659 lines
17 KiB
Go
659 lines
17 KiB
Go
package views
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import (
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"fmt"
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"regexp"
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"testing"
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"time"
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"strings"
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"github.com/zclconf/go-cty/cty"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/command/arguments"
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"github.com/hashicorp/terraform/internal/terminal"
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"github.com/hashicorp/terraform/plans"
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"github.com/hashicorp/terraform/providers"
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"github.com/hashicorp/terraform/states"
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"github.com/hashicorp/terraform/terraform"
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)
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// Test the PreApply hook for creating a new resource
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func TestUiHookPreApply_create(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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h.resources = map[string]uiResourceState{
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"test_instance.foo": {
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Op: uiResourceCreate,
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Start: time.Now(),
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},
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}
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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priorState := cty.NullVal(cty.Object(map[string]cty.Type{
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"id": cty.String,
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"bar": cty.List(cty.String),
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}))
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plannedNewState := cty.ObjectVal(map[string]cty.Value{
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"id": cty.StringVal("test"),
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"bar": cty.ListVal([]cty.Value{
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cty.StringVal("baz"),
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}),
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})
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action, err := h.PreApply(addr, states.CurrentGen, plans.Create, priorState, plannedNewState)
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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// stop the background writer
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uiState := h.resources[addr.String()]
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close(uiState.DoneCh)
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<-uiState.done
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expectedOutput := "test_instance.foo: Creating...\n"
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result := done(t)
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output := result.Stdout()
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if output != expectedOutput {
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t.Fatalf("Output didn't match.\nExpected: %q\nGiven: %q", expectedOutput, output)
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}
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expectedErrOutput := ""
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errOutput := result.Stderr()
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if errOutput != expectedErrOutput {
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t.Fatalf("Error output didn't match.\nExpected: %q\nGiven: %q", expectedErrOutput, errOutput)
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}
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}
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// Test the PreApply hook's use of a periodic timer to display "still working"
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// log lines
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func TestUiHookPreApply_periodicTimer(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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h.periodicUiTimer = 1 * time.Second
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h.resources = map[string]uiResourceState{
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"test_instance.foo": {
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Op: uiResourceModify,
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Start: time.Now(),
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},
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}
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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priorState := cty.ObjectVal(map[string]cty.Value{
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"id": cty.StringVal("test"),
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"bar": cty.ListValEmpty(cty.String),
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})
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plannedNewState := cty.ObjectVal(map[string]cty.Value{
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"id": cty.StringVal("test"),
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"bar": cty.ListVal([]cty.Value{
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cty.StringVal("baz"),
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}),
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})
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action, err := h.PreApply(addr, states.CurrentGen, plans.Update, priorState, plannedNewState)
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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time.Sleep(3100 * time.Millisecond)
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// stop the background writer
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uiState := h.resources[addr.String()]
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close(uiState.DoneCh)
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<-uiState.done
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expectedOutput := `test_instance.foo: Modifying... [id=test]
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test_instance.foo: Still modifying... [id=test, 1s elapsed]
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test_instance.foo: Still modifying... [id=test, 2s elapsed]
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test_instance.foo: Still modifying... [id=test, 3s elapsed]
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`
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result := done(t)
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output := result.Stdout()
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if output != expectedOutput {
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t.Fatalf("Output didn't match.\nExpected: %q\nGiven: %q", expectedOutput, output)
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}
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expectedErrOutput := ""
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errOutput := result.Stderr()
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if errOutput != expectedErrOutput {
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t.Fatalf("Error output didn't match.\nExpected: %q\nGiven: %q", expectedErrOutput, errOutput)
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}
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}
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// Test the PreApply hook's destroy path, including passing a deposed key as
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// the gen argument.
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func TestUiHookPreApply_destroy(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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h.resources = map[string]uiResourceState{
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"test_instance.foo": {
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Op: uiResourceDestroy,
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Start: time.Now(),
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},
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}
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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priorState := cty.ObjectVal(map[string]cty.Value{
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"id": cty.StringVal("abc123"),
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"verbs": cty.ListVal([]cty.Value{
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cty.StringVal("boop"),
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}),
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})
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plannedNewState := cty.NullVal(cty.Object(map[string]cty.Type{
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"id": cty.String,
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"verbs": cty.List(cty.String),
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}))
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key := states.NewDeposedKey()
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action, err := h.PreApply(addr, key, plans.Delete, priorState, plannedNewState)
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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// stop the background writer
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uiState := h.resources[addr.String()]
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close(uiState.DoneCh)
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<-uiState.done
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result := done(t)
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expectedOutput := fmt.Sprintf("test_instance.foo (%s): Destroying... [id=abc123]\n", key)
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output := result.Stdout()
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if output != expectedOutput {
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t.Fatalf("Output didn't match.\nExpected: %q\nGiven: %q", expectedOutput, output)
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}
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expectedErrOutput := ""
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errOutput := result.Stderr()
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if errOutput != expectedErrOutput {
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t.Fatalf("Error output didn't match.\nExpected: %q\nGiven: %q", expectedErrOutput, errOutput)
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}
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}
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// Verify that colorize is called on format strings, not user input, by adding
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// valid color codes as resource names and IDs.
