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Viewing changes to src/github.com/juju/juju/container/kvm/mock/mock-kvm_test.go

  • Committer: Nicholas Skaggs
  • Date: 2016-10-24 20:56:05 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161024205605-z8lta0uvuhtxwzwl
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src/github.com/juju/juju/container/kvm/mock/mock-kvm_test.go
 
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// Copyright 2013 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package mock_test
 
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import (
 
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        jc "github.com/juju/testing/checkers"
 
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        gc "gopkg.in/check.v1"
 
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        "github.com/juju/juju/container/kvm"
 
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        "github.com/juju/juju/container/kvm/mock"
 
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        "github.com/juju/juju/testing"
 
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)
 
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type MockSuite struct {
 
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        testing.BaseSuite
 
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}
 
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var _ = gc.Suite(&MockSuite{})
 
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func (*MockSuite) TestListInitiallyEmpty(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        containers, err := factory.List()
 
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        c.Assert(err, jc.ErrorIsNil)
 
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        c.Assert(containers, gc.HasLen, 0)
 
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}
 
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func (*MockSuite) TestNewContainersInList(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        added := []kvm.Container{}
 
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        added = append(added, factory.New("first"))
 
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        added = append(added, factory.New("second"))
 
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        containers, err := factory.List()
 
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        c.Assert(err, jc.ErrorIsNil)
 
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        c.Assert(containers, jc.SameContents, added)
 
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}
 
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func (*MockSuite) TestContainers(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        container := factory.New("first")
 
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        c.Assert(container.Name(), gc.Equals, "first")
 
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        c.Assert(container.IsRunning(), jc.IsFalse)
 
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}
 
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func (*MockSuite) TestContainerStoppingStoppedErrors(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        container := factory.New("first")
 
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        err := container.Stop()
 
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        c.Assert(err, gc.ErrorMatches, "container is not running")
 
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}
 
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func (*MockSuite) TestContainerStartStarts(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        container := factory.New("first")
 
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        err := container.Start(kvm.StartParams{})
 
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        c.Assert(err, jc.ErrorIsNil)
 
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        c.Assert(container.IsRunning(), jc.IsTrue)
 
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}
 
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func (*MockSuite) TestContainerStartingRunningErrors(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        container := factory.New("first")
 
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        err := container.Start(kvm.StartParams{})
 
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        c.Assert(err, jc.ErrorIsNil)
 
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        err = container.Start(kvm.StartParams{})
 
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        c.Assert(err, gc.ErrorMatches, "container is already running")
 
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}
 
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func (*MockSuite) TestContainerStoppingRunningStops(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        container := factory.New("first")
 
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        err := container.Start(kvm.StartParams{})
 
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        c.Assert(err, jc.ErrorIsNil)
 
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        err = container.Stop()
 
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        c.Assert(err, jc.ErrorIsNil)
 
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        c.Assert(container.IsRunning(), jc.IsFalse)
 
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}
 
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func (*MockSuite) TestAddListener(c *gc.C) {
 
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        listener := make(chan mock.Event)
 
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        factory := mock.MockFactory()
 
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        factory.AddListener(listener)
 
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        c.Assert(factory.HasListener(listener), jc.IsTrue)
 
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}
 
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func (*MockSuite) TestRemoveFirstListener(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        first := make(chan mock.Event)
 
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        factory.AddListener(first)
 
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        second := make(chan mock.Event)
 
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        factory.AddListener(second)
 
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        third := make(chan mock.Event)
 
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        factory.AddListener(third)
 
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        factory.RemoveListener(first)
 
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        c.Assert(factory.HasListener(first), jc.IsFalse)
 
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        c.Assert(factory.HasListener(second), jc.IsTrue)
 
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        c.Assert(factory.HasListener(third), jc.IsTrue)
 
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}
 
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func (*MockSuite) TestRemoveMiddleListener(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        first := make(chan mock.Event)
 
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        factory.AddListener(first)
 
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        second := make(chan mock.Event)
 
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        factory.AddListener(second)
 
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        third := make(chan mock.Event)
 
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        factory.AddListener(third)
 
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        factory.RemoveListener(second)
 
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        c.Assert(factory.HasListener(first), jc.IsTrue)
 
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        c.Assert(factory.HasListener(second), jc.IsFalse)
 
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        c.Assert(factory.HasListener(third), jc.IsTrue)
 
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}
 
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func (*MockSuite) TestRemoveLastListener(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        first := make(chan mock.Event)
 
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        factory.AddListener(first)
 
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        second := make(chan mock.Event)
 
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        factory.AddListener(second)
 
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        third := make(chan mock.Event)
 
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        factory.AddListener(third)
 
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        factory.RemoveListener(third)
 
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        c.Assert(factory.HasListener(first), jc.IsTrue)
 
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        c.Assert(factory.HasListener(second), jc.IsTrue)
 
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        c.Assert(factory.HasListener(third), jc.IsFalse)
 
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}
 
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func (*MockSuite) TestEvents(c *gc.C) {
 
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        factory := mock.MockFactory()
 
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        listener := make(chan mock.Event, 5)
 
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        factory.AddListener(listener)
 
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        first := factory.New("first")
 
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        second := factory.New("second")
 
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        first.Start(kvm.StartParams{})
 
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        second.Start(kvm.StartParams{})
 
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        second.Stop()
 
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        first.Stop()
 
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        c.Assert(<-listener, gc.Equals, mock.Event{mock.Started, "first"})
 
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        c.Assert(<-listener, gc.Equals, mock.Event{mock.Started, "second"})
 
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        c.Assert(<-listener, gc.Equals, mock.Event{mock.Stopped, "second"})
 
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        c.Assert(<-listener, gc.Equals, mock.Event{mock.Stopped, "first"})
 
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}
 
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func (*MockSuite) TestEventsGoToAllListeners(c *gc.C) {
 
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        factory := mock.MockFactory()
 
148
        first := make(chan mock.Event, 5)
 
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        factory.AddListener(first)
 
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        second := make(chan mock.Event, 5)
 
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        factory.AddListener(second)
 
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153
        container := factory.New("container")
 
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        container.Start(kvm.StartParams{})
 
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        container.Stop()
 
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        c.Assert(<-first, gc.Equals, mock.Event{mock.Started, "container"})
 
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        c.Assert(<-second, gc.Equals, mock.Event{mock.Started, "container"})
 
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        c.Assert(<-first, gc.Equals, mock.Event{mock.Stopped, "container"})
 
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        c.Assert(<-second, gc.Equals, mock.Event{mock.Stopped, "container"})
 
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}