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How to use get_page method in localstack
Best Python code snippet using localstack_python
test_api.py
Source:test_api.py 
1"""2Test APIs.3"""4from os.path import expanduser5import json6import pytest7from mock import patch, Mock8from coursera import api9from coursera import define10from coursera.test.utils import slurp_fixture, links_to_plain_text11from coursera.utils import BeautifulSoup12from requests.exceptions import HTTPError13from requests import Response14@pytest.fixture15def course():16 course = api.CourseraOnDemand(17 session=Mock(cookies={}), course_id='0', course_name='test_course')18 return course19@patch('coursera.api.get_page')20def test_extract_links_from_programming_http_error(get_page, course):21 """22 This test checks that downloader skips locked programming assignments23 instead of throwing an error. (Locked == returning 403 error code)24 """25 locked_response = Response()26 locked_response.status_code = define.HTTP_FORBIDDEN27 get_page.side_effect = HTTPError('Mocked HTTP error',28 response=locked_response)29 assert None == course.extract_links_from_programming('0')30@patch('coursera.api.get_page')31def test_extract_links_from_exam_http_error(get_page, course):32 """33 This test checks that downloader skips locked exams34 instead of throwing an error. (Locked == returning 403 error code)35 """36 locked_response = Response()37 locked_response.status_code = define.HTTP_FORBIDDEN38 get_page.side_effect = HTTPError('Mocked HTTP error',39 response=locked_response)40 assert None == course.extract_links_from_exam('0')41@patch('coursera.api.get_page')42def test_extract_links_from_supplement_http_error(get_page, course):43 """44 This test checks that downloader skips locked supplements45 instead of throwing an error. (Locked == returning 403 error code)46 """47 locked_response = Response()48 locked_response.status_code = define.HTTP_FORBIDDEN49 get_page.side_effect = HTTPError('Mocked HTTP error',50 response=locked_response)51 assert None == course.extract_links_from_supplement('0')52@patch('coursera.api.get_page')53def test_extract_links_from_lecture_http_error(get_page, course):54 """55 This test checks that downloader skips locked lectures56 instead of throwing an error. (Locked == returning 403 error code)57 """58 locked_response = Response()59 locked_response.status_code = define.HTTP_FORBIDDEN60 get_page.side_effect = HTTPError('Mocked HTTP error',61 response=locked_response)62 assert None == course.extract_links_from_lecture('fake_course_id', '0')63@patch('coursera.api.get_page')64def test_extract_links_from_quiz_http_error(get_page, course):65 """66 This test checks that downloader skips locked quizzes67 instead of throwing an error. (Locked == returning 403 error code)68 """69 locked_response = Response()70 locked_response.status_code = define.HTTP_FORBIDDEN71 get_page.side_effect = HTTPError('Mocked HTTP error',72 response=locked_response)73 assert None == course.extract_links_from_quiz('0')74@patch('coursera.api.get_page')75def test_extract_references_poll_http_error(get_page, course):76 """77 This test checks that downloader skips locked programming assignments78 instead of throwing an error. (Locked == returning 403 error code)79 """80 locked_response = Response()81 locked_response.status_code = define.HTTP_FORBIDDEN82 get_page.side_effect = HTTPError('Mocked HTTP error',83 response=locked_response)84 assert None == course.extract_references_poll()85@patch('coursera.api.get_page')86def test_extract_links_from_reference_http_error(get_page, course):87 """88 This test checks that downloader skips locked resources89 instead of throwing an error. (Locked == returning 403 error code)90 """91 locked_response = Response()92 locked_response.status_code = define.HTTP_FORBIDDEN93 get_page.side_effect = HTTPError('Mocked HTTP error',94 response=locked_response)95 assert None == course.extract_links_from_reference('0')96@patch('coursera.api.get_page')97def test_extract_links_from_programming_immediate_instructions_http_error(98 get_page, course):99 """100 This test checks that downloader skips locked programming immediate instructions101 instead of throwing an error. (Locked == returning 403 error code)102 """103 locked_response = Response()104 