150 lines
2.9 KiB
Go
150 lines
2.9 KiB
Go
package rpc
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import (
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"github.com/mitchellh/packer/packer"
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"net/rpc"
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"reflect"
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"testing"
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)
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var testBuilderArtifact = &packer.MockArtifact{}
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func builderRPCClient(t *testing.T) (*packer.MockBuilder, packer.Builder) {
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b := new(packer.MockBuilder)
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// Start the server
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server := rpc.NewServer()
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RegisterBuilder(server, b)
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address := serveSingleConn(server)
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// Create the client over RPC and run some methods to verify it works
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client, err := rpc.Dial("tcp", address)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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return b, Builder(client)
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}
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func TestBuilderPrepare(t *testing.T) {
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b, bClient := builderRPCClient(t)
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// Test Prepare
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config := 42
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warnings, err := bClient.Prepare(config)
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if len(warnings) > 0 {
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t.Fatalf("bad: %#v", warnings)
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}
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if !b.PrepareCalled {
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t.Fatal("should be called")
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}
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if !reflect.DeepEqual(b.PrepareConfig, []interface{}{42}) {
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t.Fatalf("bad: %#v", b.PrepareConfig)
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}
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}
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func TestBuilderPrepare_Warnings(t *testing.T) {
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b, bClient := builderRPCClient(t)
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expected := []string{"foo"}
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b.PrepareWarnings = expected
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// Test Prepare
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warnings, err := bClient.Prepare(nil)
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if !reflect.DeepEqual(warnings, expected) {
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t.Fatalf("bad: %#v", warnings)
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}
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}
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func TestBuilderRun(t *testing.T) {
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b, bClient := builderRPCClient(t)
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// Test Run
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cache := new(testCache)
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hook := &packer.MockHook{}
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ui := &testUi{}
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artifact, err := bClient.Run(ui, hook, cache)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !b.RunCalled {
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t.Fatal("run should be called")
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}
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b.RunCache.Lock("foo")
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if !cache.lockCalled {
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t.Fatal("should be called")
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}
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b.RunHook.Run("foo", nil, nil, nil)
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if !hook.RunCalled {
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t.Fatal("should be called")
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}
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b.RunUi.Say("format")
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if !ui.sayCalled {
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t.Fatal("say should be called")
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}
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if ui.sayMessage != "format" {
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t.Fatalf("bad: %s", ui.sayMessage)
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}
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if artifact.Id() != testBuilderArtifact.Id() {
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t.Fatalf("bad: %s", artifact.Id())
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}
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}
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func TestBuilderRun_nilResult(t *testing.T) {
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b, bClient := builderRPCClient(t)
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b.RunNilResult = true
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cache := new(testCache)
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hook := &packer.MockHook{}
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ui := &testUi{}
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artifact, err := bClient.Run(ui, hook, cache)
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if artifact != nil {
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t.Fatalf("bad: %#v", artifact)
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}
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if err != nil {
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t.Fatalf("bad: %#v", err)
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}
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}
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func TestBuilderRun_ErrResult(t *testing.T) {
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b, bClient := builderRPCClient(t)
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b.RunErrResult = true
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cache := new(testCache)
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hook := &packer.MockHook{}
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ui := &testUi{}
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artifact, err := bClient.Run(ui, hook, cache)
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if artifact != nil {
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t.Fatalf("bad: %#v", artifact)
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}
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if err == nil {
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t.Fatal("should have error")
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}
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}
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func TestBuilderCancel(t *testing.T) {
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b, bClient := builderRPCClient(t)
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bClient.Cancel()
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if !b.CancelCalled {
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t.Fatal("cancel should be called")
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}
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}
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func TestBuilder_ImplementsBuilder(t *testing.T) {
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var _ packer.Builder = Builder(nil)
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}
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