MAGETWO-71257: Need to disable module output by configuration

Author: Eric Bohanon

lib/internal/Magento/Framework/Module/Test/Unit/ManagerTest.php

@@ -61,4 +61,53 @@ public function testIsEnabled()
         $this->assertTrue($this->_model->isEnabled('Module_Exists'));
         $this->assertFalse($this->_model->isEnabled('Module_NotExists'));
     }
+
+    public function testIsOutputEnabledReturnsFalseForDisabledModule()
+    {
+        $this->_outputConfig->expects($this->any())->method('isSetFlag')->will($this->returnValue(true));
+        $this->assertFalse($this->_model->isOutputEnabled('Disabled_Module'));
+    }
+
+    /**
+     * @param bool $configValue
+     * @param bool $expectedResult
+     * @dataProvider isOutputEnabledGenericConfigPathDataProvider
+     */
+    public function testIsOutputEnabledGenericConfigPath($configValue, $expectedResult)
+    {
+        $this->_moduleList->expects($this->once())->method('has')->will($this->returnValue(true));
+        $this->_outputConfig->expects($this->once())
+            ->method('isEnabled')
+            ->with('Module_One')
+            ->will($this->returnValue($configValue));
+        $this->assertEquals($expectedResult, $this->_model->isOutputEnabled('Module_One'));
+    }
+
+    public function isOutputEnabledGenericConfigPathDataProvider()
+    {
+        return ['output disabled' => [true, false], 'output enabled' => [false, true]];
+    }
+
+    /**
+     * @param bool $configValue
+     * @param bool $expectedResult
+     * @dataProvider isOutputEnabledCustomConfigPathDataProvider
+     */
+    public function testIsOutputEnabledCustomConfigPath($configValue, $expectedResult)
+    {
+        $this->_moduleList->expects($this->once())->method('has')->will($this->returnValue(true));
+        $this->_outputConfig->expects($this->at(0))
+            ->method('isSetFlag')
+            ->with(self::XML_PATH_OUTPUT_ENABLED)
+            ->will($this->returnValue($configValue));
+        $this->assertEquals($expectedResult, $this->_model->isOutputEnabled('Module_Two'));
+    }
+
+    public function isOutputEnabledCustomConfigPathDataProvider()
+    {
+        return [
+            'path literal, output disabled' => [false, false],
+            'path literal, output enabled'  => [true, true],
+        ];
+    }
 }