fix: unit tests

Author: dtopuzov

.travis.yml

@@ -1,8 +1,13 @@
 language: python
 python:
   - "2.7"
+node_js: 10
+before_install:
+  - pip install -U pip
 install:
-  - sudo apt-get install tesseract-ocr-eng
+  - ls ~/
+  - sudo apt install tesseract-ocr
+  - sudo apt install libtesseract-dev
   - python -m pip install --upgrade pip
   - pip install --upgrade -r requirements.txt
 script:

core_tests/utils/process_tests.py

@@ -1,26 +1,32 @@
-import time
 import unittest
 
+import time
+
+from core.enums.os_type import OSType
+from core.settings import Settings
 from core.utils.process import Process
 from core.utils.run import run
 
 
 class ProcessTests(unittest.TestCase):
+    if Settings.HOST_OS == OSType.WINDOWS:
+        http_module = 'http.server'
+    else:
+        http_module = 'SimpleHTTPServer'
 
     def test_30_kill_by_port(self):
         port = 4210
         self.start_server(port=port)
         time.sleep(0.5)
-        running = Process.is_running_by_commandline(commandline='http.server')
+        running = Process.is_running_by_commandline(commandline=self.http_module)
         assert running, 'Failed to start simple http server.'
         Process.kill_by_port(port=port)
         time.sleep(0.5)
-        running = Process.is_running_by_commandline(commandline='http.server')
+        running = Process.is_running_by_commandline(commandline=self.http_module)
         assert not running, 'Kill by port failed to kill process.'
 
-    @staticmethod
-    def start_server(port):
-        run(cmd='python -m http.server ' + str(port), wait=False)
+    def start_server(self, port):
+        run(cmd='python -m {0} {1}'.format(self.http_module, str(port)), wait=False)
 
 
 if __name__ == '__main__':