80 lines
1.6 KiB
Go
80 lines
1.6 KiB
Go
package rpc
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import (
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"cgl.tideland.biz/asserts"
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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 testBuildArtifact = &testArtifact{}
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type testBuild struct {
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nameCalled bool
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prepareCalled bool
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runCalled bool
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runUi packer.Ui
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}
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func (b *testBuild) Name() string {
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b.nameCalled = true
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return "name"
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}
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func (b *testBuild) Prepare() error {
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b.prepareCalled = true
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return nil
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}
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func (b *testBuild) Run(ui packer.Ui) packer.Artifact {
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b.runCalled = true
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b.runUi = ui
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return testBuildArtifact
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}
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func TestBuildRPC(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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// Create the interface to test
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b := new(testBuild)
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// Start the server
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server := rpc.NewServer()
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RegisterBuild(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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assert.Nil(err, "should be able to connect")
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bClient := Build(client)
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// Test Name
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bClient.Name()
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assert.True(b.nameCalled, "name should be called")
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// Test Prepare
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bClient.Prepare()
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assert.True(b.prepareCalled, "prepare should be called")
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// Test Run
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ui := new(testUi)
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bClient.Run(ui)
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assert.True(b.runCalled, "run should be called")
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// Test the UI given to run, which should be fully functional
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if b.runCalled {
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b.runUi.Say("format")
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assert.True(ui.sayCalled, "say should be called")
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assert.Equal(ui.sayFormat, "format", "format should be correct")
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}
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}
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func TestBuild_ImplementsBuild(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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var realBuild packer.Build
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b := Build(nil)
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assert.Implementor(b, &realBuild, "should be a Build")
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}
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