62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package plugin
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import (
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"cgl.tideland.biz/asserts"
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"github.com/mitchellh/packer/packer"
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"os/exec"
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"testing"
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)
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type helperCommand byte
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func (helperCommand) Help() string {
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return "2"
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}
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func (helperCommand) Run(packer.Environment, []string) int {
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return 42
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}
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func (helperCommand) Synopsis() string {
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return "1"
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}
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func TestCommand_NoExist(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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_, err := Command(exec.Command("i-should-never-ever-ever-exist"))
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assert.NotNil(err, "should have an error")
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}
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func TestCommand_Good(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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command, err := Command(helperProcess("command"))
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assert.Nil(err, "should start command properly")
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assert.NotNil(command, "should have a command")
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if command != nil {
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result := command.Synopsis()
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assert.Equal(result, "1", "should return result")
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result = command.Help()
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assert.Equal(result, "2", "should return result")
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}
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}
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func TestCommand_CommandExited(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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_, err := Command(helperProcess("im-a-command-that-doesnt-work"))
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assert.NotNil(err, "should have an error")
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assert.Equal(err.Error(), "plugin exited before we could connect", "be correct error")
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}
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func TestCommand_BadRPC(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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_, err := Command(helperProcess("invalid-rpc-address"))
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assert.NotNil(err, "should have an error")
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assert.Equal(err.Error(), "missing port in address lolinvalid", "be correct error")
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}
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