mirror of https://github.com/docker/docs.git
531 lines
14 KiB
Go
531 lines
14 KiB
Go
package commands
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import (
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"os"
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"testing"
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"time"
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"errors"
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"github.com/docker/machine/drivers/fakedriver"
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"github.com/docker/machine/libmachine/engine"
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"github.com/docker/machine/libmachine/host"
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"github.com/docker/machine/libmachine/mcndockerclient"
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"github.com/docker/machine/libmachine/state"
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"github.com/docker/machine/libmachine/swarm"
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"github.com/stretchr/testify/assert"
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)
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func TestParseFiltersErrorsGivenInvalidFilter(t *testing.T) {
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_, err := parseFilters([]string{"foo=bar"})
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assert.EqualError(t, err, "Unsupported filter key 'foo'")
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}
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func TestParseFiltersSwarm(t *testing.T) {
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actual, _ := parseFilters([]string{"swarm=foo"})
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assert.Equal(t, actual, FilterOptions{SwarmName: []string{"foo"}})
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}
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func TestParseFiltersDriver(t *testing.T) {
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actual, _ := parseFilters([]string{"driver=bar"})
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assert.Equal(t, actual, FilterOptions{DriverName: []string{"bar"}})
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}
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func TestParseFiltersState(t *testing.T) {
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actual, _ := parseFilters([]string{"state=Running"})
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assert.Equal(t, actual, FilterOptions{State: []string{"Running"}})
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}
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func TestParseFiltersName(t *testing.T) {
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actual, _ := parseFilters([]string{"name=dev"})
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assert.Equal(t, actual, FilterOptions{Name: []string{"dev"}})
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}
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func TestParseFiltersLabel(t *testing.T) {
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actual, err := parseFilters([]string{"label=com.example.foo=bar"})
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assert.EqualValues(t, actual, FilterOptions{Labels: []string{"com.example.foo=bar"}})
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assert.Nil(t, err, "returned err value must be Nil")
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}
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func TestParseFiltersAll(t *testing.T) {
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actual, _ := parseFilters([]string{"swarm=foo", "driver=bar", "state=Stopped", "name=dev"})
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assert.Equal(t, actual, FilterOptions{SwarmName: []string{"foo"}, DriverName: []string{"bar"}, State: []string{"Stopped"}, Name: []string{"dev"}})
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}
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func TestParseFiltersAllCase(t *testing.T) {
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actual, err := parseFilters([]string{"sWarM=foo", "DrIver=bar", "StaTe=Stopped", "NAMe=dev", "LABEL=com=foo"})
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assert.Equal(t, actual, FilterOptions{SwarmName: []string{"foo"}, DriverName: []string{"bar"}, State: []string{"Stopped"}, Name: []string{"dev"}, Labels: []string{"com=foo"}})
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assert.Nil(t, err, "err should be nil")
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}
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func TestParseFiltersDuplicates(t *testing.T) {
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actual, _ := parseFilters([]string{"swarm=foo", "driver=bar", "name=mark", "swarm=baz", "driver=qux", "state=Running", "state=Starting", "name=time"})
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assert.Equal(t, actual, FilterOptions{SwarmName: []string{"foo", "baz"}, DriverName: []string{"bar", "qux"}, State: []string{"Running", "Starting"}, Name: []string{"mark", "time"}})
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}
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func TestParseFiltersValueWithEqual(t *testing.T) {
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actual, _ := parseFilters([]string{"driver=bar=baz"})
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assert.Equal(t, actual, FilterOptions{DriverName: []string{"bar=baz"}})
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}
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func TestFilterHostsReturnsFiltersValuesCaseInsensitive(t *testing.T) {
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opts := FilterOptions{
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SwarmName: []string{"fOo"},
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DriverName: []string{"ViRtUaLboX"},
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State: []string{"StOPpeD"},
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Labels: []string{"com.EXAMPLE.app=FOO"},
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}
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hosts := []*host.Host{}
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actual := filterHosts(hosts, opts)
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assert.EqualValues(t, actual, hosts)
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}
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func TestFilterHostsReturnsSameGivenNoFilters(t *testing.T) {
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opts := FilterOptions{}
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hosts := []*host.Host{
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{
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Name: "testhost",
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DriverName: "fakedriver",
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},
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}
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actual := filterHosts(hosts, opts)
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assert.EqualValues(t, actual, hosts)
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}
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func TestFilterHostsReturnSetLabel(t *testing.T) {
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opts := FilterOptions{
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Labels: []string{"com.class.foo=bar"},
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}
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hosts := []*host.Host{
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{
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Name: "testhost",
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DriverName: "fakedriver",
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HostOptions: &host.Options{
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EngineOptions: &engine.Options{
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Labels: []string{"com.class.foo=bar"},
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},
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},
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},
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}
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actual := filterHosts(hosts, opts)
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assert.EqualValues(t, actual, hosts)
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}
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func TestFilterHostsReturnsEmptyGivenEmptyHosts(t *testing.T) {
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opts := FilterOptions{
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SwarmName: []string{"foo"},
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}