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func TestUiHookPostApply_colorInterpolation(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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view.Configure(&arguments.View{NoColor: false})
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h := NewUiHook(view)
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h.resources = map[string]uiResourceState{
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"test_instance.foo[\"[red]\"]": {
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Op: uiResourceCreate,
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Start: time.Now(),
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},
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}
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.StringKey("[red]")).Absolute(addrs.RootModuleInstance)
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newState := cty.ObjectVal(map[string]cty.Value{
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"id": cty.StringVal("[blue]"),
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})
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action, err := h.PostApply(addr, states.CurrentGen, newState, nil)
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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result := done(t)
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reset := "\x1b[0m"
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bold := "\x1b[1m"
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wantPrefix := reset + bold + `test_instance.foo["[red]"]: Creation complete after`
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wantSuffix := "[id=[blue]]" + reset + "\n"
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output := result.Stdout()
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if !strings.HasPrefix(output, wantPrefix) {
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t.Fatalf("wrong output prefix\n got: %#v\nwant: %#v", output, wantPrefix)
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}
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if !strings.HasSuffix(output, wantSuffix) {
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t.Fatalf("wrong output suffix\n got: %#v\nwant: %#v", output, wantSuffix)
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}
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expectedErrOutput := ""
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errOutput := result.Stderr()
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if errOutput != expectedErrOutput {
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t.Fatalf("Error output didn't match.\nExpected: %q\nGiven: %q", expectedErrOutput, errOutput)
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}
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}
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// Test that the PostApply hook renders a total time.
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func TestUiHookPostApply_emptyState(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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h.resources = map[string]uiResourceState{
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"data.google_compute_zones.available": {
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Op: uiResourceDestroy,
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Start: time.Now(),
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},
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}
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addr := addrs.Resource{
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Mode: addrs.DataResourceMode,
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Type: "google_compute_zones",
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Name: "available",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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newState := cty.NullVal(cty.Object(map[string]cty.Type{
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"id": cty.String,
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"names": cty.List(cty.String),
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}))
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action, err := h.PostApply(addr, states.CurrentGen, newState, nil)
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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result := done(t)
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expectedRegexp := "^data.google_compute_zones.available: Destruction complete after -?[a-z0-9µ.]+\n$"
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output := result.Stdout()
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if matched, _ := regexp.MatchString(expectedRegexp, output); !matched {
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t.Fatalf("Output didn't match regexp.\nExpected: %q\nGiven: %q", expectedRegexp, output)
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}
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expectedErrOutput := ""
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errOutput := result.Stderr()
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if errOutput != expectedErrOutput {
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t.Fatalf("Error output didn't match.\nExpected: %q\nGiven: %q", expectedErrOutput, errOutput)
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}
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}
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func TestPreProvisionInstanceStep(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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action, err := h.PreProvisionInstanceStep(addr, "local-exec")
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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result := done(t)
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if got, want := result.Stdout(), "test_instance.foo: Provisioning with 'local-exec'...\n"; got != want {
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t.Fatalf("unexpected output\n got: %q\nwant: %q", got, want)
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}
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}
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// Test ProvisionOutput, including lots of edge cases for the output
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// whitespace/line ending logic.
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func TestProvisionOutput(t *testing.T) {
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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testCases := map[string]struct {
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provisioner string
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input string
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wantOutput string
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}{
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"single line": {
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"local-exec",
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"foo\n",
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"test_instance.foo (local-exec): foo\n",
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},
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"multiple lines": {
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"x",
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`foo
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bar
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baz
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`,
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`test_instance.foo (x): foo
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test_instance.foo (x): bar
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test_instance.foo (x): baz
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`,
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},
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"trailing whitespace": {
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"x",
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"foo \nbar\n",
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"test_instance.foo (x): foo\ntest_instance.foo (x): bar\n",
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},
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"blank lines": {
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"x",
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"foo\n\nbar\n\n\nbaz\n",
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`test_instance.foo (x): foo
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test_instance.foo (x): bar
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test_instance.foo (x): baz
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`,
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},
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"no final newline": {
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"x",
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`foo
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bar`,
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`test_instance.foo (x): foo
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test_instance.foo (x): bar
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`,
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},
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"CR, no LF": {
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"MacOS 9?",
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"foo\rbar\r",
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`test_instance.foo (MacOS 9?): foo
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test_instance.foo (MacOS 9?): bar
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`,
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},
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"CRLF": {
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"winrm",
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"foo\r\nbar\r\n",
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`test_instance.foo (winrm): foo
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test_instance.foo (winrm): bar
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`,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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h.ProvisionOutput(addr, tc.provisioner, tc.input)
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result := done(t)
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if got := result.Stdout(); got != tc.wantOutput {
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t.Fatalf("unexpected output\n got: %q\nwant: %q", got, tc.wantOutput)
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}
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})
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}
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}
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// Test the PreRefresh hook in the normal path where the resource exists with
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// an ID key and value in the state.
