326 lines
9.3 KiB
Go
326 lines
9.3 KiB
Go
package views
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import (
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"fmt"
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"testing"
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"time"
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"github.com/hashicorp/terraform/internal/addrs"
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"github.com/hashicorp/terraform/internal/plans"
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"github.com/hashicorp/terraform/internal/states"
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"github.com/hashicorp/terraform/internal/terminal"
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"github.com/hashicorp/terraform/internal/terraform"
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"github.com/zclconf/go-cty/cty"
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)
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// Test a sequence of hooks associated with creating a resource
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func TestJSONHook_create(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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hook := newJSONHook(NewJSONView(NewView(streams)))
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now := time.Now()
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hook.timeNow = func() time.Time { return now }
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after := make(chan time.Time, 1)
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hook.timeAfter = func(time.Duration) <-chan time.Time { return after }
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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: "boop",
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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 := hook.PreApply(addr, states.CurrentGen, plans.Create, priorState, plannedNewState)
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testHookReturnValues(t, action, err)
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action, err = hook.PreProvisionInstanceStep(addr, "local-exec")
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testHookReturnValues(t, action, err)
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hook.ProvisionOutput(addr, "local-exec", `Executing: ["/bin/sh" "-c" "touch /etc/motd"]`)
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action, err = hook.PostProvisionInstanceStep(addr, "local-exec", nil)
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testHookReturnValues(t, action, err)
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// Travel 10s into the future, notify the progress goroutine, and sleep
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// briefly to allow it to execute
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now = now.Add(10 * time.Second)
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after <- now
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time.Sleep(1 * time.Millisecond)
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// Travel 10s into the future, notify the progress goroutine, and sleep
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// briefly to allow it to execute
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now = now.Add(10 * time.Second)
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after <- now
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time.Sleep(1 * time.Millisecond)
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// Travel 2s into the future. We have arrived!
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now = now.Add(2 * time.Second)
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action, err = hook.PostApply(addr, states.CurrentGen, plannedNewState, nil)
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testHookReturnValues(t, action, err)
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// Shut down the progress goroutine if still active
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hook.applyingLock.Lock()
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for key, progress := range hook.applying {
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close(progress.done)
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<-progress.heartbeatDone
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delete(hook.applying, key)
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}
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hook.applyingLock.Unlock()
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wantResource := map[string]interface{}{
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"addr": string("test_instance.boop"),
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"implied_provider": string("test"),
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"module": string(""),
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"resource": string("test_instance.boop"),
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"resource_key": nil,
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"resource_name": string("boop"),
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"resource_type": string("test_instance"),
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}
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want := []map[string]interface{}{
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{
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"@level": "info",
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"@message": "test_instance.boop: Creating...",
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"@module": "terraform.ui",
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"type": "apply_start",
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"hook": map[string]interface{}{
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"action": string("create"),
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": "test_instance.boop: Provisioning with 'local-exec'...",
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"@module": "terraform.ui",
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"type": "provision_start",
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"hook": map[string]interface{}{
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"provisioner": "local-exec",
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": `test_instance.boop: (local-exec): Executing: ["/bin/sh" "-c" "touch /etc/motd"]`,
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"@module": "terraform.ui",
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"type": "provision_progress",
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"hook": map[string]interface{}{
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"output": `Executing: ["/bin/sh" "-c" "touch /etc/motd"]`,
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"provisioner": "local-exec",
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": "test_instance.boop: (local-exec) Provisioning complete",
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"@module": "terraform.ui",
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"type": "provision_complete",
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"hook": map[string]interface{}{
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"provisioner": "local-exec",
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": "test_instance.boop: Still creating... [10s elapsed]",
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"@module": "terraform.ui",
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"type": "apply_progress",
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"hook": map[string]interface{}{
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"action": string("create"),
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"elapsed_seconds": float64(10),
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": "test_instance.boop: Still creating... [20s elapsed]",
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"@module": "terraform.ui",
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"type": "apply_progress",
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"hook": map[string]interface{}{
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"action": string("create"),
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"elapsed_seconds": float64(20),
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": "test_instance.boop: Creation complete after 22s [id=test]",
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"@module": "terraform.ui",
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"type": "apply_complete",
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"hook": map[string]interface{}{
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"action": string("create"),
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"elapsed_seconds": float64(22),
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"id_key": "id",
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"id_value": "test",
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"resource": wantResource,
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},
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},
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}
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testJSONViewOutputEquals(t, done(t).Stdout(), want)