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hosts := []*host.Host{}
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assert.Empty(t, filterHosts(hosts, opts))
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}
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func TestFilterHostsReturnsEmptyGivenNonMatchingFilters(t *testing.T) {
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opts := FilterOptions{
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SwarmName: []string{"foo"},
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}
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hosts := []*host.Host{
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{
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Name: "testhost",
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DriverName: "fakedriver",
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},
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}
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assert.Empty(t, filterHosts(hosts, opts))
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}
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func TestFilterHostsBySwarmName(t *testing.T) {
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opts := FilterOptions{
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SwarmName: []string{"master"},
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}
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master :=
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&host.Host{
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Name: "master",
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HostOptions: &host.Options{
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SwarmOptions: &swarm.Options{Master: true, Discovery: "foo"},
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},
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}
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node1 :=
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&host.Host{
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Name: "node1",
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HostOptions: &host.Options{
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SwarmOptions: &swarm.Options{Master: false, Discovery: "foo"},
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},
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}
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othermaster :=
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&host.Host{
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Name: "othermaster",
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HostOptions: &host.Options{
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SwarmOptions: &swarm.Options{Master: true, Discovery: "bar"},
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},
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}
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hosts := []*host.Host{master, node1, othermaster}
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expected := []*host.Host{master, node1}
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assert.EqualValues(t, filterHosts(hosts, opts), expected)
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}
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func TestFilterHostsByDriverName(t *testing.T) {
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opts := FilterOptions{
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DriverName: []string{"fakedriver"},
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}
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node1 :=
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&host.Host{
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Name: "node1",
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DriverName: "fakedriver",
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}
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node2 :=
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&host.Host{
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Name: "node2",
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DriverName: "virtualbox",
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}
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node3 :=
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&host.Host{
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Name: "node3",
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DriverName: "fakedriver",
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}
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hosts := []*host.Host{node1, node2, node3}
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expected := []*host.Host{node1, node3}
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assert.EqualValues(t, filterHosts(hosts, opts), expected)
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}
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func TestFilterHostsByState(t *testing.T) {
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opts := FilterOptions{
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State: []string{"Paused", "Saved", "Stopped"},
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}
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node1 :=
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&host.Host{
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Name: "node1",
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DriverName: "fakedriver",
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Driver: &fakedriver.Driver{MockState: state.Paused},
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}
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node2 :=
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&host.Host{
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Name: "node2",
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DriverName: "virtualbox",
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Driver: &fakedriver.Driver{MockState: state.Stopped},
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}
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node3 :=
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&host.Host{
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Name: "node3",
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DriverName: "fakedriver",
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Driver: &fakedriver.Driver{MockState: state.Running},
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}
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hosts := []*host.Host{node1, node2, node3}
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expected := []*host.Host{node1, node2}
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assert.EqualValues(t, filterHosts(hosts, opts), expected)
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}
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func TestFilterHostsByName(t *testing.T) {
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opts := FilterOptions{
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Name: []string{"fire", "ice", "earth", "a.?r"},
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}
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node1 :=
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&host.Host{
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Name: "fire",
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DriverName: "fakedriver",
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Driver: &fakedriver.Driver{MockState: state.Paused, MockName: "fire"},
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}
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node2 :=
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&host.Host{
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Name: "ice",
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DriverName: "adriver",
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Driver: &fakedriver.Driver{MockState: state.Paused, MockName: "ice"},
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}
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node3 :=
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&host.Host{
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Name: "air",
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DriverName: "nodriver",
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Driver: &fakedriver.Driver{MockState: state.Paused, MockName: "air"},
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}
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node4 :=
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&host.Host{
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Name: "water",
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DriverName: "falsedriver",
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Driver: &fakedriver.Driver{MockState: state.Paused, MockName: "water"},
