test: add babel-plugin-formatjs test cases

packages/babel-preset-mc-app/production.spec.js

@@ -0,0 +1,94 @@
+import { transformSync } from '@babel/core';
+import getBabePresetConfigForMcAppForProduction from './production';
+
+describe('babel-plugin-formatjs', () => {
+  const code = `
+    import { defineMessages } from 'react-intl';
+
+    const messages = defineMessages({
+      welcome: {
+        id: 'app.welcome',
+        defaultMessage: 'Welcome, {name}!',
+        description: 'Message to greet the user by name',
+      },
+    });
+  `;
+
+  it('should remove description by default', () => {
+    const config = getBabePresetConfigForMcAppForProduction(null);
+
+    const result = transformSync(code, {
+      filename: 'dummy-file-name.js',
+      presets: config.presets,
+      plugins: config.plugins,
+    });
+
+    expect(result.code).toMatchInlineSnapshot(`
+      ""use strict";
+
+      var _reactIntl = require("react-intl");
+      const messages = (0, _reactIntl.defineMessages)({
+        welcome: {
+          id: "app.welcome",
+          defaultMessage: "Welcome, {name}!"
+        }
+      });"
+    `);
+  });
+
+  it('should remove defaultMessage when i18nRemoveDefaultMessage is true', () => {
+    const config = getBabePresetConfigForMcAppForProduction(null, {
+      i18nRemoveDefaultMessage: true,
+    });
+
+    const result = transformSync(code, {
+      filename: 'dummy-file-name.js',
+      presets: config.presets,
+      plugins: config.plugins,
+    });
+
+    expect(result.code).toMatchInlineSnapshot(`
+      ""use strict";
+
+      var _reactIntl = require("react-intl");
+      const messages = (0, _reactIntl.defineMessages)({
+        welcome: {
+          id: "app.welcome"
+        }
+      });"
+    `);
+  });
+
+  it('should parse defaultMessage into AST when i18nAst is true', () => {
+    const config = getBabePresetConfigForMcAppForProduction(null, {
+      i18nAst: true,
+    });
+
+    const result = transformSync(code, {
+      filename: 'dummy-file-name.js',
+      presets: config.presets,
+      plugins: config.plugins,
+    });
+
+    expect(result.code).toMatchInlineSnapshot(`
+      ""use strict";
+
+      var _reactIntl = require("react-intl");
+      const messages = (0, _reactIntl.defineMessages)({
+        welcome: {
+          id: "app.welcome",
+          defaultMessage: [{
+            "type": 0,
+            "value": "Welcome, "
+          }, {
+            "type": 1,
+            "value": "name"
+          }, {
+            "type": 0,
+            "value": "!"
+          }]
+        }
+      });"
+    `);
+  });
+});