Files
larksuite-cli/shortcuts/markdown/markdown_diff_test.go
wangweiming-01 fa45e1c7e4 feat: add markdown +diff shortcut (#876)
* feat: add markdown +diff shortcut

Change-Id: I7da27889517707ac6f1d5e8c429e4bdfb49fdcf8

* fix: harden markdown diff downloads

Change-Id: I0020e14ebee780617d790836af1368db851b8cf1

* refactor: address markdown diff review feedback

Change-Id: I0ddb852218ec4784c0f9491896796c3007f04122
2026-05-20 12:20:51 +08:00

380 lines
13 KiB
Go

// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package markdown
import (
"bytes"
"encoding/json"
"errors"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"github.com/larksuite/cli/internal/cmdutil"
"github.com/larksuite/cli/internal/httpmock"
"github.com/larksuite/cli/internal/output"
)
func TestMarkdownDiffRejectsUnsupportedFormat(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, _ := cmdutil.TestFactory(t, markdownTestConfig())
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--from-version", "7633658129540910621",
"--format", "table",
}, f, stdout)
if err == nil || !strings.Contains(err.Error(), "only supports --format json or pretty") {
t.Fatalf("expected format validation error, got %v", err)
}
}
func TestMarkdownDiffRejectsToVersionWithoutFromVersion(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, _ := cmdutil.TestFactory(t, markdownTestConfig())
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--to-version", "7633658129540910628",
}, f, stdout)
if err == nil || !strings.Contains(err.Error(), "--to-version requires --from-version") {
t.Fatalf("expected version validation error, got %v", err)
}
}
func TestMarkdownDiffRemoteVsRemoteJSON(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, reg := cmdutil.TestFactory(t, markdownTestConfig())
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download?version=7633658129540910621",
Status: 200,
RawBody: []byte("# Title\n\n- alpha\n- beta\n"),
Headers: http.Header{
"Content-Disposition": []string{`attachment; filename="README.md"`},
},
})
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download?version=7633658129540910628",
Status: 200,
RawBody: []byte("# Title\n\n- alpha\n- beta updated\n- gamma\n"),
Headers: http.Header{
"Content-Disposition": []string{`attachment; filename="README.md"`},
},
})
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--from-version", "7633658129540910621",
"--to-version", "7633658129540910628",
"--as", "bot",
}, f, stdout)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
var env struct {
OK bool `json:"ok"`
Data struct {
Changed bool `json:"changed"`
Mode string `json:"mode"`
FromVersion string `json:"from_version"`
ToVersion string `json:"to_version"`
AddedLines int `json:"added_lines"`
DeletedLines int `json:"deleted_lines"`
Diff string `json:"diff"`
Hunks []markdownDiffHunk `json:"hunks"`
} `json:"data"`
}
if err := json.Unmarshal(stdout.Bytes(), &env); err != nil {
t.Fatalf("json unmarshal error: %v\n%s", err, stdout.String())
}
if !env.OK {
t.Fatalf("expected ok=true, got false: %s", stdout.String())
}
if !env.Data.Changed {
t.Fatalf("expected changed=true: %s", stdout.String())
}
if env.Data.Mode != markdownDiffModeRemoteVsRemote {
t.Fatalf("mode = %q, want %q", env.Data.Mode, markdownDiffModeRemoteVsRemote)
}
if env.Data.FromVersion != "7633658129540910621" || env.Data.ToVersion != "7633658129540910628" {
t.Fatalf("versions = %q -> %q", env.Data.FromVersion, env.Data.ToVersion)
}
if env.Data.AddedLines != 2 || env.Data.DeletedLines != 1 {
t.Fatalf("added/deleted = %d/%d, want 2/1", env.Data.AddedLines, env.Data.DeletedLines)
}
if len(env.Data.Hunks) != 1 {
t.Fatalf("len(hunks) = %d, want 1", len(env.Data.Hunks))
}
if !strings.Contains(env.Data.Diff, "@@") || !strings.Contains(env.Data.Diff, "+- gamma") {
t.Fatalf("diff missing expected content: %s", env.Data.Diff)
}
}
