123 lines
3.3 KiB
Go
123 lines
3.3 KiB
Go
package command
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import (
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"fmt"
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"testing"
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"time"
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"github.com/hashicorp/nomad/api"
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"github.com/hashicorp/nomad/ci"
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"github.com/hashicorp/nomad/testutil"
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"github.com/mitchellh/cli"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestServiceInfoCommand_Run(t *testing.T) {
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ci.Parallel(t)
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srv, client, url := testServer(t, true, nil)
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defer srv.Shutdown()
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// Wait until our test node is ready.
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testutil.WaitForResult(func() (bool, error) {
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nodes, _, err := client.Nodes().List(nil)
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if err != nil {
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return false, err
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}
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if len(nodes) == 0 {
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return false, fmt.Errorf("missing node")
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}
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if _, ok := nodes[0].Drivers["mock_driver"]; !ok {
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return false, fmt.Errorf("mock_driver not ready")
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}
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return true, nil
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}, func(err error) {
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require.NoError(t, err)
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})
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ui := cli.NewMockUi()
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cmd := &ServiceInfoCommand{
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Meta: Meta{
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Ui: ui,
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flagAddress: url,
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},
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}
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// Run the command without any arguments to ensure we are performing this
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// check.
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require.Equal(t, 1, cmd.Run([]string{"-address=" + url}))
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require.Contains(t, ui.ErrorWriter.String(),
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"This command takes one argument: <service_name>")
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ui.ErrorWriter.Reset()
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// Create a test job with a Nomad service.
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testJob := testJob("service-discovery-nomad-info")
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testJob.TaskGroups[0].Tasks[0].Services = []*api.Service{
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{Name: "service-discovery-nomad-info", Provider: "nomad", Tags: []string{"foo", "bar"}}}
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// Register that job.
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regResp, _, err := client.Jobs().Register(testJob, nil)
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require.NoError(t, err)
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registerCode := waitForSuccess(ui, client, fullId, t, regResp.EvalID)
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require.Equal(t, 0, registerCode)
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// Reset the output writer, otherwise we will have additional information here.
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ui.OutputWriter.Reset()
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// Job register doesn't assure the service registration has completed. It
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// therefore needs this wrapper to account for eventual service
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// registration. One this has completed, we can perform lookups without
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// similar wraps.
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require.Eventually(t, func() bool {
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defer ui.OutputWriter.Reset()
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// Perform a standard lookup.
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if code := cmd.Run([]string{"-address=" + url, "service-discovery-nomad-info"}); code != 0 {
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return false
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}
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// Test each header and data entry.
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s := ui.OutputWriter.String()
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if !assert.Contains(t, s, "Job ID") {
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return false
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}
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if !assert.Contains(t, s, "Address") {
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return false
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}
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if !assert.Contains(t, s, "Node ID") {
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return false
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}
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if !assert.Contains(t, s, "Alloc ID") {
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return false
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}
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if !assert.Contains(t, s, "service-discovery-nomad-info") {
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return false
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}
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if !assert.Contains(t, s, ":0") {
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return false
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}
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if !assert.Contains(t, s, "[foo,bar]") {
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return false
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}
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return true
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}, 5*time.Second, 100*time.Millisecond)
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// Perform a verbose lookup.
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code := cmd.Run([]string{"-address=" + url, "-verbose", "service-discovery-nomad-info"})
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require.Equal(t, 0, code)
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// Test KV entries.
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s := ui.OutputWriter.String()
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require.Contains(t, s, "Service Name = service-discovery-nomad-info")
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require.Contains(t, s, "Namespace = default")
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require.Contains(t, s, "Job ID = service-discovery-nomad-info")
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require.Contains(t, s, "Datacenter = dc1")
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require.Contains(t, s, "Address = :0")
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require.Contains(t, s, "Tags = [foo,bar]")
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ui.OutputWriter.Reset()
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ui.ErrorWriter.Reset()
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}
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