Merge pull request #448 from styleguidist/revert-441-master

Revert "Resolve issue with first displayName always being used"

Author: pvasek

src/__tests__/data/StatelessDisplayNameMultipleDisplayNames.tsx

@@ -989,32 +989,6 @@ describe('parser', () => {
       const [parsed] = parse(fixturePath('StatefulDisplayNameFolder/index'));
       assert.equal(parsed.displayName, 'StatefulDisplayNameFolder');
     });
-
-    it('should get all displayNames from single file when multiple functions have the property defined', () => {
-      const [parsed1, parsed2, parsed3] = parse(
-        fixturePath('StatelessDisplayNameMultipleDisplayNames')
-      );
-
-      // parsed1.displayName === 'Button'?
-      // parsed1.displayName === 'SubmitButton'?
-      // parsed1.displayName === 'ResetButton'?
-
-      assert.equal(parsed1.displayName, 'First');
-      assert.equal(parsed2.displayName, 'Second');
-      assert.equal(parsed3.displayName, 'Third');
-    });
-
-    it('should get all displayNames from single file when multiple functions have the property defined', () => {
-      const [parsed1, parsed2] = parse(
-        fixturePath('StatelessDisplayNameMultipleFnsOneDisplayName')
-      );
-
-      // parsed1.displayName === 'Button'?
-      // parsed2 is `undefined`?
-
-      assert.equal(parsed1.displayName, 'First');
-      assert.equal(parsed2.displayName, 'someSeparateFunction');
-    });
   });
 
   describe('Parser options', () => {

src/__tests__/data/StatelessDisplayNameMultipleFnsOneDisplayName.tsx

@@ -1200,26 +1200,11 @@ function getTextValueOfFunctionProperty(
     .filter(statement => {
       const expr = (statement as ts.ExpressionStatement)
         .expression as ts.BinaryExpression;
-
-      /**
-       * Ensure the .displayName is for the currently processing function.
-       *
-       * This avoids the following situations:
-       *
-       *  - A file has multiple functions, one has `.displayName`, and all
-       *    functions ends up with that same `.displayName` value.
-       *
-       *  - A file has multiple functions, each with a different
-       *    `.displayName`, but the first is applied to all of them.
-       */
-      const flowNodeNameEscapedText = (statement as any)?.flowNode?.node?.name
-        ?.escapedText as false | ts.__String | undefined;
-
       return (
         expr.left &&
         (expr.left as ts.PropertyAccessExpression).name &&
         (expr.left as ts.PropertyAccessExpression).name.escapedText ===
-          (propertyName && flowNodeNameEscapedText === exp.escapedName)
+          propertyName
       );
     })
     .filter(statement => {