75 lines
1.7 KiB
Go
75 lines
1.7 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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type testBuilder struct {
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prepareCalled bool
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prepareConfig interface{}
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runCalled bool
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runBuild packer.Build
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runUi packer.Ui
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}
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func (b *testBuilder) Prepare(config interface{}) {
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b.prepareCalled = true
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b.prepareConfig = config
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}
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func (b *testBuilder) Run(build packer.Build, ui packer.Ui) {
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b.runCalled = true
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b.runBuild = build
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b.runUi = ui
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}
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func TestBuilderRPC(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(testBuilder)
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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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assert.Nil(err, "should be able to connect")
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// Test Prepare
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config := 42
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bClient := &Builder{client}
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bClient.Prepare(config)
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assert.True(b.prepareCalled, "prepare should be called")
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assert.Equal(b.prepareConfig, 42, "prepare should be called with right arg")
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// Test Run
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build := &testBuild{}
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ui := &testUi{}
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bClient.Run(build, ui)
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assert.True(b.runCalled, "runs hould be called")
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if b.runCalled {
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b.runBuild.Prepare()
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assert.True(build.prepareCalled, "prepare should be called")
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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 TestBuilder_ImplementsBuild(t *testing.T) {
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assert := asserts.NewTestingAsserts(t, true)
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var realBuilder packer.Builder
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b := &Builder{nil}
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assert.Implementor(b, &realBuilder, "should be a Builder")
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}
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