func TestMarkdownDiffRemoteVsLocalPretty(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, reg := cmdutil.TestFactory(t, markdownTestConfig())
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download",
Status: 200,
RawBody: []byte("# Title\n\nhello old\n"),
Headers: http.Header{
"Content-Disposition": []string{`attachment; filename="README.md"`},
},
})
tmpDir := t.TempDir()
withMarkdownWorkingDir(t, tmpDir)
if err := os.WriteFile("local.md", []byte("# Title\n\nhello new\n"), 0o644); err != nil {
t.Fatalf("WriteFile() error: %v", err)
}
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--file", "./local.md",
"--format", "pretty",
"--as", "bot",
}, f, stdout)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(stdout.String(), "@@") {
t.Fatalf("pretty output missing hunk header: %s", stdout.String())
}
if !strings.Contains(stdout.String(), output.Red+"-hello old"+output.Reset) {
t.Fatalf("pretty output missing removed line color: %q", stdout.String())
}
if !strings.Contains(stdout.String(), output.Green+"+hello new"+output.Reset) {
t.Fatalf("pretty output missing added line color: %q", stdout.String())
}
}
func TestMarkdownDiffRejectsOversizedRemoteContent(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, reg := cmdutil.TestFactory(t, markdownTestConfig())
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download",
Status: 200,
RawBody: bytes.Repeat([]byte("x"), markdownDiffMaxContentBytes+1),
})
tmpDir := t.TempDir()
withMarkdownWorkingDir(t, tmpDir)
if err := os.WriteFile("local.md", []byte("# Title\n"), 0o644); err != nil {
t.Fatalf("WriteFile() error: %v", err)
}
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--file", "./local.md",
"--as", "bot",
}, f, stdout)
if err == nil || !strings.Contains(err.Error(), "remote Markdown content exceeds 10.0 MB markdown +diff content limit") {
t.Fatalf("expected remote content size error, got %v", err)
}
}
func TestMarkdownDiffRejectsOversizedLocalContent(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, reg := cmdutil.TestFactory(t, markdownTestConfig())
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download",
Status: 200,
RawBody: []byte("# Title\n"),
})
tmpDir := t.TempDir()
withMarkdownWorkingDir(t, tmpDir)
if err := os.WriteFile("local.md", bytes.Repeat([]byte("x"), markdownDiffMaxContentBytes+1), 0o644); err != nil {
t.Fatalf("WriteFile() error: %v", err)
}
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--file", "./local.md",
"--as", "bot",
}, f, stdout)
if err == nil || !strings.Contains(err.Error(), "local Markdown file exceeds 10.0 MB markdown +diff content limit") {
t.Fatalf("expected local content size error, got %v", err)
}
}
func TestMarkdownDownloadErrorPreservesStructuredErrors(t *testing.T) {
apiErr := output.ErrAPI(99991663, "permission denied", map[string]interface{}{"permission": "drive:file:download"})
if got := wrapMarkdownDownloadError(apiErr); got != apiErr {
t.Fatalf("wrapMarkdownDownloadError() = %v, want original API error", got)
}
got := wrapMarkdownDownloadError(errors.New("dial tcp timeout"))
var exitErr *output.ExitError
if !errors.As(got, &exitErr) {
t.Fatalf("wrapMarkdownDownloadError() = %T, want *output.ExitError", got)
}
if exitErr.Code != output.ExitNetwork {
t.Fatalf("exit code = %d, want %d", exitErr.Code, output.ExitNetwork)
}
if !strings.Contains(got.Error(), "download failed: dial tcp timeout") {
t.Fatalf("wrapped error = %q", got.Error())
}
}
func TestMarkdownDiffIncludesNoNewlineMarker(t *testing.T) {
diffText, changed, added, deleted, hunks := summarizeMarkdownDiff(
"a/test.md",
"b/test.md",
"# Title\n\nhello old",
"# Title\n\nhello new",
3,
)
if !changed {
t.Fatalf("expected changed=true")
}
if added != 1 || deleted != 1 {
t.Fatalf("added/deleted = %d/%d, want 1/1", added, deleted)
}
if len(hunks) != 1 {
t.Fatalf("len(hunks) = %d, want 1", len(hunks))
}
if strings.Count(diffText, "\\ No newline at end of file") != 2 {
