first commit

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+
+# Spyder project settings
+.spyderproject
+
+# Rope project settings
+.ropeproject

LICENSE

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+MIT License
+
+Copyright (c) 2017 Venelin Valkov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# appgym

appgym/__init__.py

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+from uiautomator import Device
+import numpy as np
+import timeit
+import urllib3
+
+from scipy import misc
+
+import pandas as pd
+
+import sys
+import os
+
+from subprocess import call
+
+FNULL = open(os.devnull, 'w')
+PROJECT_ROOT = "/Users/vini/Dev/uni/dissertation/code/"
+APP_UNDER_TEST_ROOT = "/Users/vini/Dev/uni/dissertation/code/sample_app/"
+
+http_client = urllib3.PoolManager()
+
+class Action:
+
+    def __init__(self, gui_object, action_type='click'):
+        self.gui_object = gui_object
+        self.action_type = action_type
+
+    def execute(self):
+        if self.action_type == 'click':
+            self.gui_object.click()
+
+class AndroidEnv:
+
+    def __init__(self, app_package, screen_size, resize_scale=0.1, coverage_target=0.8):
+        self.app_package = app_package
+        self.device = Device()
+        self.screen_size = screen_size
+        self._exec(f"ng ng-cp {PROJECT_ROOT}lib/org.jacoco.ant-0.7.9-nodeps.jar")
+        self._exec(f"ng ng-cp {PROJECT_ROOT}")
+        self._exec("adb forward tcp:8981 tcp:8981")
+        self.resize_scale = resize_scale
+        self.coverage_target = coverage_target
+
+    def reset(self):
+        self._exec(f"adb shell am force-stop {self.app_package}")
+        self._exec(f"adb shell pm clear {self.app_package}")
+        self._exec(f"adb shell monkey -p {self.app_package} 1")
+        return self._get_screen(), self._get_actions()
+
+    def step(self, action):
+        action.execute()
+        coverage = self._get_current_coverage()
+        done = coverage > self.coverage_target
+        return self._get_screen(), self._get_actions(), coverage, done
+
+    def _exec(self, command):
+        call(command, shell=True, stdout=FNULL)
+
+    def _get_actions(self):
+        actions = []
+        for gui_obj in self.device():
+            if gui_obj.clickable:
+                actions.append(Action(gui_obj))
+        return actions
+
+    def _get_screen(self):
+        self.device.screenshot("state.png")
+        img = misc.imread("state.png")
+        return self._image_to_torch(img)
+
+    def _image_to_torch(self, image):
+        img_resized = misc.imresize(image, size=self.resize_scale)
+        return np.ascontiguousarray(img_resized, dtype=np.float32) / 255
+
+    def _get_current_coverage(self):
+        start_time = timeit.default_timer()
+        with http_client.request("GET", "http://localhost:8981", preload_content=False) as r, open("coverage/coverage.exec", "wb") as coverage_file:
+            coverage_file.write(r.read())
+        generate_report_cmd = f"ng ReportGenerator {APP_UNDER_TEST_ROOT}"
+        self._exec(generate_report_cmd)
+        df = pd.read_csv("coverage/report.csv")
+        missed, covered = df[['LINE_MISSED', 'LINE_COVERED']].sum()
+        print(f"Complete in {timeit.default_timer() - start_time} seconds")
+        return covered / (missed + covered)

setup.py

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+from setuptools import setup
+
+setup(name='appgym',
+      version='0.1',
+      description='Android Environment for Reinforcement Learning',
+      url='https://github.com/appgym/appgym',
+      author='Venelin Valkov',
+      author_email='venelin@curiousily.com',
+      license='MIT',
+      packages=['appgym'],
+      zip_safe=False)