markdown-confluence-sync: DryRun option

components/markdown-confluence-sync/CHANGELOG.md

@@ -11,6 +11,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 #### Deprecated
 #### Removed
 
+## [2.1.0] - 2025-06-10
+
+### Added
+
+* feat: Add `dryRun` option, enabling to run the sync process without actually sending the content to Confluence. This is useful for testing the configuration and markdown files without making changes in Confluence.
+
 ## [2.0.1] - 2025-04-15
 
 ### Changed

components/markdown-confluence-sync/README.md

@@ -283,6 +283,7 @@ The namespace for the configuration of this library is `markdown-confluence-sync
 | `confluence.noticeMessage` | `string` | Notice message to add at the beginning of the Confluence pages. | |
 | `confluence.noticeTemplate` | `string` | Template string to use for the notice message. | |
 | `confluence.dryRun` | `boolean` | Log create, update or delete requests to Confluence instead of really making them | `false` |
+| `dryRun` | `boolean` | Process markdown files without sending them to `confluence-sync`. Useful to early detection of possible errors in configuration, etc. Note that, requests that would be made to Confluence won't be logged, use `confluence.dryRun` for that, which also connects to Confluence to calculate the requests to do | `false` |
 | `config.readArguments` | `boolean` | Read configuration from arguments or not | `false` |
 | `config.readFile` | `boolean` | Read configuration from file or not | `false` |
 | `config.readEnvironment` | `boolean` | Read configuration from environment or not | `false` |

components/markdown-confluence-sync/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@telefonica/markdown-confluence-sync",
   "description": "Creates/updates/deletes Confluence pages based on markdown files in a directory. Supports Mermaid diagrams and per-page configuration using frontmatter metadata. Works great with Docusaurus",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "license": "Apache-2.0",
   "author": "Telefónica Innovación Digital",
   "repository": {

components/markdown-confluence-sync/src/lib/MarkdownConfluenceSync.ts

@@ -34,6 +34,8 @@ import type {
   FilesMetadataOption,
   ContentPreprocessorOptionDefinition,
   ContentPreprocessorOption,
+  MainDryRunOptionDefinition,
+  MainDryRunOption,
 } from "./MarkdownConfluenceSync.types.js";
 
 const MODULE_NAME = "markdown-confluence-sync";
@@ -78,6 +80,13 @@ const contentPreprocessorOption: ContentPreprocessorOptionDefinition = {
   type: "unknown",
 };
 
+const dryRunOption: MainDryRunOptionDefinition = {
+  name: "dryRun",
+  type: "boolean",
+  default: false,
+  description: "Process markdown files without sending them to confluence-sync",
+};
+
 export const MarkdownConfluenceSync: MarkdownConfluenceSyncConstructor = class MarkdownConfluenceSync
   implements MarkdownConfluenceSyncInterface
 {
@@ -93,6 +102,7 @@ export const MarkdownConfluenceSync: MarkdownConfluenceSyncConstructor = class M
   private _filesMetadataOption: FilesMetadataOption;
   private _filesIgnoreOption: FilesIgnoreOption;
   private _contentPreprocessorOption: ContentPreprocessorOption;
+  private _dryRunOption: MainDryRunOption;
   private _cwd: string;
 
   constructor(config: Configuration) {
@@ -128,6 +138,10 @@ export const MarkdownConfluenceSync: MarkdownConfluenceSyncConstructor = class M
       contentPreprocessorOption as ContentPreprocessorOptionDefinition,
     ) as unknown as ContentPreprocessorOption;
 
+    this._dryRunOption = this._configuration.addOption(
+      dryRunOption as MainDryRunOptionDefinition,
+    );
+
     const markdownLogger = this._logger.namespace(MARKDOWN_NAMESPACE);
 
     const confluenceConfig =
@@ -154,9 +168,16 @@ export const MarkdownConfluenceSync: MarkdownConfluenceSyncConstructor = class M
   public async sync(): Promise<void> {
     await this._init();
     const pages = await this._markdownDocuments.read();
-    await this._confluenceSync.sync(
-      this._markdownPagesToConfluencePages(pages),
-    );
+    const convertedPages = this._markdownPagesToConfluencePages(pages);
+    const dryRun = this._dryRunOption.value;
+    if (dryRun) {
+      this._logger.info(
+        "Dry run mode is enabled. No changes will be made to Confluence.",
+      );
+      return;
+    }
+
+    await this._confluenceSync.sync(convertedPages);
   }
 
   private async _init() {

components/markdown-confluence-sync/src/lib/MarkdownConfluenceSync.types.ts

@@ -27,6 +27,8 @@ export type FilesMetadata = FileMetadata[];
 
 export type ContentPreprocessor = (content: string, path: string) => string;
 
