chore: ignore some tests from Travis

Author: dtopuzov

.travis.yml

@@ -1,14 +1,9 @@
 language: python
 python:
   - "2.7"
-node_js: 10
 before_install:
   - pip install -U pip
 install:
-  - printenv
-  - sudo apt-get update
-  - sudo apt-get install tesseract-ocr
-  - sudo apt-get install libtesseract-dev
   - python -m pip install --upgrade pip
   - pip install --upgrade -r requirements.txt
 script:

core_tests/utils/image_tests.py

@@ -35,6 +35,7 @@ def test_03_get_main_color(self):
         actual_color = ImageUtils.get_main_color(image_path=self.app_image)
         assert (actual_color == self.white).all(), 'Main color is wrong. It should be white.'
 
+    @unittest.skipIf(os.environ.get('TRAVIS', None) is not None, 'Skip on Travis.')
     def test_04_get_text(self):
         # OCR on Hello-World app
         text = ImageUtils.get_text(self.app_image)

core_tests/utils/run_tests.py

@@ -76,6 +76,7 @@ def test_20_run_long_living_process(self):
         assert 'test' in File.read(result.log_file), 'Log file should contains output of the command.'
 
     @timed(30)
+    @unittest.skipIf(os.environ.get('TRAVIS', None) is not None, 'Skip on Travis.')
     def test_40_run_npm_pack(self):
         package = 'tns-core-modules'
         version = '5.0.0'