- Added deprecation warning for client-side bundlers

- Updated package.json for node v0.10
- Removed tests for client-side bundlers
- Updated .travis.yml for node v0.10
- Updated README

1 files changed, 169 insertions, 17 deletions

diff --git a/test/rewire.test.js b/test/rewire.test.js
index 5bb6d9a..9765f69 100644
--- a/test/rewire.test.js
+++ b/test/rewire.test.js
@@ -2,26 +2,178 @@
 // In case this module was in strict mode, all other modules called by this would also be strict.
 // But when testing if the strict mode is preserved, we must ensure that this module is NOT strict.
 
-var expect = require("expect.js");
+var path = require("path"),
+    expect = require("expect.js"),
+    rewire = require("../");
 
-var rewire;
+function checkForTypeError(err) {
+    expect(err.constructor).to.be(TypeError);
+}
 
 describe("rewire", function () {
-    before(require("./testHelpers/createFakePackageJSON.js"));
-    after(require("./testHelpers/removeFakePackageJSON.js"));
-    it("should pass all shared test cases", function () {
-        require("./testModules/sharedTestCases.js");
-    });
-    it("should also work with CoffeeScript", function () {
-        var coffeeModule;
-
-        rewire = require("rewire");
-        coffeeModule = rewire("./testModules/module.coffee");
-        coffeeModule.__set__("fs", {
-            readFileSync: function () {
-                return "It works!";
-            }
+    it("should work like require()", function () {
+        rewire("./testModules/moduleA.js").getFilename();
+        require("./testModules/moduleA.js").getFilename();
+        expect(rewire("./testModules/moduleA.js").getFilename()).to.eql(require("./testModules/moduleA.js").getFilename());
+        expect(rewire(".testModules/someOtherModule.js").filename).to.eql(require("./testModules/someOtherModule.js").filename);
+    });
+    it("should return a fresh instance of the module", function () {
+        var someOtherModule = require("./testModules/someOtherModule.js"),
+            rewiredSomeOtherModule;
+
+        someOtherModule.fs = "This has been modified";
+        rewiredSomeOtherModule = rewire("./testModules/someOtherModule.js");
+        expect(rewiredSomeOtherModule.fs).not.to.be("This has been modified");
+    });
+    it("should not cache the rewired module", function () {
+        var rewired,
+            someOtherModule = require("./testModules/someOtherModule.js");
+
+        someOtherModule.fs = "This has been changed";
+
+        rewired = rewire("./testModules/someOtherModule.js");
+        expect(someOtherModule).not.to.be(rewired);
+        expect(require("./testModules/moduleA.js").someOtherModule).not.to.be(rewired);
+        expect(require("./testModules/moduleA.js").someOtherModule).to.be(someOtherModule);
+        expect(require("./testModules/moduleA.js").someOtherModule.fs).to.be("This has been changed");
+    });
+    it("should modify the module so it provides a __set__ - function", function () {
+        expect(rewire("./testModules/moduleA.js").__set__).to.be.a(Function);
+        expect(rewire("./testModules/moduleB.js").__set__).to.be.a(Function);
+    });
+    it("should modify the module so it provides a __get__ - function", function () {
+        expect(rewire("./testModules/moduleA.js").__get__).to.be.a(Function);
+        expect(rewire("./testModules/moduleB.js").__get__).to.be.a(Function);
+    });
+    it("should not influence other modules", function () {
+        var rewiredModuleA = rewire("./testModules/moduleA.js");
+
+        expect(require("./testModules/someOtherModule.js").__set__).to.be(undefined);
+        expect(require("./testModules/someOtherModule.js").__get__).to.be(undefined);
+    });
+    it("should not override/influence global objects by default", function () {
+        // This should throw no exception
+        rewire("./testModules/moduleA.js").checkSomeGlobals();
+        rewire("./testModules/moduleB.js").checkSomeGlobals();
+    });
+    it("should provide the ability to set private vars", function () {
+        var rewiredModuleA = rewire("./testModules/moduleA.js"),
+            newObj = {};
+
+        expect(rewiredModuleA.getMyNumber()).to.be(0);
+        rewiredModuleA.__set__("myNumber", 2);
+        expect(rewiredModuleA.getMyNumber()).to.be(2);
+        rewiredModuleA.__set__("myObj", newObj);
+        expect(rewiredModuleA.getMyObj()).to.be(newObj);
+        rewiredModuleA.__set__("env", "ENVENV");
+    });
+    it("should provide the ability to get private vars", function () {
+        var rewiredModuleA = rewire("./testModules/moduleA.js");
+
+        expect(rewiredModuleA.__get__("myNumber")).to.be(rewiredModuleA.getMyNumber());
+        expect(rewiredModuleA.__get__("myObj")).to.be(rewiredModuleA.getMyObj());
+    });
+    it("should provide the ability to inject mocks", function (done) {
