fix(babel-plugin-react-intl): add back messages to metadata, fixes #92

Author: Long Ho

packages/babel-plugin-react-intl/src/index.ts

@@ -340,7 +340,7 @@ export default declare((api: any) => {
       }
     },
 
-    post() {
+    post(state) {
       const {
         file: {
           opts: { filename }
@@ -350,6 +350,7 @@ export default declare((api: any) => {
       const basename = p.basename(filename, p.extname(filename));
       const { ReactIntlMessages: messages } = this;
       const descriptors = Array.from(messages.values());
+      state.metadata['react-intl'] = { messages: descriptors };
 
       if (messagesDir && descriptors.length > 0) {
         // Make sure the relative path is "absolute" before

packages/babel-plugin-react-intl/test/__snapshots__/index.test.ts.snap

@@ -1,6 +1,18 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`emit asserts for:  output match: FormattedHTMLMessage 1`] = `
+Object {
+  "messages": Array [
+    Object {
+      "defaultMessage": "<h1>Hello World!</h1>",
+      "description": "The default message.",
+      "id": "foo.bar.baz",
+    },
+  ],
+}
+`;
+
+exports[`emit asserts for:  output match: FormattedHTMLMessage 2`] = `
 "\\"use strict\\";
 
 Object.defineProperty(exports, \\"__esModule\\", {
@@ -28,6 +40,18 @@ exports.default = Foo;"
 `;
 
 exports[`emit asserts for:  output match: FormattedMessage 1`] = `
+Object {
+  "messages": Array [
+    Object {
+      "defaultMessage": "Hello World!",
+      "description": "The default message.",
+      "id": "foo.bar.baz",
+    },
+  ],
+}
+`;
+
+exports[`emit asserts for:  output match: FormattedMessage 2`] = `
 "\\"use strict\\";
 
 Object.defineProperty(exports, \\"__esModule\\", {
@@ -55,6 +79,23 @@ exports.default = Foo;"
 `;
 
 exports[`emit asserts for:  output match: defineMessages 1`] = `
+Object {
+  "messages": Array [
+    Object {
+      "defaultMessage": "Hello World!",
+      "description": "The default message",
+      "id": "foo.bar.baz",
+    },
+    Object {
+      "defaultMessage": "Hello Nurse!",
+      "description": "Another message",
+      "id": "foo.bar.biff",
+    },
+  ],
+}
+`;
+
+exports[`emit asserts for:  output match: defineMessages 2`] = `
 "\\"use strict\\";
 
 Object.defineProperty(exports, \\"__esModule\\", {
@@ -90,6 +131,21 @@ exports.default = Foo;"
 `;
 
 exports[`emit asserts for:  output match: descriptionsAsObjects 1`] = `
+Object {
+  "messages": Array [
+    Object {
+      "defaultMessage": "Hello World!",
+      "description": Object {
+        "metadata": "Additional metadata content.",
+        "text": "Something for the translator.",
+      },
+      "id": "foo.bar.baz",
+    },
+  ],
+}
+`;
+
+exports[`emit asserts for:  output match: descriptionsAsObjects 2`] = `
 "\\"use strict\\";
 
 Object.defineProperty(exports, \\"__esModule\\", {
@@ -117,6 +173,18 @@ exports.default = Foo;"
 `;
 
 exports[`emit asserts for:  output match: formatMessageCall 1`] = `
+Object {
+  "messages": Array [
+    Object {
+      "defaultMessage": "bar",
+      "description": "baz",
+      "id": "foo",
+    },
+  ],
+}
+`;
+
+exports[`emit asserts for:  output match: formatMessageCall 2`] = `
 "\\"use strict\\";
 
 Object.defineProperty(exports, \\"__esModule\\", {

packages/babel-plugin-react-intl/test/index.test.ts

@@ -36,8 +36,10 @@ describe('emit asserts for: ', () => {
       const actualMessagesPath = path.join(fixtureDir, 'actual.json');
       if (fs.existsSync(actualMessagesPath)) fs.unlinkSync(actualMessagesPath);
 
-      const actual = transform(path.join(fixtureDir, 'actual.js'));
-
+      const { code: actual, metadata } = transform(
+        path.join(fixtureDir, 'actual.js')
+      )!;
+      expect((metadata as any)['react-intl']).toMatchSnapshot();
       // Check code output
       expect(trim(actual)).toMatchSnapshot();
 
@@ -61,7 +63,7 @@ describe('options', () => {
 
     const actual = transform(path.join(fixtureDir, 'actual.js'), {
       removeDefaultMessage: true
-    });
+    })!.code;
 
     // Check code output
     expect(trim(actual)).toMatchSnapshot();
@@ -97,7 +99,7 @@ describe('options', () => {
       ) => {
         return `HELLO.${id}.${defaultMessage.length}.${typeof description}`;
       }
-    });
+    })!.code;
 
     // Check code output
     expect(trim(actual)).toMatchSnapshot();
@@ -275,5 +277,5 @@ function transform(
     plugins: multiplePasses
       ? [getPluginConfig(), getPluginConfig()]
       : [getPluginConfig()]
-  })!.code;
+  });
 }