mirror of https://github.com/docker/docs.git
77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package cluster
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import (
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"testing"
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"github.com/samalba/dockerclient"
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"github.com/samalba/dockerclient/mockclient"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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)
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func createNode(t *testing.T, ID string, containers ...dockerclient.Container) *Node {
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node := NewNode(ID)
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node.Name = ID
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assert.False(t, node.IsConnected())
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client := mockclient.NewMockClient()
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client.On("Info").Return(mockInfo, nil)
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client.On("ListContainers", true, false, "").Return(containers, nil)
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client.On("InspectContainer", mock.Anything).Return(
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&dockerclient.ContainerInfo{
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Config: &dockerclient.ContainerConfig{CpuShares: 100},
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}, nil)
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client.On("StartMonitorEvents", mock.Anything, mock.Anything).Return()
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assert.NoError(t, node.connectClient(client))
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assert.True(t, node.IsConnected())
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node.ID = ID
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return node
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}
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func TestAddNode(t *testing.T) {
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c := NewCluster(nil)
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assert.Equal(t, len(c.Nodes()), 0)
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assert.Nil(t, c.Node("test"))
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assert.Nil(t, c.Node("test2"))
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assert.NoError(t, c.AddNode(createNode(t, "test")))
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assert.Equal(t, len(c.Nodes()), 1)
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assert.NotNil(t, c.Node("test"))
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assert.Error(t, c.AddNode(createNode(t, "test")))
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assert.Equal(t, len(c.Nodes()), 1)
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assert.NotNil(t, c.Node("test"))
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assert.NoError(t, c.AddNode(createNode(t, "test2")))
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assert.Equal(t, len(c.Nodes()), 2)
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assert.NotNil(t, c.Node("test2"))
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}
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func TestLookupContainer(t *testing.T) {
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c := NewCluster(nil)
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container := dockerclient.Container{
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Id: "container-id",
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Names: []string{"/container-name1", "/container-name2"},
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}
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node := createNode(t, "test-node", container)
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assert.NoError(t, c.AddNode(node))
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// Invalid lookup
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assert.Nil(t, c.Container("invalid-id"))
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assert.Nil(t, c.Container(""))
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// Container ID lookup.
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assert.NotNil(t, c.Container("container-id"))
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// Container ID prefix lookup.
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assert.NotNil(t, c.Container("container-"))
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// Container name lookup.
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assert.NotNil(t, c.Container("container-name1"))
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assert.NotNil(t, c.Container("container-name2"))
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// Container node/name matching.
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assert.NotNil(t, c.Container("test-node/container-name1"))
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assert.NotNil(t, c.Container("test-node/container-name2"))
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}
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