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https://codeberg.org/forgejo/forgejo.git
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- Add unit tests.
- Handle the 'impossible' case of not enough arguments.
- Ref: https://codeberg.org/forgejo/forgejo/pulls/2834
(cherry picked from commit dad799fa46
)
211 lines
6.2 KiB
Go
211 lines
6.2 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package cmd
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import (
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"bufio"
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"bytes"
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"context"
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"io"
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"net/http"
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"net/http/httptest"
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"os"
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"strings"
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"testing"
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"time"
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"code.gitea.io/gitea/modules/private"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/test"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/urfave/cli/v2"
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)
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// Capture what's being written into a standard file descriptor.
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func captureOutput(t *testing.T, stdFD *os.File) (finish func() (output string)) {
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t.Helper()
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r, w, err := os.Pipe()
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require.NoError(t, err)
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resetStdout := test.MockVariableValue(stdFD, *w)
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return func() (output string) {
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w.Close()
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resetStdout()
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out, err := io.ReadAll(r)
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require.NoError(t, err)
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return string(out)
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}
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}
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func TestPktLine(t *testing.T) {
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ctx := context.Background()
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t.Run("Read", func(t *testing.T) {
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s := strings.NewReader("0000")
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r := bufio.NewReader(s)
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result, err := readPktLine(ctx, r, pktLineTypeFlush)
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assert.NoError(t, err)
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assert.Equal(t, pktLineTypeFlush, result.Type)
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s = strings.NewReader("0006a\n")
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r = bufio.NewReader(s)
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result, err = readPktLine(ctx, r, pktLineTypeData)
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assert.NoError(t, err)
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assert.Equal(t, pktLineTypeData, result.Type)
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assert.Equal(t, []byte("a\n"), result.Data)
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s = strings.NewReader("0004")
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r = bufio.NewReader(s)
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result, err = readPktLine(ctx, r, pktLineTypeData)
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assert.Error(t, err)
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assert.Nil(t, result)
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data := strings.Repeat("x", 65516)
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r = bufio.NewReader(strings.NewReader("fff0" + data))
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result, err = readPktLine(ctx, r, pktLineTypeData)
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assert.NoError(t, err)
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assert.Equal(t, pktLineTypeData, result.Type)
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assert.Equal(t, []byte(data), result.Data)
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r = bufio.NewReader(strings.NewReader("fff1a"))
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result, err = readPktLine(ctx, r, pktLineTypeData)
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assert.Error(t, err)
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assert.Nil(t, result)
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})
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t.Run("Write", func(t *testing.T) {
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w := bytes.NewBuffer([]byte{})
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err := writeFlushPktLine(ctx, w)
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assert.NoError(t, err)
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assert.Equal(t, []byte("0000"), w.Bytes())
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w.Reset()
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err = writeDataPktLine(ctx, w, []byte("a\nb"))
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assert.NoError(t, err)
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assert.Equal(t, []byte("0007a\nb"), w.Bytes())
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w.Reset()
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data := bytes.Repeat([]byte{0x05}, 288)
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err = writeDataPktLine(ctx, w, data)
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assert.NoError(t, err)
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assert.Equal(t, append([]byte("0124"), data...), w.Bytes())
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w.Reset()
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err = writeDataPktLine(ctx, w, nil)
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assert.Error(t, err)
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assert.Empty(t, w.Bytes())
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w.Reset()
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data = bytes.Repeat([]byte{0x64}, 65516)
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err = writeDataPktLine(ctx, w, data)
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assert.NoError(t, err)
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assert.Equal(t, append([]byte("fff0"), data...), w.Bytes())
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w.Reset()
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err = writeDataPktLine(ctx, w, bytes.Repeat([]byte{0x64}, 65516+1))
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assert.Error(t, err)
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assert.Empty(t, w.Bytes())
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})
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}
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func TestDelayWriter(t *testing.T) {
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// Setup the environment.
