Mukan Erkin Törük
c32551b6f7
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123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
package cmdrunner
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import (
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"bytes"
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"context"
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stdErrors "errors"
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"os"
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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"git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/cmdrunner/step"
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"git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/goenv"
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)
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func TestNewAppliesOptions(t *testing.T) {
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stdout := &bytes.Buffer{}
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stderr := &bytes.Buffer{}
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stdin := strings.NewReader("stdin")
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r := New(
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DefaultStdout(stdout),
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DefaultStderr(stderr),
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DefaultStdin(stdin),
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DefaultWorkdir("/tmp/work"),
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RunParallel(),
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EndSignal(os.Kill),
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EnableDebug(),
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)
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require.Equal(t, stdout, r.stdout)
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require.Equal(t, stderr, r.stderr)
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require.Equal(t, stdin, r.stdin)
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require.Equal(t, "/tmp/work", r.workdir)
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require.True(t, r.runParallel)
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require.Equal(t, os.Kill, r.endSignal)
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require.True(t, r.debug)
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}
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func TestEnv(t *testing.T) {
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require.Equal(t, "KEY=value", Env("KEY", "value"))
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}
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func TestNewCommandReturnsDummyExecutorForEmptyCommand(t *testing.T) {
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executor := New().newCommand(step.New())
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_, ok := executor.(*dummyExecutor)
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require.True(t, ok)
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}
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func TestNewCommandUsesDefaultsWhenStepDoesNotProvideIO(t *testing.T) {
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stdout := &bytes.Buffer{}
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stderr := &bytes.Buffer{}
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r := New(
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DefaultStdout(stdout),
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DefaultStderr(stderr),
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DefaultWorkdir("/tmp/work"),
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)
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executor := r.newCommand(step.New(
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step.Exec("echo", "hello"),
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step.Env("A=B"),
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))
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cmdExecutor, ok := executor.(*cmdSignalWithWriter)
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require.True(t, ok)
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require.Equal(t, stdout, cmdExecutor.Stdout)
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require.Equal(t, stderr, cmdExecutor.Stderr)
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require.Equal(t, "/tmp/work", cmdExecutor.Dir)
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require.Contains(t, cmdExecutor.Env, "A=B")
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require.Contains(t, cmdExecutor.Env, Env("PATH", goenv.Path()))
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}
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func TestNewCommandWithCustomStdinReturnsCmdSignal(t *testing.T) {
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stdin := strings.NewReader("input")
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executor := New().newCommand(step.New(
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step.Exec("echo"),
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step.Stdin(stdin),
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))
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cmdExecutor, ok := executor.(*cmdSignal)
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require.True(t, ok)
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require.Equal(t, stdin, cmdExecutor.Stdin)
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}
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func TestRunWithoutStepsReturnsNil(t *testing.T) {
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err := New().Run(context.Background())
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require.NoError(t, err)
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}
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func TestRunReturnsPreExecError(t *testing.T) {
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expectedErr := stdErrors.New("pre exec error")
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err := New().Run(context.Background(), step.New(
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step.PreExec(func() error { return expectedErr }),
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))
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require.ErrorIs(t, err, expectedErr)
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}
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func TestRunReturnsStartErrorWithoutPostExec(t *testing.T) {
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err := New().Run(context.Background(), step.New(
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step.Exec("this-command-does-not-exist-cmdrunner-test"),
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))
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require.Error(t, err)
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}
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func TestRunCanHandleStartErrorInPostExec(t *testing.T) {
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var receivedErr error
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err := New().Run(context.Background(), step.New(
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step.Exec("this-command-does-not-exist-cmdrunner-test"),
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step.PostExec(func(err error) error {
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receivedErr = err
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return nil
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}),
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))
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require.NoError(t, err)
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require.Error(t, receivedErr)
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}
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