Refactor tests

tests/fixtures/project-yarn-check/bower.json

@@ -1,5 +1,5 @@
 {
-  "name": "project-npm-check",
+  "name": "project-yarn-check",
   "dependencies": {
   }
 }

tests/fixtures/project-yarn-sibling-node-modules-check/app/bower.json

@@ -0,0 +1,5 @@
+{
+  "name": "project-yarn-check",
+  "dependencies": {
+  }
+}

tests/unit/dependency-checker-package-manager-test.js

@@ -0,0 +1,108 @@
+'use strict';
+
+var assertError   = require('../helpers/assert-error');
+var assertNoError = require('../helpers/assert-no-error');
+var DependencyChecker = require('../../lib/dependency-checker');
+var projectBuilder = require('../helpers/project-builder');
+
+describe('EmberCLIDependencyChecker', function() {
+  beforeEach(function(){
+    DependencyChecker.setAlreadyChecked(false);
+  });
+
+  packageManagerTest('yarn');
+  packageManagerTest('npm');
+
+  function packageManagerTest(packageManagerName) {
+    function createProject(dependencies, options) {
+      options = options || {};
+      options.root = options.root || 'tests/fixtures/project-' + packageManagerName + '-check';
+      options.dependencies = projectBuilder.buildDependencies(dependencies);
+      return projectBuilder.build(options);
+    }
+
+    var assertPackageManagerError = function(project) {
+      return assertError(project, packageManagerName);
+    };
+
+    var assertNoPackageManagerError = function(project) {
+      return assertNoError(project, packageManagerName);
+    };
+
+    describe('reports unsatisfied ' + packageManagerName + ' dependencies', function() {
+      it('when the specified package is not installed', function() {
+        var project = createProject({ 'foo': '0.1.1', 'ember-cli': '1.2.3' });
+        assertPackageManagerError(project);
+      });
+
+      it('when the installed package does not match the version specified', function() {
+        var project = createProject({ 'ember-cli': '0.1.1' });
+        assertPackageManagerError(project);
+      });
+
+      it('when the installed package does not satisfy the version range specified', function() {
+        var project = createProject({ 'ember-cli': '>1.3.2 <=2.3.4' });
+        assertPackageManagerError(project);
+      });
+
+      it('when the installed package is not compatible with the version specified', function() {
+        var project = createProject({ 'ember-cli': '0.2.x' });
+        assertPackageManagerError(project);
+      });
+
+      it('when the version specified is a Git repo with a semver tag and there is a version mismatch', function() {
+        var project = createProject({ 'ember-cli': 'git://github.com/stefanpenner/ember-cli.git#v0.1.0' });
+        assertPackageManagerError(project);
+      });
+    });
+
+    describe('does not report satisfied ' + packageManagerName + ' dependencies', function() {
+      it('when the installed package matches the version specified', function() {
+        var project = createProject({ 'ember-cli': '1.2.3' });
+        assertNoPackageManagerError(project);
+      });
+
+      it('when the installed package satisfies the version range specified', function() {
+        var project = createProject({ 'ember-cli': '>1.0.0' });
+        assertNoPackageManagerError(project);
+      });
+
+      it('when the installed package is compatible with the version specified', function() {
+        var project = createProject({ 'ember-cli': '^1.2.0' });
+        assertNoPackageManagerError(project);
+      });
+
+      it('when the version specified is a URL', function() {
+        var project = createProject({ 'ember-cli': 'http://ember-cli.com/ember-cli.tar.gz' });
+        assertNoPackageManagerError(project);
+      });
+
+      it('when the version specified is a Git repo with a non-semver tag', function() {
+        var project = createProject({ 'ember-cli': 'git://github.com/stefanpenner/ember-cli.git#master' });
+        assertNoPackageManagerError(project);
+      });
+
+      it('when the version specified is a local path', function() {
+        var project = createProject({ 'ember-cli': '~/projects/ember-cli' });
+        assertNoPackageManagerError(project);
+      });
+
+      it('does NOT error with a * dependency', function() {
+        var project = createProject({ 'ember-cli': '*' });
+        assertNoPackageManagerError(project);
+      });
+    });
+
+    describe('sibling node_modules/ directory', function() {
+      it('checks depdencies', function() {
+        var project = createProject({
+          'ember-cli': '*'
+        }, {
+          root: 'tests/fixtures/project-' + packageManagerName + '-sibling-node-modules-check/app',
+          nodeModulesPath: 'tests/fixtures/project-' + packageManagerName + '-sibling-node-modules-check/node_modules',
+        });
+        assertNoPackageManagerError(project);
+      });
+    });
+  }
+});