81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
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package command
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import (
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"io/ioutil"
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"os"
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"reflect"
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"testing"
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"github.com/hashicorp/terraform/terraform"
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"github.com/mitchellh/cli"
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)
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func TestDiff_noState(t *testing.T) {
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p := testProvider()
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ui := new(cli.MockUi)
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c := &DiffCommand{
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TFConfig: testTFConfig(p),
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Ui: ui,
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}
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args := []string{
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testFixturePath("diff"),
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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// Verify that the provider was called with the existing state
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expectedState := &terraform.ResourceState{
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Type: "test_instance",
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}
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if !reflect.DeepEqual(p.DiffState, expectedState) {
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t.Fatalf("bad: %#v", p.DiffState)
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}
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}
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func TestDiff_state(t *testing.T) {
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// Write out some prior state
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tf, err := ioutil.TempFile("", "tf")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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statePath := tf.Name()
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defer os.Remove(tf.Name())
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originalState := &terraform.State{
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Resources: map[string]*terraform.ResourceState{
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"test_instance.foo": &terraform.ResourceState{
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ID: "bar",
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Type: "test_instance",
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},
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},
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}
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err = terraform.WriteState(originalState, tf)
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tf.Close()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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p := testProvider()
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ui := new(cli.MockUi)
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c := &DiffCommand{
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TFConfig: testTFConfig(p),
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Ui: ui,
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}
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args := []string{
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"-state", statePath,
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testFixturePath("diff"),
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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// Verify that the provider was called with the existing state
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expectedState := originalState.Resources["test_instance.foo"]
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if !reflect.DeepEqual(p.DiffState, expectedState) {
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t.Fatalf("bad: %#v", p.DiffState)
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}
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}
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