+        var rewiredModuleA = rewire("./testModules/moduleA.js"),
+            mockedFs = {
+                readFileSync: function (file) {
+                    expect(file).to.be("bla.txt");
+                    done();
+                }
+            };
+
+        rewiredModuleA.__set__("fs", mockedFs);
+        rewiredModuleA.readFileSync();
+    });
+    it("should not influence other modules when injecting mocks", function () {
+        var rewiredModuleA = rewire("./testModules/moduleA.js"),
+            someOtherModule,
+            mockedFs = {};
+
+        rewiredModuleA.__set__("fs", mockedFs);
+        someOtherModule = require("./testModules/someOtherModule.js");
+        expect(someOtherModule.fs).not.to.be(mockedFs);
+    });
+    it("should provide the ability to mock global objects just within the module", function () {
+        var rewiredModuleA = rewire("./testModules/moduleA.js"),
+            rewiredModuleB = rewire("./testModules/moduleB.js"),
+            consoleMock = {},
+            bufferMock = {},
+            documentMock = {},
+            newFilename = "myFile.js";
+
+        rewiredModuleA.__set__({
+            console: consoleMock,
+            __filename: newFilename
         });
-        expect(coffeeModule.readFileSync()).to.be("It works!");
+        expect(rewiredModuleA.getConsole()).to.be(consoleMock);
+        expect(rewiredModuleB.getConsole()).not.to.be(consoleMock);
+        expect(console).not.to.be(consoleMock);
+        expect(rewiredModuleA.getFilename()).to.be(newFilename);
+        expect(rewiredModuleB.getFilename()).not.to.be(newFilename);
+        expect(console).not.to.be(newFilename);
+        if (typeof window === "undefined") {
+            rewiredModuleA.__set__("Buffer", bufferMock);
+            expect(rewiredModuleA.getBuffer()).to.be(bufferMock);
+            expect(rewiredModuleB.getBuffer()).not.to.be(bufferMock);
+            expect(Buffer).not.to.be(bufferMock);
+        } else {
+            rewiredModuleA.__set__("document", documentMock);
+            expect(rewiredModuleA.getDocument()).to.be(documentMock);
+            expect(rewiredModuleB.getDocument() === documentMock).to.be(false);
+            expect(document === documentMock).to.be(false);
+        }
+    });
+    it("should be possible to mock global objects that are added on runtime", function () {
+        var rewiredModule;
+
+        if (typeof window === "undefined") {
+            global.someGlobalVar = "test";
+            rewiredModule = rewire("./testModules/moduleA.js");
+            rewiredModule.__set__("someGlobalVar", "other value");
+            expect(global.someGlobalVar).to.be("test");
+            expect(rewiredModule.__get__("someGlobalVar")).to.be("other value");
+            delete global.someGlobalVar;
+        } else {
+            window.someGlobalVar = "test";
+            rewiredModule = rewire("./testModules/moduleA.js");
+            rewiredModule.__set__("someGlobalVar", "other value");
+            expect(window.someGlobalVar).to.be("test");
+            expect(rewiredModule.__get__("someGlobalVar")).to.be("other value");
+            if (typeof navigator !== "undefined" && /MSIE [6-8]\.[0-9]/g.test(navigator.userAgent) === false) {
+                delete window.someGlobalVar;
+            }
+        }
+    });
+    it("should not be a problem to have a comment on file end", function () {
+        var rewired = rewire("./testModules/emptyModule.js");
+
+        rewired.__set__("someVar", "hello");
+        expect(rewired.__get__("someVar")).to.be("hello");
+    });
+    it("should not influence the original require if nothing has been required within the rewired module", function () {
+        rewire("./testModules/emptyModule.js"); // nothing happens here because emptyModule doesn't require anything
+        expect(require("./testModules/moduleA.js").__set__).to.be(undefined); // if restoring the original node require didn't worked, the module would have a setter
+    });
+    it("subsequent calls of rewire should always return a new instance", function () {
+        expect(rewire("./testModules/moduleA.js")).not.to.be(rewire("./testModules/moduleA.js"));
+    });
+    it("should preserve the strict mode (not IE)", function () {
+        var strictModule = rewire("./testModules/strictModule.js");
+
+        expect(function () {
+            strictModule.doSomethingUnstrict();
+        }).to.throwException(checkForTypeError);
+    });
+    it("should not modify line numbers in stack traces", function () {
+        var throwError = rewire("./testModules/throwError.js");
+
+        try {
+            throwError();
+        } catch (err) {
+            if (err.stack) {
+                expect(err.stack.split("\n")[1]).to.match(/:2:11/);
+            }
+        }
     });
 });
\ No newline at end of file