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func TestPreRefresh(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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priorState := cty.ObjectVal(map[string]cty.Value{
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"id": cty.StringVal("test"),
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"bar": cty.ListValEmpty(cty.String),
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})
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action, err := h.PreRefresh(addr, states.CurrentGen, priorState)
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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result := done(t)
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if got, want := result.Stdout(), "test_instance.foo: Refreshing state... [id=test]\n"; got != want {
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t.Fatalf("unexpected output\n got: %q\nwant: %q", got, want)
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}
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}
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// Test that PreRefresh still works if no ID key and value can be determined
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// from state.
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func TestPreRefresh_noID(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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priorState := cty.ObjectVal(map[string]cty.Value{
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"bar": cty.ListValEmpty(cty.String),
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})
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action, err := h.PreRefresh(addr, states.CurrentGen, priorState)
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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result := done(t)
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if got, want := result.Stdout(), "test_instance.foo: Refreshing state...\n"; got != want {
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t.Fatalf("unexpected output\n got: %q\nwant: %q", got, want)
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}
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}
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// Test the very simple PreImportState hook.
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func TestPreImportState(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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action, err := h.PreImportState(addr, "test")
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if err != nil {
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t.Fatal(err)
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}
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if action != terraform.HookActionContinue {
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t.Fatalf("Expected hook to continue, given: %#v", action)
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}
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result := done(t)
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if got, want := result.Stdout(), "test_instance.foo: Importing from ID \"test\"...\n"; got != want {
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t.Fatalf("unexpected output\n got: %q\nwant: %q", got, want)
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}
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}
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|
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// Test the PostImportState UI hook. Again, this hook behaviour seems odd to
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// me (see below), so please don't consider these tests as justification for
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// keeping this behaviour.
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func TestPostImportState(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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view := NewView(streams)
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h := NewUiHook(view)
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addr := addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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// The "Prepared [...] for import" lines display the type name of each of
|
|
// the imported resources passed to the hook. I'm not sure how it's
|
|
// possible for an import to result in a different resource type name than
|
|
// the target address, but the hook works like this so we're covering it.
|
|
imported := []providers.ImportedResource{
|
|
{
|
|
TypeName: "test_some_instance",
|
|
State: cty.ObjectVal(map[string]cty.Value{
|
|
"id": cty.StringVal("test"),
|
|
}),
|
|
},
|
|
{
|
|
TypeName: "test_other_instance",
|
|
State: cty.ObjectVal(map[string]cty.Value{
|
|
"id": cty.StringVal("test"),
|
|
}),
|
|
},
|
|
}
|
|
|
|
action, err := h.PostImportState(addr, imported)
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if action != terraform.HookActionContinue {
|
|
t.Fatalf("Expected hook to continue, given: %#v", action)
|
|
}
|
|
result := done(t)
|
|
|
|
want := `test_instance.foo: Import prepared!
|
|
Prepared test_some_instance for import
|
|
Prepared test_other_instance for import
|
|
`
|
|
if got := result.Stdout(); got != want {
|
|
t.Fatalf("unexpected output\n got: %q\nwant: %q", got, want)
|
|
}
|
|
}
|
|
|
|
func TestTruncateId(t *testing.T) {
|
|
testCases := []struct {
|
|
Input string
|
|
Expected string
|
|
MaxLen int
|
|
}{
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "H...d",
|
|
MaxLen: 3,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "H...d",
|
|
MaxLen: 5,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "He...d",
|
|
MaxLen: 6,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "He...ld",
|
|
MaxLen: 7,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "Hel...ld",
|
|
MaxLen: 8,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "Hel...rld",
|
|
MaxLen: 9,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "Hell...rld",
|
|
MaxLen: 10,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "Hello world",
|
|
MaxLen: 11,
|
|
},
|
|
{
|
|
Input: "Hello world",
|
|
Expected: "Hello world",
|
|
MaxLen: 12,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あ...さ",
|
|
MaxLen: 3,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あ...さ",
|
|
MaxLen: 5,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あい...さ",
|
|
MaxLen: 6,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あい...こさ",
|
|
MaxLen: 7,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あいう...こさ",
|
|
MaxLen: 8,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あいう...けこさ",
|
|
MaxLen: 9,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あいうえ...けこさ",
|
|
MaxLen: 10,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あいうえおかきくけこさ",
|
|
MaxLen: 11,
|
|
},
|
|
{
|
|
Input: "あいうえおかきくけこさ",
|
|
Expected: "あいうえおかきくけこさ",
|
|
MaxLen: 12,
|
|
},
|
|
}
|
|
for i, tc := range testCases {
|
|
testName := fmt.Sprintf("%d", i)
|
|
t.Run(testName, func(t *testing.T) {
|
|
out := truncateId(tc.Input, tc.MaxLen)
|
|
if out != tc.Expected {
|
|
t.Fatalf("Expected %q to be shortened to %d as %q (given: %q)",
|
|
tc.Input, tc.MaxLen, tc.Expected, out)
|
|
}
|
|
})
|
|
}
|
|
}
|