locked_response.status_code = define.HTTP_FORBIDDEN105 get_page.side_effect = HTTPError('Mocked HTTP error',106 response=locked_response)107 assert (108 None == course.extract_links_from_programming_immediate_instructions('0'))109@patch('coursera.api.get_page')110def test_ondemand_programming_supplement_no_instructions(get_page, course):111 no_instructions = slurp_fixture(112 'json/supplement-programming-no-instructions.json')113 get_page.return_value = json.loads(no_instructions)114 output = course.extract_links_from_programming('0')115 assert {} == output116@patch('coursera.api.get_page')117@pytest.mark.parametrize(118 "input_filename,expected_output", [119 ('peer-assignment-instructions-all.json', 'intro Review criteria section'),120 ('peer-assignment-instructions-no-title.json', 'intro section'),121 ('peer-assignment-instructions-only-introduction.json', 'intro'),122 ('peer-assignment-instructions-only-sections.json', 'Review criteria section'),123 ('peer-assignment-no-instructions.json', ''),124 ]125)126def test_ondemand_from_peer_assignment_instructions(127 get_page, course, input_filename, expected_output):128 instructions = slurp_fixture('json/%s' % input_filename)129 get_page.return_value = json.loads(instructions)130 output = course.extract_links_from_peer_assignment('0')131 assert expected_output == links_to_plain_text(output)132@patch('coursera.api.get_page')133def test_ondemand_from_programming_immediate_instructions_no_instructions(134 get_page, course):135 no_instructions = slurp_fixture(136 'json/supplement-programming-immediate-instructions-no-instructions.json')137 get_page.return_value = json.loads(no_instructions)138 output = course.extract_links_from_programming_immediate_instructions('0')139 assert {} == output140@patch('coursera.api.get_page')141def test_ondemand_programming_supplement_empty_instructions(get_page, course):142 empty_instructions = slurp_fixture(143 'json/supplement-programming-empty-instructions.json')144 get_page.return_value = json.loads(empty_instructions)145 output = course.extract_links_from_programming('0')146 # Make sure that SOME html content has been extracted, but remove147 # it immediately because it's a hassle to properly prepare test input148 # for it. FIXME later.149 assert 'html' in output150 del output['html']151 assert {} == output152@patch('coursera.api.get_page')153def test_ondemand_programming_immediate_instructions_empty_instructions(154 get_page, course):155 empty_instructions = slurp_fixture(156 'json/supplement-programming-immediate-instructions-empty-instructions.json')157 get_page.return_value = json.loads(empty_instructions)158 output = course.extract_links_from_programming_immediate_instructions('0')159 # Make sure that SOME html content has been extracted, but remove160 # it immediately because it's a hassle to properly prepare test input161 # for it. FIXME later.162 assert 'html' in output163 del output['html']164 assert {} == output165@patch('coursera.api.get_page')166def test_ondemand_programming_supplement_one_asset(get_page, course):167 one_asset_tag = slurp_fixture('json/supplement-programming-one-asset.json')168 one_asset_url = slurp_fixture('json/asset-urls-one.json')169 asset_json = json.loads(one_asset_url)170 get_page.side_effect = [json.loads(one_asset_tag),171 json.loads(one_asset_url)]172 expected_output = {'pdf': [(asset_json['elements'][0]['url'],173 'statement-pca')]}174 output = course.extract_links_from_programming('0')175 # Make sure that SOME html content has been extracted, but remove176 # it immediately because it's a hassle to properly prepare test input177 # for it. FIXME later.178 assert 'html' in output179 del output['html']180 assert expected_output == output181@patch('coursera.api.get_page')182def test_extract_references_poll(get_page, course):183 """184 Test extracting course references.185 """186 get_page.side_effect = [187 json.loads(slurp_fixture('json/references-poll-reply.json'))188 ]189 expected_output = json.loads(190 slurp_fixture('json/references-poll-output.json'))191 output = course.extract_references_poll()192 assert expected_output == output193@patch('coursera.api.get_page')194def test_ondemand_programming_immediate_instructions_one_asset(get_page, course):195 one_asset_tag = slurp_fixture(196 