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defer test.MockVariableValue(&setting.InternalToken, "Random")()
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defer test.MockVariableValue(&setting.InstallLock, true)()
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defer test.MockVariableValue(&setting.Git.VerbosePush, true)()
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require.NoError(t, os.Setenv("SSH_ORIGINAL_COMMAND", "true"))
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// Setup the Stdin.
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f, err := os.OpenFile(t.TempDir()+"/stdin", os.O_RDWR|os.O_CREATE|os.O_EXCL, 0o666)
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require.NoError(t, err)
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_, err = f.Write([]byte("00000000000000000000 00000000000000000001 refs/head/main\n"))
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require.NoError(t, err)
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_, err = f.Seek(0, 0)
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require.NoError(t, err)
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defer test.MockVariableValue(os.Stdin, *f)()
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// Setup the server that processes the hooks.
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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time.Sleep(time.Millisecond * 600)
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}))
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defer ts.Close()
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defer test.MockVariableValue(&setting.LocalURL, ts.URL+"/")()
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app := cli.NewApp()
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app.Commands = []*cli.Command{subcmdHookPreReceive}
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t.Run("Should delay", func(t *testing.T) {
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defer test.MockVariableValue(&setting.Git.VerbosePushDelay, time.Millisecond*500)()
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finish := captureOutput(t, os.Stdout)
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err = app.Run([]string{"./forgejo", "pre-receive"})
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require.NoError(t, err)
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out := finish()
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require.Contains(t, out, "* Checking 1 references")
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require.Contains(t, out, "Checked 1 references in total")
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})
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t.Run("Shouldn't delay", func(t *testing.T) {
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defer test.MockVariableValue(&setting.Git.VerbosePushDelay, time.Second*5)()
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finish := captureOutput(t, os.Stdout)
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err = app.Run([]string{"./forgejo", "pre-receive"})
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require.NoError(t, err)
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out := finish()
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require.NoError(t, err)
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require.Empty(t, out)
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})
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}
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func TestPushOptions(t *testing.T) {
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require.NoError(t, os.Setenv(private.GitPushOptionCount, "3"))
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require.NoError(t, os.Setenv("GIT_PUSH_OPTION_0", "force-push"))
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require.NoError(t, os.Setenv("GIT_PUSH_OPTION_1", "option=value"))
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require.NoError(t, os.Setenv("GIT_PUSH_OPTION_2", "option-double=another=value"))
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require.NoError(t, os.Setenv("GIT_PUSH_OPTION_3", "not=valid"))
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assert.Equal(t, map[string]string{
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"force-push": "true",
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"option": "value",
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"option-double": "another=value",
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}, pushOptions())
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}
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func TestRunHookUpdate(t *testing.T) {
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app := cli.NewApp()
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app.Commands = []*cli.Command{subcmdHookUpdate}
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t.Run("Removal of internal reference", func(t *testing.T) {
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defer test.MockVariableValue(&cli.OsExiter, func(code int) {})()
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defer test.MockVariableValue(&setting.IsProd, false)()
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finish := captureOutput(t, os.Stderr)
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err := app.Run([]string{"./forgejo", "update", "refs/pull/1/head", "0a51ae26bc73c47e2f754560c40904cf14ed51a9", "0000000000000000000000000000000000000000"})
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out := finish()
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assert.Error(t, err)
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assert.Contains(t, out, "The deletion of refs/pull/1/head is skipped as it's an internal reference.")
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})
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t.Run("Update of internal reference", func(t *testing.T) {
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err := app.Run([]string{"./forgejo", "update", "refs/pull/1/head", "0a51ae26bc73c47e2f754560c40904cf14ed51a9", "0000000000000000000000000000000000000001"})
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assert.NoError(t, err)
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})
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t.Run("Removal of branch", func(t *testing.T) {
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err := app.Run([]string{"./forgejo", "update", "refs/head/main", "0a51ae26bc73c47e2f754560c40904cf14ed51a9", "0000000000000000000000000000000000000000"})
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assert.NoError(t, err)
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})
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t.Run("Not enough arguments", func(t *testing.T) {
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err := app.Run([]string{"./forgejo", "update"})
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assert.NoError(t, err)
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})
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}
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