#!/usr/bin/env python2
# -*- coding: utf-8 -*-

# http://www.drdobbs.com/testing/unit-testing-with-python/240165163

import inspect
import optparse
import os
import sys
import unittest

localmodule = os.path.realpath(os.path.join(
        os.path.dirname(inspect.getfile(inspect.currentframe())),
        '..'))
print('localmodule: ' + localmodule)
if localmodule not in sys.path:
    sys.path.insert(0,localmodule)

import fdroidserver.common

class CommonTest(unittest.TestCase):
    '''fdroidserver/common.py'''

    def _set_build_tools(self):
        build_tools = os.path.join(fdroidserver.common.config['sdk_path'], 'build-tools')
        if os.path.exists(build_tools):
            fdroidserver.common.config['build_tools'] = ''
            for f in sorted(os.listdir(build_tools), reverse=True):
                versioned = os.path.join(build_tools, f)
                if os.path.isdir(versioned) \
                        and os.path.isfile(os.path.join(versioned, 'aapt')):
                    fdroidserver.common.config['build_tools'] = versioned
                    break
            return True
        else:
            print 'no build-tools found: ' + build_tools
            return False

    def _find_all(self):
        for cmd in ('aapt', 'adb', 'android', 'zipalign'):
            path = fdroidserver.common.find_sdk_tools_cmd(cmd)
            if path is not None:
                self.assertTrue(os.path.exists(path))
                self.assertTrue(os.path.isfile(path))

    def test_find_sdk_tools_cmd(self):
        fdroidserver.common.config = dict()
        # TODO add this once everything works without sdk_path set in config
        #self._find_all()
        sdk_path = os.getenv('ANDROID_HOME')
        if os.path.exists(sdk_path):
            fdroidserver.common.config['sdk_path'] = sdk_path
            if os.path.exists('/usr/bin/aapt'):
                # this test only works when /usr/bin/aapt is installed
                self._find_all()
            build_tools = os.path.join(sdk_path, 'build-tools')
            if self._set_build_tools():
                self._find_all()
            else:
                print 'no build-tools found: ' + build_tools

    def testIsApkDebuggable(self):
        config = dict()
        config['sdk_path'] = os.getenv('ANDROID_HOME')
        fdroidserver.common.config = config
        self._set_build_tools();
        config['aapt'] = fdroidserver.common.find_sdk_tools_cmd('aapt')
        # these are set debuggable
        testfiles = []
        testfiles.append(os.path.join(os.path.dirname(__file__), 'urzip.apk'))
        testfiles.append(os.path.join(os.path.dirname(__file__), 'urzip-badsig.apk'))
        testfiles.append(os.path.join(os.path.dirname(__file__), 'urzip-badcert.apk'))
        for apkfile in testfiles:
            debuggable = fdroidserver.common.isApkDebuggable(apkfile, config)
            self.assertTrue(debuggable,
                            "debuggable APK state was not properly parsed!")
        # these are set NOT debuggable
        testfiles = []
        testfiles.append(os.path.join(os.path.dirname(__file__), 'urzip-release.apk'))
        testfiles.append(os.path.join(os.path.dirname(__file__), 'urzip-release-unsigned.apk'))
        for apkfile in testfiles:
            debuggable = fdroidserver.common.isApkDebuggable(apkfile, config)
            self.assertFalse(debuggable,
                             "debuggable APK state was not properly parsed!")

    def testPackageNameValidity(self):
        for name in ["org.fdroid.fdroid",
                     "org.f_droid.fdr0ID"]:
            self.assertTrue(fdroidserver.common.is_valid_package_name(name),
                    "{0} should be a valid package name".format(name))
        for name in ["0rg.fdroid.fdroid",
                     ".f_droid.fdr0ID",
                     "org.fdroid/fdroid",
                     "/org.fdroid.fdroid"]:
            self.assertFalse(fdroidserver.common.is_valid_package_name(name),
                    "{0} should not be a valid package name".format(name))

if __name__ == "__main__":
    parser = optparse.OptionParser()
    parser.add_option("-v", "--verbose", action="store_true", default=False,
                      help="Spew out even more information than normal")
    (fdroidserver.common.options, args) = parser.parse_args(['--verbose'])

    newSuite = unittest.TestSuite()
    newSuite.addTest(unittest.makeSuite(CommonTest))
    unittest.main()