111 lines
2.9 KiB
Go
111 lines
2.9 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"testing"
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"github.com/hashicorp/nomad/testutil"
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"github.com/mitchellh/cli"
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)
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func TestNodeStatusCommand_Implements(t *testing.T) {
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var _ cli.Command = &NodeStatusCommand{}
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}
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func TestNodeStatusCommand_Run(t *testing.T) {
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// Start in dev mode so we get a node registration
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srv, client, url := testServer(t, func(c *testutil.TestServerConfig) {
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c.DevMode = true
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c.NodeName = "mynode"
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})
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defer srv.Stop()
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ui := new(cli.MockUi)
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cmd := &NodeStatusCommand{Meta: Meta{Ui: ui}}
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// Wait for a node to appear
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var nodeID string
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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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nodeID = nodes[0].ID
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return true, nil
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}, func(err error) {
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t.Fatalf("err: %s", err)
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})
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// Query all node statuses
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if code := cmd.Run([]string{"-address=" + url}); code != 0 {
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t.Fatalf("expected exit 0, got: %d", code)
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}
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out := ui.OutputWriter.String()
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if !strings.Contains(out, "mynode") {
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t.Fatalf("expect to find mynode, got: %s", out)
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}
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ui.OutputWriter.Reset()
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// Query a single node
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if code := cmd.Run([]string{"-address=" + url, nodeID}); code != 0 {
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t.Fatalf("expected exit 0, got: %d", code)
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}
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out = ui.OutputWriter.String()
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if !strings.Contains(out, "mynode") {
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t.Fatalf("expect to find mynode, got: %s", out)
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}
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if !strings.Contains(out, "Allocations") {
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t.Fatalf("expected allocations, got: %s", out)
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}
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ui.OutputWriter.Reset()
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// Query single node in short view
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if code := cmd.Run([]string{"-address=" + url, "-short", nodeID}); code != 0 {
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t.Fatalf("expected exit 0, got: %d", code)
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}
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out = ui.OutputWriter.String()
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if !strings.Contains(out, "mynode") {
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t.Fatalf("expect to find mynode, got: %s", out)
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}
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if strings.Contains(out, "Allocations") {
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t.Fatalf("should not dump allocations")
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}
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}
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func TestNodeStatusCommand_Fails(t *testing.T) {
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srv, _, url := testServer(t, nil)
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defer srv.Stop()
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ui := new(cli.MockUi)
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cmd := &NodeStatusCommand{Meta: Meta{Ui: ui}}
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// Fails on misuse
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if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
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t.Fatalf("expected exit code 1, got: %d", code)
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}
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if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
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t.Fatalf("expected help output, got: %s", out)
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}
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ui.ErrorWriter.Reset()
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// Fails on connection failure
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if code := cmd.Run([]string{"-address=nope"}); code != 1 {
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t.Fatalf("expected exit code 1, got: %d", code)
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}
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if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying node status") {
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t.Fatalf("expected failed query error, got: %s", out)
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}
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// Fails on non-existent node
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if code := cmd.Run([]string{"-address=" + url, "nope"}); code != 1 {
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t.Fatalf("expected exit 1, got: %d", code)
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}
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if out := ui.ErrorWriter.String(); !strings.Contains(out, "not found") {
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t.Fatalf("expected not found error, got: %s", out)
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}
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}
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