56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package build
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import (
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"bytes"
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"cgl.tideland.biz/asserts"
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"github.com/mitchellh/packer/packer"
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"testing"
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)
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func testEnvironment() packer.Environment {
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config := packer.DefaultEnvironmentConfig()
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config.Ui = &packer.ReaderWriterUi{
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Reader: new(bytes.Buffer),
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Writer: new(bytes.Buffer),
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}
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env, err := packer.NewEnvironment(config)
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if err != nil {
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panic(err)
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}
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return env
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}
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func TestCommand_Implements(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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var actual packer.Command
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assert.Implementor(new(Command), &actual, "should be a Command")
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}
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func TestCommand_Run_NoArgs(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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command := new(Command)
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result := command.Run(testEnvironment(), make([]string, 0))
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assert.Equal(result, 1, "no args should error")
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}
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func TestCommand_Run_MoreThanOneArg(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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command := new(Command)
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args := []string{"one", "two"}
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result := command.Run(testEnvironment(), args)
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assert.Equal(result, 1, "More than one arg should fail")
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}
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func TestCommand_Run_MissingFile(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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command := new(Command)
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args := []string{"i-better-not-exist"}
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result := command.Run(testEnvironment(), args)
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assert.Equal(result, 1, "a non-existent file should error")
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}
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