91 lines
1.8 KiB
Go
91 lines
1.8 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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"testing"
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)
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var testPostProcessorArtifact = new(testArtifact)
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type TestPostProcessor struct {
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configCalled bool
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configVal interface{}
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ppCalled bool
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ppArtifact packer.Artifact
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ppUi packer.Ui
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}
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func (pp *TestPostProcessor) Configure(v interface{}) error {
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pp.configCalled = true
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pp.configVal = v
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return nil
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}
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func (pp *TestPostProcessor) PostProcess(ui packer.Ui, a packer.Artifact) (packer.Artifact, error) {
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pp.ppCalled = true
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pp.ppArtifact = a
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pp.ppUi = ui
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return testPostProcessorArtifact, nil
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}
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func TestPostProcessorRPC(t *testing.T) {
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// Create the interface to test
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p := new(TestPostProcessor)
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// Start the server
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server := rpc.NewServer()
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RegisterPostProcessor(server, p)
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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("Error connecting to rpc: %s", err)
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}
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// Test Configure
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config := 42
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pClient := PostProcessor(client)
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err = pClient.Configure(config)
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if err != nil {
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t.Fatalf("error: %s", err)
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}
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if !p.configCalled {
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t.Fatal("config should be called")
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}
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if p.configVal != 42 {
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t.Fatalf("unknown config value: %#v", p.configVal)
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}
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// Test PostProcess
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a := new(testArtifact)
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ui := new(testUi)
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artifact, err := pClient.PostProcess(ui, a)
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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 !p.ppCalled {
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t.Fatal("postprocess should be called")
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}
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if p.ppArtifact.BuilderId() != "bid" {
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t.Fatal("unknown artifact")
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}
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if artifact.BuilderId() != "bid" {
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t.Fatal("unknown result artifact")
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}
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}
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func TestPostProcessor_Implements(t *testing.T) {
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var raw interface{}
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raw = PostProcessor(nil)
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if _, ok := raw.(packer.PostProcessor); !ok {
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t.Fatal("not a postprocessor")
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}
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}
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