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   * as represented by the Administrator of the National Aeronautics and Space
   * Administration. All rights reserved.
   *
   * Open MCT is licensed under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance with the License.
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   * License for the specific language governing permissions and limitations
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  /**
   * ExtensionSpec. Created by vwoeltje on 11/6/14.
   */
  define(
      ["../../src/load/Extension", "../../src/load/Bundle"],
      function (Extension, Bundle) {
  
          describe("An extension", function () {
              var bundle;
  
              beforeEach(function () {
                  bundle = new Bundle("test/bundle", {});
              });
  
              it("reports its key", function () {
                  expect(new Extension(bundle, "tests", { key: "testKey"}).getKey())
                      .toEqual("testKey");
              });
  
              it("reports some key, even if non is defined", function () {
                  expect(new Extension(bundle, "tests", {}).getKey()).toBeDefined();
              });
  
              it("allows retrieval of its declaring bundle", function () {
                  expect(new Extension(bundle, "tests", {}).getBundle()).toBe(bundle);
              });
  
              it("reports its category", function () {
                  expect(new Extension(bundle, "tests", {}).getCategory())
                      .toEqual("tests");
                  expect(new Extension(bundle, "otherThings", {}).getCategory())
                      .toEqual("otherThings");
              });
  
              it("provides a check to see if an implementation is associated with the extension", function () {
                  expect(new Extension(bundle, "tests", {}).hasImplementation())
                      .toBeFalsy();
                  expect(new Extension(bundle, "tests", { implementation: "Something.js" }).hasImplementation())
                      .toBeTruthy();
              });
  
              it("provides a full path to an implementation, if present", function () {
                  expect(new Extension(bundle, "tests", { implementation: "Something.js" }).getImplementationPath())
                      .toEqual("test/bundle/src/Something.js");
              });
  
              it("does not define an implementation path if there is no implementation", function () {
                  expect(new Extension(bundle, "tests", {}).getImplementationPath())
                      .toBeUndefined();
              });
  
              it("provides a log-friendly name which contains the extension key", function () {
                  var logName =
                          new Extension(bundle, "tests", { key: "testKey"}).getLogName();
                  expect(logName.indexOf("testKey")).not.toEqual(-1);
              });
  
              it("allows its definition to be retrieved", function () {
                  var definition = {
                          key: "someKey",
                          implementation: "SomeImplementation.js"
                      },
                      reported = new Extension(bundle, "tests", definition).getDefinition();
  
                  // Bundle is added, so we can't do a normal toEqual; check that
                  // all keys are still there, though.
                  Object.keys(definition).forEach(function (k) {
                      expect(reported[k]).toEqual(definition[k]);
                  });
              });
  
              it("includes the bundle in its definition", function () {
                  // Bundle is needed by some registrars in the the registration phase,
                  // so make sure it gets attached to the definition.
                  var definition = {
                          key: "someKey",
                          implementation: "SomeImplementation.js"
                      },
                      reported = new Extension(bundle, "tests", definition).getDefinition();
  
                  expect(reported.bundle).toEqual(bundle.getDefinition());
              });
          });
      }
  );
  