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233aa17848
* fix: Default all clitest commands to io.Discard stdout/err * fix: Never write to stdout or stderr in tests
87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package clitest
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import (
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"archive/tar"
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"bytes"
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"errors"
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"io"
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"os"
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"path/filepath"
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"testing"
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"github.com/spf13/cobra"
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"github.com/stretchr/testify/require"
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"github.com/coder/coder/cli"
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"github.com/coder/coder/cli/config"
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"github.com/coder/coder/codersdk"
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"github.com/coder/coder/provisioner/echo"
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)
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// New creates a CLI instance with a configuration pointed to a
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// temporary testing directory.
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func New(t *testing.T, args ...string) (*cobra.Command, config.Root) {
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cmd := cli.Root()
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dir := t.TempDir()
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root := config.Root(dir)
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cmd.SetArgs(append([]string{"--global-config", dir}, args...))
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// We could consider using writers
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// that log via t.Log here instead.
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cmd.SetOut(io.Discard)
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cmd.SetErr(io.Discard)
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return cmd, root
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}
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// SetupConfig applies the URL and SessionToken of the client to the config.
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func SetupConfig(t *testing.T, client *codersdk.Client, root config.Root) {
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err := root.Session().Write(client.SessionToken)
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require.NoError(t, err)
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err = root.URL().Write(client.URL.String())
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require.NoError(t, err)
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}
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// CreateTemplateVersionSource writes the echo provisioner responses into a
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// new temporary testing directory.
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func CreateTemplateVersionSource(t *testing.T, responses *echo.Responses) string {
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directory := t.TempDir()
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data, err := echo.Tar(responses)
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require.NoError(t, err)
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extractTar(t, data, directory)
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return directory
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}
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func extractTar(t *testing.T, data []byte, directory string) {
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reader := tar.NewReader(bytes.NewBuffer(data))
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for {
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header, err := reader.Next()
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if errors.Is(err, io.EOF) {
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break
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}
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require.NoError(t, err)
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// #nosec
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path := filepath.Join(directory, header.Name)
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mode := header.FileInfo().Mode()
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if mode == 0 {
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mode = 0600
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}
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switch header.Typeflag {
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case tar.TypeDir:
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err = os.MkdirAll(path, mode)
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require.NoError(t, err)
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case tar.TypeReg:
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file, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, mode)
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require.NoError(t, err)
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// Max file size of 10MB.
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_, err = io.CopyN(file, reader, (1<<20)*10)
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if errors.Is(err, io.EOF) {
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err = nil
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}
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require.NoError(t, err)
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err = file.Close()
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require.NoError(t, err)
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}
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}
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}
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