Breaking: No prefix on FnDec within namespace (fixes #127) (#413)

Author: JamesHenry

lib/convert.js

@@ -622,13 +622,6 @@ module.exports = function convert(config) {
                 }
             }
 
-            /**
-             * Prefix FunctionDeclarations within TypeScript namespaces with "TS"
-             */
-            if (node.parent && node.parent.kind === SyntaxKind.ModuleBlock) {
-                functionDeclarationType = AST_NODE_TYPES.TSNamespaceFunctionDeclaration;
-            }
-
             Object.assign(result, {
                 type: functionDeclarationType,
                 id: convertChild(node.name),

tests/ast-alignment/fixtures-to-test.js

@@ -40,7 +40,7 @@ let fixturesRequiringSourceTypeModule = [];
 /**
  * Utility to generate a FixturePatternConfig object containing the glob pattern for specific subsections of the fixtures/ directory,
  * including the capability to ignore specific nested patterns.
- * 
+ *
  * @param {string} fixturesSubPath the sub-path within the fixtures/ directory
  * @param {Object?} config an optional configuration object with optional sub-paths to ignore and/or parse with sourceType: module
  * @returns {FixturePatternConfig} an object containing the glob pattern and optional additional config
@@ -466,12 +466,7 @@ let fixturePatternConfigsToTest = [
              * Babylon: TSDeclareFunction
              * tsep: TSNamespaceFunctionDeclaration
              */
-            "declare-namespace-with-exported-function",
-            /**
-             * Babylon: FunctionDeclaration
-             * tsep: TSNamespaceFunctionDeclaration
-             */
-            "module-with-default-exports"
+            "declare-namespace-with-exported-function"
         ]
     })
 ];

tests/integration/typescript.spec.js

@@ -157,6 +157,23 @@ describe("TypeScript", () => {
         );
     });
 
+    it("should correctly apply no-unreachable on TS-constructs (#127)", () => {
+        verifyAndAssertMessages(
+            unpad(`
+                export namespace foo {
+                    export function bar() {
+                        return;
+                    }
+                }
+                export type Qux = true;
+            `),
+            {
+                "no-unreachable": 2
+            },
+            []
+        );
+    });
+
     // it("should not produce a false positive for no-restricted-globals rule (#350)", () => {
     //     verifyAndAssertMessages(
     //         unpad(`
@@ -171,23 +188,6 @@ describe("TypeScript", () => {
     //     );
     // });
 
-    // it("should correctly apply no-unreachable on TS-constructs (#127)", () => {
-    //     verifyAndAssertMessages(
-    //         unpad(`
-    //             export namespace foo {
-    //                 export function bar() {
-    //                     return;
-    //                 }
-    //             }
-    //             export type Qux = true;
-    //         `),
-    //         {
-    //             "no-unreachable": 2
-    //         },
-    //         []
-    //     );
-    // });
-
     // it("should not throw a TypeError in the indent rule for invalid code (#309)", () => {
     //     verifyAndAssertMessages(
     //         unpad(`

tests/lib/__snapshots__/typescript.js.snap

@@ -1179,7 +1179,7 @@ Object {
                     },
                   },
                 },
-                "type": "FunctionExpression",
+                "type": "TSEmptyBodyFunctionExpression",
               },
             },
           ],
@@ -2478,7 +2478,7 @@ Object {
                     },
                   },
                 },
-                "type": "FunctionExpression",
+                "type": "TSEmptyBodyFunctionExpression",
               },
             },
           ],
@@ -12300,7 +12300,7 @@ Object {
                 18,
                 21,
               ],
-              "type": "FunctionExpression",
+              "type": "TSEmptyBodyFunctionExpression",
             },
           },
           Object {
@@ -12396,7 +12396,7 @@ Object {
                   "type": "TSStringKeyword",
                 },
               },
-              "type": "FunctionExpression",
+              "type": "TSEmptyBodyFunctionExpression",
             },
           },
           Object {
@@ -12493,7 +12493,7 @@ Object {
                   "type": "TSStringKeyword",
                 },
               },
-              "type": "FunctionExpression",
+              "type": "TSEmptyBodyFunctionExpression",
             },
           },
         ],
@@ -19988,7 +19988,7 @@ Object {
                   "type": "TSAnyKeyword",
                 },
               },
-              "type": "FunctionExpression",
+              "type": "TSEmptyBodyFunctionExpression",
             },
           },
         ],
@@ -20409,7 +20409,7 @@ Object {
           "type": "TSStringKeyword",
         },
       },
-      "type": "DeclareFunction",
+      "type": "TSEmptyBodyDeclareFunction",
     },
   ],
   "loc": Object {
@@ -62800,7 +62800,7 @@ Object {
                   },
                 },
               },
-              "type": "TSNamespaceFunctionDeclaration",
+              "type": "TSEmptyBodyFunctionDeclaration",
             },
             "loc": Object {
               "end": Object {
@@ -63500,7 +63500,7 @@ Object {
                 93,
                 110,
               ],
-              "type": "TSNamespaceFunctionDeclaration",
+              "type": "FunctionDeclaration",
             },
             "loc": Object {
               "end": Object {

tools/test-utils.js

@@ -47,7 +47,7 @@ function createSnapshotTestBlock(code, config) {
      * @returns {Object} the AST object
      */
     function parse() {
-        const ast = parser.parse(code, config);
+        const ast = parser.parseForESLint(code, config).ast;
         return getRaw(ast);
     }