mirror of https://github.com/docker/cli.git
78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
package main
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import (
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"bytes"
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"context"
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"io"
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"os"
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"testing"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/debug"
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"github.com/sirupsen/logrus"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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func TestClientDebugEnabled(t *testing.T) {
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defer debug.Disable()
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ctx, cancel := context.WithCancel(context.TODO())
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defer cancel()
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cli, err := command.NewDockerCli(command.WithBaseContext(ctx))
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assert.NilError(t, err)
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tcmd := newDockerCommand(cli)
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tcmd.SetFlag("debug", "true")
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cmd, _, err := tcmd.HandleGlobalFlags()
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assert.NilError(t, err)
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assert.NilError(t, tcmd.Initialize())
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err = cmd.PersistentPreRunE(cmd, []string{})
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assert.NilError(t, err)
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assert.Check(t, is.Equal("1", os.Getenv("DEBUG")))
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assert.Check(t, is.Equal(logrus.DebugLevel, logrus.GetLevel()))
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}
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var discard = io.NopCloser(bytes.NewBuffer(nil))
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func runCliCommand(t *testing.T, r io.ReadCloser, w io.Writer, args ...string) error {
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t.Helper()
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if r == nil {
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r = discard
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}
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if w == nil {
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w = io.Discard
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}
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ctx, cancel := context.WithCancel(context.TODO())
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defer cancel()
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cli, err := command.NewDockerCli(
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command.WithBaseContext(ctx),
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command.WithInputStream(r),
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command.WithCombinedStreams(w))
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assert.NilError(t, err)
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tcmd := newDockerCommand(cli)
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tcmd.SetArgs(args)
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cmd, _, err := tcmd.HandleGlobalFlags()
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assert.NilError(t, err)
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assert.NilError(t, tcmd.Initialize())
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return cmd.Execute()
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}
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func TestExitStatusForInvalidSubcommandWithHelpFlag(t *testing.T) {
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err := runCliCommand(t, nil, nil, "help", "invalid")
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assert.Error(t, err, "unknown help topic: invalid")
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}
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func TestExitStatusForInvalidSubcommand(t *testing.T) {
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err := runCliCommand(t, nil, nil, "invalid")
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assert.Check(t, is.ErrorContains(err, "docker: 'invalid' is not a docker command."))
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}
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func TestVersion(t *testing.T) {
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var b bytes.Buffer
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err := runCliCommand(t, nil, &b, "--version")
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assert.NilError(t, err)
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assert.Check(t, is.Contains(b.String(), "Docker version"))
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}
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