feat: expose export tokens to other plugins (#88)

madyankin · Sep 28, 2018 · cb9c31e · cb9c31e
1 parent 16fc4ac
commit cb9c31e
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diff --git a/src/index.js b/src/index.js
@@ -76,6 +76,12 @@ module.exports = postcss.plugin(PLUGIN_NAME, (opts = {}) => {
       });
     }
 
+    result.messages.push({
+      type: "export",
+      plugin: "postcss-modules",
+      exportTokens: parser.exportTokens
+    });
+
     // getJSON may return a promise
     return getJSON(css.source.input.file, parser.exportTokens, result.opts.to);
   };

diff --git a/test/test.js b/test/test.js
@@ -166,3 +166,35 @@ test("getJSON with outputFileName", async t => {
   t.deepEqual(jsonFileName, `${expectedFile}.json`);
   t.deepEqual(resultJson, JSON.parse(expectedJSON));
 });
+
+test("expose export tokens for other plugins", async t => {
+  const sourceFile = path.join(fixturesPath, "in", "values.css");
+  const expectedFile = path.join(fixturesPath, "out", "test", "values.css");
+  const source = fs.readFileSync(sourceFile).toString();
+
+  const plugins = [
+    plugin({
+      generateScopedName,
+      getJSON: () => {}
+    })
+  ];
+
+  const result = await postcss(plugins).process(source, {
+    from: sourceFile,
+    to: `${expectedFile}.css`
+  });
+
+  t.deepEqual(result.messages, [
+    {
+      type: "export",
+      plugin: "postcss-modules",
+      exportTokens: {
+        article: "_values_article",
+        colors: '"./values.colors.css"',
+        primary: "green",
+        secondary: "blue",
+        title: "_values_title"
+      }
+    }
+  ]);
+});