fix(build): Fix unevaluated being passed to _ref transformer.

packages/build/src/build/buildRefs/buildRefs.test.js

@@ -671,6 +671,49 @@ const:
       text: 'Hello',
     });
   });
+
+  test('buildRefs pass vars two levels with a transformer', async () => {
+    const files = [
+      {
+        path: 'lowdefy.yaml',
+        content: `
+ref1:
+  _ref:
+    path: file1.yaml
+    vars:
+      var1: Hello`,
+      },
+      {
+        path: 'file1.yaml',
+        content: `
+ref2:
+  _ref:
+    path: file2.yaml
+    transformer: src/test/buildRefs/testBuildRefsTransformIdentity.js
+    vars:
+      var2:
+        _var: var1`,
+      },
+      {
+        path: 'file2.yaml',
+        content: `a: 1`,
+      },
+    ];
+    mockReadConfigFile.mockImplementation(readConfigFileMockImplementation(files));
+    const res = await buildRefs({ context });
+    expect(res).toEqual({
+      ref1: {
+        ref2: {
+          obj: {
+            a: 1,
+          },
+          vars: {
+            var2: 'Hello',
+          },
+        },
+      },
+    });
+  });
 });
 
 describe('transformer functions', () => {

packages/build/src/build/buildRefs/recursiveBuild.js

@@ -53,7 +53,7 @@ async function recursiveParseFile({ context, refDef, count, referencedFrom }) {
     const transformedFile = await runTransformer({
       context,
       parsedFile,
-      refDef: newRefDef,
+      refDef: parsedRefDef,
     });
 
     parsedFiles[newRefDef.id] = transformedFile;

packages/build/src/test/buildRefs/testBuildRefsTransformIdentity.js

@@ -0,0 +1,24 @@
+/*
+  Copyright 2020-2021 Lowdefy, Inc
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/
+
+function transformer(obj, vars) {
+  return {
+    obj,
+    vars,
+  };
+}
+
+module.exports = transformer;

packages/docs/templates/blocks/exampleTransformer.js

@@ -15,6 +15,7 @@
 */
 
 const transformer = (_, obj) => {
+  console.log('transformer', _, obj);
   const examples = {
     id: 'examples',
     type: 'Box',
@@ -29,7 +30,7 @@ const transformer = (_, obj) => {
       type: 'Markdown',
       properties: {
         content: `#####  ${example.title}
- 
+
 ${example.description || ''}
 `,
       },
@@ -55,7 +56,7 @@ ${example.description || ''}
           properties: {
             content: {
               _nunjucks: {
-                template: ` 
+                template: `
 \`\`\`yaml
 {{ block }}
 \`\`\`