129 lines
3.8 KiB
Go
129 lines
3.8 KiB
Go
package e2etest
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import (
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"path/filepath"
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"reflect"
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"sort"
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"strings"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/hashicorp/terraform/e2e"
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)
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// The tests in this file are for the "primary workflow", which includes
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// variants of the following sequence, with different details:
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// terraform init
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// terraform plan
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// terraform apply
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// terraform destroy
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func TestPrimarySeparatePlan(t *testing.T) {
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t.Parallel()
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// This test reaches out to releases.hashicorp.com to download the
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// template and null providers, so it can only run if network access is
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// allowed.
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skipIfCannotAccessNetwork(t)
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fixturePath := filepath.Join("testdata", "full-workflow-null")
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tf := e2e.NewBinary(terraformBin, fixturePath)
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defer tf.Close()
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//// INIT
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stdout, stderr, err := tf.Run("init")
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if err != nil {
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t.Fatalf("unexpected init error: %s\nstderr:\n%s", err, stderr)
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}
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// Make sure we actually downloaded the plugins, rather than picking up
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// copies that might be already installed globally on the system.
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if !strings.Contains(stdout, "- Downloading plugin for provider \"template") {
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t.Errorf("template provider download message is missing from init output:\n%s", stdout)
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t.Logf("(this can happen if you have a copy of the plugin in one of the global plugin search dirs)")
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}
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if !strings.Contains(stdout, "- Downloading plugin for provider \"null") {
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t.Errorf("null provider download message is missing from init output:\n%s", stdout)
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t.Logf("(this can happen if you have a copy of the plugin in one of the global plugin search dirs)")
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}
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//// PLAN
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stdout, stderr, err = tf.Run("plan", "-out=tfplan")
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if err != nil {
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t.Fatalf("unexpected plan error: %s\nstderr:\n%s", err, stderr)
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}
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if !strings.Contains(stdout, "1 to add, 0 to change, 0 to destroy") {
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t.Errorf("incorrect plan tally; want 1 to add:\n%s", stdout)
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}
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if !strings.Contains(stdout, "This plan was saved to: tfplan") {
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t.Errorf("missing \"This plan was saved to...\" message in plan output\n%s", stdout)
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}
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if !strings.Contains(stdout, "terraform apply \"tfplan\"") {
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t.Errorf("missing next-step instruction in plan output\n%s", stdout)
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}
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plan, err := tf.Plan("tfplan")
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if err != nil {
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t.Fatalf("failed to read plan file: %s", err)
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}
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diffResources := plan.Changes.Resources
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if len(diffResources) != 1 || diffResources[0].Addr.String() != "null_resource.test" {
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t.Errorf("incorrect diff in plan; want just null_resource.test to have been rendered, but have:\n%s", spew.Sdump(diffResources))
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}
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//// APPLY
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stdout, stderr, err = tf.Run("apply", "tfplan")
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if err != nil {
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t.Fatalf("unexpected apply error: %s\nstderr:\n%s", err, stderr)
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}
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if !strings.Contains(stdout, "Resources: 1 added, 0 changed, 0 destroyed") {
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t.Errorf("incorrect apply tally; want 1 added:\n%s", stdout)
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}
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state, err := tf.LocalState()
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if err != nil {
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t.Fatalf("failed to read state file: %s", err)
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}
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stateResources := state.RootModule().Resources
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var gotResources []string
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for n, _ := range stateResources {
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gotResources = append(gotResources, n)
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}
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sort.Strings(gotResources)
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wantResources := []string{
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"data.template_file.test",
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"null_resource.test",
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}
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if !reflect.DeepEqual(gotResources, wantResources) {
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t.Errorf("wrong resources in state\ngot: %#v\nwant: %#v", gotResources, wantResources)
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}
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//// DESTROY
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stdout, stderr, err = tf.Run("destroy", "-auto-approve")
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if err != nil {
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t.Fatalf("unexpected destroy error: %s\nstderr:\n%s", err, stderr)
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}
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if !strings.Contains(stdout, "Resources: 1 destroyed") {
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t.Errorf("incorrect destroy tally; want 1 destroyed:\n%s", stdout)
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}
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state, err = tf.LocalState()
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if err != nil {
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t.Fatalf("failed to read state file after destroy: %s", err)
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}
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stateResources = state.RootModule().Resources
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if len(stateResources) != 0 {
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t.Errorf("wrong resources in state after destroy; want none, but still have:%s", spew.Sdump(stateResources))
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}
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}
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