'json/supplement-programming-immediate-instructions-one-asset.json')197 one_asset_url = slurp_fixture('json/asset-urls-one.json')198 asset_json = json.loads(one_asset_url)199 get_page.side_effect = [json.loads(one_asset_tag),200 json.loads(one_asset_url)]201 expected_output = {'pdf': [(asset_json['elements'][0]['url'],202 'statement-pca')]}203 output = course.extract_links_from_programming_immediate_instructions('0')204 # Make sure that SOME html content has been extracted, but remove205 # it immediately because it's a hassle to properly prepare test input206 # for it. FIXME later.207 assert 'html' in output208 del output['html']209 assert expected_output == output210@patch('coursera.api.get_page')211def test_ondemand_programming_supplement_three_assets(get_page, course):212 three_assets_tag = slurp_fixture(213 'json/supplement-programming-three-assets.json')214 three_assets_url = slurp_fixture('json/asset-urls-three.json')215 get_page.side_effect = [json.loads(three_assets_tag),216 json.loads(three_assets_url)]217 expected_output = json.loads(slurp_fixture(218 'json/supplement-three-assets-output.json'))219 output = course.extract_links_from_programming('0')220 output = json.loads(json.dumps(output))221 # Make sure that SOME html content has been extracted, but remove222 # it immediately because it's a hassle to properly prepare test input223 # for it. FIXME later.224 assert 'html' in output225 del output['html']226 assert expected_output == output227@patch('coursera.api.get_page')228def test_extract_links_from_lecture_assets_typename_asset(get_page, course):229 open_course_assets_reply = slurp_fixture(230 'json/supplement-open-course-assets-reply.json')231 api_assets_v1_reply = slurp_fixture(232 'json/supplement-api-assets-v1-reply.json')233 get_page.side_effect = [json.loads(open_course_assets_reply),234 json.loads(api_assets_v1_reply)]235 expected_output = json.loads(slurp_fixture(236 'json/supplement-extract-links-from-lectures-output.json'))237 assets = ['giAxucdaEeWJTQ5WTi8YJQ']238 output = course._extract_links_from_lecture_assets(assets)239 output = json.loads(json.dumps(output))240 assert expected_output == output241@patch('coursera.api.get_page')242def test_extract_links_from_lecture_assets_typname_url_and_asset(get_page, course):243 """244 This test makes sure that _extract_links_from_lecture_assets grabs url245 links both from typename == 'asset' and == 'url'.246 """247 get_page.side_effect = [248 json.loads(slurp_fixture(249 'json/supplement-open-course-assets-typename-url-reply-1.json')),250 json.loads(slurp_fixture(251 'json/supplement-open-course-assets-typename-url-reply-2.json')),252 json.loads(slurp_fixture(253 'json/supplement-open-course-assets-typename-url-reply-3.json')),254 json.loads(slurp_fixture(255 'json/supplement-open-course-assets-typename-url-reply-4.json')),256 json.loads(slurp_fixture(257 'json/supplement-open-course-assets-typename-url-reply-5.json')),258 ]259 expected_output = json.loads(slurp_fixture(260 'json/supplement-extract-links-from-lectures-url-asset-output.json'))261 assets = ['Yry0spSKEeW8oA5fR3afVQ',262 'kMQyUZSLEeWj-hLVp2Pm8w',263 'xkAloZmJEeWjYA4jOOgP8Q']264 output = course._extract_links_from_lecture_assets(assets)265 output = json.loads(json.dumps(output))266 assert expected_output == output267@patch('coursera.api.get_page')268def test_list_courses(get_page, course):269 """270 Test course listing method.271 """272 get_page.side_effect = [273 json.loads(slurp_fixture('json/list-courses-input.json'))274 ]275 expected_output = json.loads(276 slurp_fixture('json/list-courses-output.json'))277 expected_output = expected_output['courses']278 output = course.list_courses()279 assert expected_output == output280@pytest.mark.parametrize(281 "input_filename,output_filename,subtitle_language,video_id", [282 ('video-reply-1.json', 'video-output-1.json',283 'en,zh-CN|zh-TW', "None"),284 ('video-reply-1.json', 'video-output-1-en.json',285 'zh-TW', "None"),286 ('video-reply-1.json', 'video-output-1-en.json',287 'en', "None"),288 ('video-reply-1.json', 'video-output-1-all.json',289 'all', "None"),290 ('video-reply-1.json', 'video-output-1-all.json',291 'zh-TW,all|zh-CN', "None"),292 ('video-reply-2.json', 'video-output-2.json',293 'en,zh-CN|zh-TW', "None"),294 ]295)296def