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func testCoreConfigBuilder(t *testing.T) *packer.CoreConfig {
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components := packer.ComponentFinder{
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BuilderStore: packer.MapOfBuilder{
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"amazon-ebs": func() (packer.Builder, error) { return &amazonebsbuilder.Builder{}, nil },
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},
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ProvisionerStore: packer.MapOfProvisioner{
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"shell": func() (packer.Provisioner, error) { return &shell.Provisioner{}, nil },
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"file": func() (packer.Provisioner, error) { return &fileprovisioner.Provisioner{}, nil },
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},
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PostProcessorStore: packer.MapOfPostProcessor{},
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}
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return &packer.CoreConfig{
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Components: components,
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}
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}
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// TestMetaFile creates a Meta object that includes a file builder
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func TestMetaFile(t *testing.T) command.Meta {
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var out, err bytes.Buffer
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return command.Meta{
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CoreConfig: testCoreConfigBuilder(t),
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Ui: &packer.BasicUi{
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Writer: &out,
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ErrorWriter: &err,
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},
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}
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}
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func CleanupFiles(moreFiles ...string) {
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for _, file := range moreFiles {
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os.RemoveAll(file)
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}
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}
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func FatalCommand(t *testing.T, m command.Meta) {
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ui := m.Ui.(*packer.BasicUi)
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out := ui.Writer.(*bytes.Buffer)
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err := ui.ErrorWriter.(*bytes.Buffer)
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t.Fatalf(
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"Bad exit code.\n\nStdout:\n\n%s\n\nStderr:\n\n%s",
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out.String(),
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err.String())
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}
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const TestEnvVar = "PACKER_ACC"
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func AccTestPreValidate(t *testing.T) {
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// We only run acceptance tests if an env var is set because they're
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// slow and generally require some outside configuration.
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if os.Getenv(TestEnvVar) == "" {
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t.Skip(fmt.Sprintf(
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"Acceptance tests skipped unless env '%s' set",
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TestEnvVar))
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return
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}
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// We require verbose mode so that the user knows what is going on.
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if !testing.Verbose() {
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t.Fatal("Acceptance tests must be run with the -v flag on tests")
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return
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}
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}
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