Update emulate tests.

NativeScript/nativescript-cli#785

Author: Vasil Chimev

tests/emulate_linux.py

@@ -96,9 +96,9 @@ def test_201_Emulate_Android_AvdName(self):
 
         #TODO: Get device id and verify files are deployed and process is running on this device 
 
-    def test_210_Emulate_MissingPlatform(self):
+    def test_210_Emulate_Android_PlatformNotAdded(self):
         CreateProject(projName="TNS_App")  
-        output = runAUT(tnsPath + " emulate android  --timeout 180 --path TNS_App", set_timeout=660)
+        output = runAUT(tnsPath + " emulate android --timeout 180 --path TNS_App", set_timeout=660)
         assert ("Copying template files..." in output)
         assert ("Project successfully created." in output)
         assert ("Project successfully prepared" in output)
@@ -112,12 +112,6 @@ def test_210_Emulate_MissingPlatform(self):
 
         #TODO: Get device id and verify files are deployed and process is running on this device
 
-    @unittest.skip("Moved to test_210_Emulate_MissingPlatform - this is no more a negative case due to https://github.com/NativeScript/nativescript-cli/issues/785")
-    def test_400_Emulate_MissingPlatform(self):
-        CreateProject(projName="TNS_App")  
-        output = runAUT(tnsPath + " emulate android --path TNS_App")
-        assert ("The platform android is not added to this project" in output) 
-        
     def test_401_Emulate_InvalidPlatform(self):
         CreateProjectAndAddPlatform(projName="TNS_App", platform="android", frameworkPath=androidRuntimePath)  
         output = runAUT(tnsPath + " emulate invalidPlatform --path TNS_App --timeout 600 --justlaunch", set_timeout=660)

tests/emulate_osx.py

@@ -2,8 +2,8 @@
 import unittest
 
 from helpers._os_lib import CleanupFolder, runAUT, IsRunningProcess
-from helpers._tns_lib import CreateProjectAndAddPlatform, iosRuntimeSymlinkPath, \
-    tnsPath
+from helpers._tns_lib import CreateProject, CreateProjectAndAddPlatform, \
+    iosRuntimeSymlinkPath, tnsPath
 
 
 class Emulate_OSX(unittest.TestCase):
@@ -51,7 +51,21 @@ def test_003_Emulate_iOS_Release(self):
         if ('ACTIVE_UI' in os.environ) and ("YES" in os.environ['ACTIVE_UI']): 
             assert ("Session started without errors" in output) 
             assert IsRunningProcess("Simulator")
-        
+
+    def test_210_Emulate_iOS_PlatformNotAdded(self):
+        CreateProject(projName="TNS_App")  
+        output = runAUT(tnsPath + " eemulate ios --device iPhone-6 --path TNS_App --justlaunch")
+        assert ("Copying template files..." in output)
+        assert ("Project successfully created." in output)
+        assert ("Project successfully prepared" in output)
+        assert ("Project successfully built" in output)
+        assert ("Starting iOS Simulator" in output)
+
+        # Simulator can not be started without active UI
+        if ('ACTIVE_UI' in os.environ) and ("YES" in os.environ['ACTIVE_UI']): 
+            assert ("Session started without errors" in output)
+            assert IsRunningProcess("Simulator")
+
     def test_400_Emulate_InvalidDevice(self):
         CreateProjectAndAddPlatform(projName="TNS_App", platform="ios", frameworkPath=iosRuntimeSymlinkPath, symlink=True)  
         output = runAUT(tnsPath + " emulate ios --device invalidDevice --path TNS_App --justlaunch")