t.Fatalf("diff should contain two no-newline markers: %q", diffText)
}
if !strings.Contains(diffText, "-hello old\n\\ No newline at end of file\n+hello new\n\\ No newline at end of file\n") {
t.Fatalf("diff missing expected no-newline marker sequence: %q", diffText)
}
}
func TestMarkdownDiffRemoteVsRemoteJSONMultipleHunks(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, reg := cmdutil.TestFactory(t, markdownTestConfig())
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download?version=7633658129540910621",
Status: 200,
RawBody: []byte("line1\nline2\nline3\nline4\nline5\nline6\n"),
Headers: http.Header{
"Content-Disposition": []string{`attachment; filename="README.md"`},
},
})
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download?version=7633658129540910628",
Status: 200,
RawBody: []byte("line1\nline2 changed\nline3\nline4\nline5 changed\nline6\n"),
Headers: http.Header{
"Content-Disposition": []string{`attachment; filename="README.md"`},
},
})
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--from-version", "7633658129540910621",
"--to-version", "7633658129540910628",
"--context-lines", "0",
"--as", "bot",
}, f, stdout)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
var env struct {
OK bool `json:"ok"`
Data struct {
Changed bool `json:"changed"`
AddedLines int `json:"added_lines"`
DeletedLines int `json:"deleted_lines"`
Hunks []markdownDiffHunk `json:"hunks"`
Diff string `json:"diff"`
} `json:"data"`
}
if err := json.Unmarshal(stdout.Bytes(), &env); err != nil {
t.Fatalf("json unmarshal error: %v\n%s", err, stdout.String())
}
if !env.OK || !env.Data.Changed {
t.Fatalf("expected changed=true: %s", stdout.String())
}
if env.Data.AddedLines != 2 || env.Data.DeletedLines != 2 {
t.Fatalf("added/deleted = %d/%d, want 2/2", env.Data.AddedLines, env.Data.DeletedLines)
}
if len(env.Data.Hunks) != 2 {
t.Fatalf("len(hunks) = %d, want 2", len(env.Data.Hunks))
}
if !strings.Contains(env.Data.Diff, "-line2") || !strings.Contains(env.Data.Diff, "+line5 changed") {
t.Fatalf("diff missing expected content: %s", env.Data.Diff)
}
}
func TestMarkdownDiffNoChangesPretty(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, reg := cmdutil.TestFactory(t, markdownTestConfig())
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download?version=7633658129540910621",
Status: 200,
RawBody: []byte("# Title\n"),
})
reg.Register(&httpmock.Stub{
Method: "GET",
URL: "/open-apis/drive/v1/files/box_md_diff/download",
Status: 200,
RawBody: []byte("# Title\n"),
})
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--from-version", "7633658129540910621",
"--format", "pretty",
"--as", "bot",
}, f, stdout)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if got := strings.TrimSpace(stdout.String()); got != "No differences." {
t.Fatalf("pretty no-change output = %q, want %q", got, "No differences.")
}
}
func TestMarkdownDiffDryRunRemoteVsLocal(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
f, stdout, _, _ := cmdutil.TestFactory(t, markdownTestConfig())
tmpDir := t.TempDir()
withMarkdownWorkingDir(t, tmpDir)
localPath := filepath.Join(".", "local.md")
if err := os.WriteFile(localPath, []byte("# local\n"), 0o644); err != nil {
t.Fatalf("WriteFile() error: %v", err)
}
err := mountAndRunMarkdown(t, MarkdownDiff, []string{
"+diff",
"--file-token", "box_md_diff",
"--file", localPath,
"--dry-run",
"--as", "bot",
}, f, stdout)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if !strings.Contains(stdout.String(), "/open-apis/drive/v1/files/:file_token/download") && !strings.Contains(stdout.String(), "/open-apis/drive/v1/files/box_md_diff/download") {
t.Fatalf("dry-run missing download call: %s", stdout.String())
}
if !strings.Contains(stdout.String(), `"local_file": "local.md"`) && !strings.Contains(stdout.String(), `"local_file": "./local.md"`) {
t.Fatalf("dry-run missing local file metadata: %s", stdout.String())
}
}