124 lines
3.6 KiB
Go
124 lines
3.6 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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"github.com/posener/complete"
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"github.com/stretchr/testify/assert"
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)
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func TestNodeDrainCommand_Implements(t *testing.T) {
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t.Parallel()
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var _ cli.Command = &NodeDrainCommand{}
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}
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func TestNodeDrainCommand_Fails(t *testing.T) {
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t.Parallel()
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srv, _, url := testServer(t, false, nil)
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defer srv.Shutdown()
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ui := new(cli.MockUi)
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cmd := &NodeDrainCommand{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", "-enable", "12345678-abcd-efab-cdef-123456789abc"}); 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 toggling") {
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t.Fatalf("expected failed toggle error, got: %s", out)
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}
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ui.ErrorWriter.Reset()
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// Fails on non-existent node
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if code := cmd.Run([]string{"-address=" + url, "-enable", "12345678-abcd-efab-cdef-123456789abc"}); 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, "No node(s) with prefix or id") {
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t.Fatalf("expected not exist error, got: %s", out)
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}
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ui.ErrorWriter.Reset()
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// Fails if both enable and disable specified
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if code := cmd.Run([]string{"-enable", "-disable", "12345678-abcd-efab-cdef-123456789abc"}); 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, 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 if neither enable or disable specified
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if code := cmd.Run([]string{"12345678-abcd-efab-cdef-123456789abc"}); 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, 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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// Fail on identifier with too few characters
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if code := cmd.Run([]string{"-address=" + url, "-enable", "1"}); 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, "must contain at least two characters.") {
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t.Fatalf("expected too few characters error, got: %s", out)
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}
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ui.ErrorWriter.Reset()
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// Identifiers with uneven length should produce a query result
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if code := cmd.Run([]string{"-address=" + url, "-enable", "123"}); 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, "No node(s) with prefix or id") {
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t.Fatalf("expected not exist error, got: %s", out)
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}
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}
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func TestNodeDrainCommand_AutocompleteArgs(t *testing.T) {
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assert := assert.New(t)
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t.Parallel()
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srv, client, url := testServer(t, true, nil)
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defer srv.Shutdown()
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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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ui := new(cli.MockUi)
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cmd := &NodeDrainCommand{Meta: Meta{Ui: ui, flagAddress: url}}
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prefix := nodeID[:len(nodeID)-5]
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args := complete.Args{Last: prefix}
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predictor := cmd.AutocompleteArgs()
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res := predictor.Predict(args)
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assert.Equal(1, len(res))
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assert.Equal(nodeID, res[0])
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}
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