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}
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hosts := []*host.Host{node1, node2, node3, node4}
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expected := []*host.Host{node1, node2, node3}
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assert.EqualValues(t, filterHosts(hosts, opts), expected)
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}
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func TestFilterHostsMultiFlags(t *testing.T) {
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opts := FilterOptions{
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SwarmName: []string{},
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DriverName: []string{"fakedriver", "virtualbox"},
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}
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node1 :=
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&host.Host{
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Name: "node1",
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DriverName: "fakedriver",
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}
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node2 :=
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&host.Host{
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Name: "node2",
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DriverName: "virtualbox",
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}
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node3 :=
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&host.Host{
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Name: "node3",
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DriverName: "softlayer",
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}
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hosts := []*host.Host{node1, node2, node3}
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expected := []*host.Host{node1, node2}
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assert.EqualValues(t, filterHosts(hosts, opts), expected)
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}
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func TestFilterHostsDifferentFlagsProduceAND(t *testing.T) {
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opts := FilterOptions{
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DriverName: []string{"virtualbox"},
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State: []string{"Running"},
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}
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hosts := []*host.Host{
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{
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Name: "node1",
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DriverName: "fakedriver",
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Driver: &fakedriver.Driver{MockState: state.Paused},
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},
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{
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Name: "node2",
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DriverName: "virtualbox",
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Driver: &fakedriver.Driver{MockState: state.Stopped},
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},
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{
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Name: "node3",
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DriverName: "fakedriver",
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Driver: &fakedriver.Driver{MockState: state.Running},
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},
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}
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assert.Empty(t, filterHosts(hosts, opts))
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}
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func TestGetHostListItems(t *testing.T) {
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defer func(versioner mcndockerclient.DockerVersioner) { mcndockerclient.CurrentDockerVersioner = versioner }(mcndockerclient.CurrentDockerVersioner)
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mcndockerclient.CurrentDockerVersioner = &mcndockerclient.FakeDockerVersioner{Version: "1.9"}
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// TODO: Ideally this would mockable via interface instead.
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defer func(host string) { os.Setenv("DOCKER_HOST", host) }(os.Getenv("DOCKER_HOST"))
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os.Setenv("DOCKER_HOST", "tcp://active.host.com:2376")
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hosts := []*host.Host{
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{
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Name: "foo",
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Driver: &fakedriver.Driver{
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MockState: state.Running,
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MockIP: "active.host.com",
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},
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},
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{
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Name: "bar100",
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Driver: &fakedriver.Driver{
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MockState: state.Stopped,
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},
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},
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{
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Name: "bar10",
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Driver: &fakedriver.Driver{
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MockState: state.Error,
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},
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},
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}
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expected := []struct {
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name string
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state state.State
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active bool
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version string
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error string
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}{
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{"bar10", state.Error, false, "Unknown", "Unable to get ip"},
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{"bar100", state.Stopped, false, "Unknown", ""},
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{"foo", state.Running, true, "v1.9", ""},
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}
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items := getHostListItems(hosts, map[string]error{})
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for i := range expected {
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assert.Equal(t, expected[i].name, items[i].Name)
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assert.Equal(t, expected[i].state, items[i].State)
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assert.Equal(t, expected[i].active, items[i].ActiveHost)
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assert.Equal(t, expected[i].version, items[i].DockerVersion)
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assert.Equal(t, expected[i].error, items[i].Error)
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}
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}
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func TestGetHostListItemsEnvDockerHostUnset(t *testing.T) {
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defer func(versioner mcndockerclient.DockerVersioner) { mcndockerclient.CurrentDockerVersioner = versioner }(mcndockerclient.CurrentDockerVersioner)
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mcndockerclient.CurrentDockerVersioner = &mcndockerclient.FakeDockerVersioner{Version: "1.9"}
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defer func(host string) { os.Setenv("DOCKER_HOST", host) }(os.Getenv("DOCKER_HOST"))
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os.Unsetenv("DOCKER_HOST")
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hosts := []*host.Host{
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{
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Name: "foo",
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Driver: &fakedriver.Driver{
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MockState: state.Running,
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MockIP: "120.0.0.1",
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},