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}
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func TestJSONHook_errors(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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hook := newJSONHook(NewJSONView(NewView(streams)))
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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: "boop",
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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 := hook.PreApply(addr, states.CurrentGen, plans.Delete, priorState, plannedNewState)
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testHookReturnValues(t, action, err)
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provisionError := fmt.Errorf("provisioner didn't want to")
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action, err = hook.PostProvisionInstanceStep(addr, "local-exec", provisionError)
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testHookReturnValues(t, action, err)
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applyError := fmt.Errorf("provider was sad")
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action, err = hook.PostApply(addr, states.CurrentGen, plannedNewState, applyError)
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testHookReturnValues(t, action, err)
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// Shut down the progress goroutine
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hook.applyingLock.Lock()
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for key, progress := range hook.applying {
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close(progress.done)
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<-progress.heartbeatDone
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delete(hook.applying, key)
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}
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hook.applyingLock.Unlock()
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wantResource := map[string]interface{}{
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"addr": string("test_instance.boop"),
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"implied_provider": string("test"),
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"module": string(""),
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"resource": string("test_instance.boop"),
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"resource_key": nil,
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"resource_name": string("boop"),
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"resource_type": string("test_instance"),
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}
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want := []map[string]interface{}{
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{
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"@level": "info",
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"@message": "test_instance.boop: Destroying...",
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"@module": "terraform.ui",
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"type": "apply_start",
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"hook": map[string]interface{}{
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"action": string("delete"),
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": "test_instance.boop: (local-exec) Provisioning errored",
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"@module": "terraform.ui",
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"type": "provision_errored",
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"hook": map[string]interface{}{
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"provisioner": "local-exec",
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"resource": wantResource,
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},
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},
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{
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"@level": "info",
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"@message": "test_instance.boop: Destruction errored after 0s",
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"@module": "terraform.ui",
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"type": "apply_errored",
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"hook": map[string]interface{}{
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"action": string("delete"),
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"elapsed_seconds": float64(0),
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"resource": wantResource,
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},
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},
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}
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testJSONViewOutputEquals(t, done(t).Stdout(), want)
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}
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func TestJSONHook_refresh(t *testing.T) {
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streams, done := terminal.StreamsForTesting(t)
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hook := newJSONHook(NewJSONView(NewView(streams)))
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addr := addrs.Resource{
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Mode: addrs.DataResourceMode,
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Type: "test_data_source",
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Name: "beep",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)
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state := cty.ObjectVal(map[string]cty.Value{
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"id": cty.StringVal("honk"),
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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 := hook.PreRefresh(addr, states.CurrentGen, state)
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testHookReturnValues(t, action, err)
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action, err = hook.PostRefresh(addr, states.CurrentGen, state, state)
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testHookReturnValues(t, action, err)
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wantResource := map[string]interface{}{
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"addr": string("data.test_data_source.beep"),
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"implied_provider": string("test"),
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"module": string(""),
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"resource": string("data.test_data_source.beep"),
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"resource_key": nil,
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"resource_name": string("beep"),
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"resource_type": string("test_data_source"),
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}
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want := []map[string]interface{}{
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{
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"@level": "info",
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"@message": "data.test_data_source.beep: Refreshing state... [id=honk]",
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"@module": "terraform.ui",
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"type": "refresh_start",
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"hook": map[string]interface{}{
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"resource": wantResource,
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"id_key": "id",
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"id_value": "honk",
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},
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},
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{
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"@level": "info",
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"@message": "data.test_data_source.beep: Refresh complete [id=honk]",
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"@module": "terraform.ui",
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"type": "refresh_complete",
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"hook": map[string]interface{}{
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"resource": wantResource,
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"id_key": "id",
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"id_value": "honk",
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},
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},
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}
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testJSONViewOutputEquals(t, done(t).Stdout(), want)
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}
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func testHookReturnValues(t *testing.T, action terraform.HookAction, err error) {
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t.Helper()
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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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}
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