+export type DryRun = boolean;
+
 declare global {
   //eslint-disable-next-line @typescript-eslint/no-namespace
   namespace MarkdownConfluenceSync {
@@ -61,6 +63,9 @@ declare global {
 
       /** Hook enabling to modify the content of files before processing them */
       preprocessor?: ContentPreprocessor;
+
+      /** Process markdown files without sending them to confluence-sync */
+      dryRun?: DryRun;
     }
   }
 }
@@ -103,6 +108,16 @@ export type ContentPreprocessorOptionDefinition =
 export type ContentPreprocessorOption =
   OptionInterfaceOfType<ContentPreprocessor>;
 
+export type MainDryRunOptionDefinition = OptionDefinition<
+  boolean,
+  { hasDefault: true }
+>;
+
+export type MainDryRunOption = OptionInterfaceOfType<
+  boolean,
+  { hasDefault: true }
+>;
+
 /** Creates a MarkdownConfluenceSync interface */
 export interface MarkdownConfluenceSyncConstructor {
   /** Returns MarkdownConfluenceSync interface

components/markdown-confluence-sync/test/component/fixtures/dry-run/docs/foo.md

@@ -0,0 +1,6 @@
+id: foo-ignored-index
+title: foo-ignored-index-title
+sync_to_confluence: true
+---
+
+# Hello World

components/markdown-confluence-sync/test/component/fixtures/dry-run/markdown-confluence-sync.config.cjs

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: 2025 Telefónica Innovación Digital
+// SPDX-License-Identifier: MIT
+
+const path = require("node:path");
+
+module.exports = {
+  confluence: {
+    url: "https://my-confluence.com",
+    spaceKey: "FOO",
+  },
+  docsDir: path.join(__dirname, "./docs"),
+  dryRun: true,
+};

components/markdown-confluence-sync/test/component/specs/dryRun.spec.ts

@@ -0,0 +1,59 @@
+// SPDX-FileCopyrightText: 2025 Telefónica Innovación Digital
+// SPDX-License-Identifier: Apache-2.0
+
+import { ChildProcessManager } from "@telefonica/child-process-manager";
+import type { ChildProcessManagerInterface } from "@telefonica/child-process-manager";
+
+import { cleanLogs } from "../support/Logs";
+import {
+  getFixtureFolder,
+  getBinaryPathFromFixtureFolder,
+} from "../support/Paths";
+
+describe("dryRun mode", () => {
+  let cli: ChildProcessManagerInterface;
+
+  beforeEach(() => {
+    process.env.MARKDOWN_CONFLUENCE_SYNC_LOG_LEVEL = "debug";
+    cli = new ChildProcessManager([getBinaryPathFromFixtureFolder()], {
+      cwd: getFixtureFolder("dry-run"),
+      silent: true,
+    });
+  });
+
+  afterEach(async () => {
+    await cli.kill();
+  });
+
+  describe("when dryRun option is true", () => {
+    it("should exit with code 1 when there are errors in markdown", async () => {
+      const { exitCode, logs } = await cli.run();
+
+      const allLogs = cleanLogs(logs).join("\n");
+
+      expect(allLogs).toContain(`Title is required:`);
+      expect(allLogs).toContain(`dry-run/docs/foo.md`);
+      expect(allLogs).toContain(
+        `Please provide it using frontmatter or filesMetadata option`,
+      );
+      expect(exitCode).toBe(1);
+    });
+
+    it("should not call to synchronize", async () => {
+      cli = new ChildProcessManager([getBinaryPathFromFixtureFolder()], {
+        cwd: getFixtureFolder("mock-server-with-confluence-title"),
+        silent: true,
+        env: {
+          MARKDOWN_CONFLUENCE_SYNC_DRY_RUN: "true",
+        },
+      });
+      const { logs } = await cli.run();
+
+      const allLogs = cleanLogs(logs).join("\n");
+
+      expect(allLogs).toContain(
+        `Dry run mode is enabled. No changes will be made to Confluence.`,
+      );
+    });
+  });
+});

components/markdown-confluence-sync/test/unit/specs/MarkdownConfluenceSync.test.ts

@@ -31,6 +31,21 @@ describe("markdownConfluenceSync", () => {
     );
   });
 
+  it("should not call to synchronize if dryRun is true", async () => {
+    // Arrange
+    const markdownConfluenceSync = new MarkdownConfluenceSync({
+      ...CONFIG,
+      dryRun: true,
+    });
+    customDocusaurusPages.read.mockResolvedValue([]);
+
+    // Act
+    await markdownConfluenceSync.sync();
+
+    // Assert
+    expect(customConfluenceSync.sync).not.toHaveBeenCalled();
+  });
+
   it("when called twice, it should send to synchronize the pages to confluence twice", async () => {
     // Arrange
     const markdownConfluenceSync = new MarkdownConfluenceSync(CONFIG);