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},
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{
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Name: "bar",
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Driver: &fakedriver.Driver{
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MockState: state.Stopped,
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},
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},
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{
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Name: "baz",
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Driver: &fakedriver.Driver{
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MockState: state.Saved,
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},
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},
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}
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expected := map[string]struct {
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state state.State
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active bool
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}{
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"foo": {state.Running, false},
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"bar": {state.Stopped, false},
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"baz": {state.Saved, false},
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}
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// TEST
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items := getHostListItems(hosts, map[string]error{})
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for _, item := range items {
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expected := expected[item.Name]
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assert.Equal(t, expected.state, item.State)
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assert.Equal(t, expected.active, item.ActiveHost)
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}
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}
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func TestIsActive(t *testing.T) {
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cases := []struct {
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dockerHost string
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state state.State
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expected bool
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}{
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{"", state.Running, false},
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{"tcp://5.6.7.8:2376", state.Running, false},
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{"tcp://1.2.3.4:2376", state.Stopped, false},
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{"tcp://1.2.3.4:2376", state.Running, true},
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{"tcp://1.2.3.4:3376", state.Running, false},
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}
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|
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for _, c := range cases {
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os.Unsetenv("DOCKER_HOST")
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if c.dockerHost != "" {
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os.Setenv("DOCKER_HOST", c.dockerHost)
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}
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|
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actual := isActive(c.state, "tcp://1.2.3.4:2376")
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|
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assert.Equal(t, c.expected, actual)
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}
|
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}
|
|
|
|
func TestIsSwarmActive(t *testing.T) {
|
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cases := []struct {
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dockerHost string
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state state.State
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isMaster bool
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expected bool
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}{
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{"", state.Running, false, false},
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{"tcp://5.6.7.8:3376", state.Running, true, false},
|
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{"tcp://1.2.3.4:3376", state.Stopped, true, false},
|
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{"tcp://1.2.3.4:3376", state.Running, true, true},
|
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{"tcp://1.2.3.4:3376", state.Running, false, false},
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{"tcp://1.2.3.4:2376", state.Running, true, false},
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}
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|
|
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for _, c := range cases {
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os.Unsetenv("DOCKER_HOST")
|
|
if c.dockerHost != "" {
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os.Setenv("DOCKER_HOST", c.dockerHost)
|
|
}
|
|
|
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actual := isSwarmActive(c.state, "tcp://1.2.3.4:2376", c.isMaster, "tcp://0.0.0.0:3376")
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|
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assert.Equal(t, c.expected, actual)
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}
|
|
}
|
|
|
|
func TestGetHostStateTimeout(t *testing.T) {
|
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defer func(timeout time.Duration) { stateTimeoutDuration = timeout }(stateTimeoutDuration)
|
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stateTimeoutDuration = 1 * time.Millisecond
|
|
|
|
hosts := []*host.Host{
|
|
{
|
|
Name: "foo",
|
|
Driver: &fakedriver.Driver{
|
|
MockState: state.Timeout,
|
|
},
|
|
},
|
|
}
|
|
|
|
hostItem := getHostListItems(hosts, nil)[0]
|
|
|
|
assert.Equal(t, "foo", hostItem.Name)
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assert.Equal(t, state.Timeout, hostItem.State)
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|
assert.Equal(t, "Driver", hostItem.DriverName)
|
|
}
|
|
|
|
func TestGetHostStateError(t *testing.T) {
|
|
hosts := []*host.Host{
|
|
{
|
|
Name: "foo",
|
|
Driver: &fakedriver.Driver{
|
|
MockState: state.Error,
|
|
},
|
|
},
|
|
}
|
|
|
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hostItem := getHostListItems(hosts, nil)[0]
|
|
|
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assert.Equal(t, "foo", hostItem.Name)
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assert.Equal(t, state.Error, hostItem.State)
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assert.Equal(t, "Driver", hostItem.DriverName)
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assert.Empty(t, hostItem.URL)
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assert.Equal(t, "Unable to get ip", hostItem.Error)
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assert.Nil(t, hostItem.SwarmOptions)
|
|
}
|
|
|
|
func TestGetSomeHostInError(t *testing.T) {
|
|
defer func(versioner mcndockerclient.DockerVersioner) { mcndockerclient.CurrentDockerVersioner = versioner }(mcndockerclient.CurrentDockerVersioner)
|
|
mcndockerclient.CurrentDockerVersioner = &mcndockerclient.FakeDockerVersioner{Version: "1.9"}
|
|
|
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hosts := []*host.Host{
|
|
{
|
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Name: "foo",
|
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Driver: &fakedriver.Driver{
|
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MockState: state.Running,
|
|
},
|
|
},
|
|
}
|
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hostsInError := map[string]error{
|
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"bar": errors.New("invalid memory address or nil pointer dereference"),
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}
|
|
|
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hostItems := getHostListItems(hosts, hostsInError)
|
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assert.Equal(t, 2, len(hostItems))
|
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|
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hostItem := hostItems[0]
|
|
assert.Equal(t, "bar", hostItem.Name)
|
|
assert.Equal(t, state.Error, hostItem.State)
|
|
assert.Equal(t, "not found", hostItem.DriverName)
|
|
assert.Empty(t, hostItem.URL)
|
|
assert.Equal(t, "invalid memory address or nil pointer dereference", hostItem.Error)
|
|
assert.Nil(t, hostItem.SwarmOptions)
|
|
|
|
hostItem = hostItems[1]
|
|
assert.Equal(t, "foo", hostItem.Name)
|
|
assert.Equal(t, state.Running, hostItem.State)
|
|
}
|