test_extract_subtitles_from_video_dom(input_filename, output_filename, subtitle_language, video_id):297 video_dom = json.loads(slurp_fixture('json/%s' % input_filename))298 expected_output = json.loads(slurp_fixture('json/%s' % output_filename))299 course = api.CourseraOnDemand(300 session=Mock(cookies={}), course_id='0', course_name='test_course')301 actual_output = course._extract_subtitles_from_video_dom(302 video_dom, subtitle_language, video_id)303 actual_output = json.loads(json.dumps(actual_output))304 assert actual_output == expected_output305@pytest.mark.parametrize(306 "input_filename,output_filename", [307 ('empty-input.json', 'empty-output.txt'),308 ('answer-text-replaced-with-span-input.json',309 'answer-text-replaced-with-span-output.txt'),310 ('question-type-textExactMatch-input.json',311 'question-type-textExactMatch-output.txt'),312 ('question-type-regex-input.json', 'question-type-regex-output.txt'),313 ('question-type-mathExpression-input.json',314 'question-type-mathExpression-output.txt'),315 ('question-type-checkbox-input.json', 'question-type-checkbox-output.txt'),316 ('question-type-mcq-input.json', 'question-type-mcq-output.txt'),317 ('question-type-singleNumeric-input.json',318 'question-type-singleNumeric-output.txt'),319 ('question-type-reflect-input.json', 'question-type-reflect-output.txt'),320 ('question-type-mcqReflect-input.json',321 'question-type-mcqReflect-output.txt'),322 ('question-type-unknown-input.json', 'question-type-unknown-output.txt'),323 ('multiple-questions-input.json', 'multiple-questions-output.txt'),324 ]325)326def test_quiz_exam_to_markup_converter(input_filename, output_filename):327 quiz_json = json.loads(slurp_fixture(328 'json/quiz-to-markup/%s' % input_filename))329 expected_output = slurp_fixture(330 'json/quiz-to-markup/%s' % output_filename).strip()331 converter = api.QuizExamToMarkupConverter(session=None)332 actual_output = converter(quiz_json).strip()333 # print('>%s<' % expected_output)334 # print('>%s<' % actual_output)335 assert actual_output == expected_output336class TestMarkupToHTMLConverter:337 def _p(self, html):338 return BeautifulSoup(html).prettify()339 STYLE = None340 def setup_method(self, test_method):341 self.STYLE = self._p(342 "".join([define.INSTRUCTIONS_HTML_INJECTION_PRE,343 define.INSTRUCTIONS_HTML_MATHJAX_URL,344 define.INSTRUCTIONS_HTML_INJECTION_AFTER])345 )346 self.markup_to_html = api.MarkupToHTMLConverter(session=None)347 ALTERNATIVE_MATHJAX_CDN = "https://alternative/mathjax/cdn.js"348 self.STYLE_WITH_ALTER = self._p(349 "".join([define.INSTRUCTIONS_HTML_INJECTION_PRE,350 ALTERNATIVE_MATHJAX_CDN,351 define.INSTRUCTIONS_HTML_INJECTION_AFTER])352 )353 self.markup_to_html_with_alter_mjcdn = api.MarkupToHTMLConverter(354 session=None, mathjax_cdn_url=ALTERNATIVE_MATHJAX_CDN)355 def test_empty(self):356 output = self.markup_to_html("")357 output_with_alter_mjcdn = self.markup_to_html_with_alter_mjcdn("")358 markup = """359 <meta charset="UTF-8"/>360 """361 assert self._p(markup) + self.STYLE == output362 assert self._p(markup) + \363 self.STYLE_WITH_ALTER == output_with_alter_mjcdn364 def test_replace_text_tag(self):365 markup = """366 <co-content>367 <text>368 Test<text>Nested</text>369 </text>370 <text>371 Test2372 </text>373 </co-content>374 """375 result = """376 <meta charset="UTF-8"/>377 <co-content>378 <p>379 Test<p>Nested</p>380 </p>381 <p>382 Test2383 </p>384 </co-content>\n385 """386 output = self.markup_to_html(markup)387 output_with_alter_mjcdn = self.markup_to_html_with_alter_mjcdn(markup)388 assert self._p(result) + self.STYLE == output389 assert self._p(result) + \390 self.STYLE_WITH_ALTER == output_with_alter_mjcdn391 def test_replace_heading(self):392 output = self.markup_to_html("""393 <co-content>394 <heading level="1">Text</heading>395 <heading level="2">Text</heading>396 <heading level="3">Text</heading>397 <heading level="4">Text</heading>398 <heading level="5">Text</heading>399 <heading >Text</heading>400 </co-content>401 """)402 assert self._p("""403 <meta charset="UTF-8"/>404 <co-content>405 <h1 level="1">Text</h1>406 <h2 level="2">Text</h2>407 <h3 level="3">Text</h3>408 <h4 level="4">Text</h4>409 <h5 level="5">Text</h5>410 <h1>Text</h1>411 </co-content>\n412 """) + self.STYLE == output413 def test_replace_code(self):414 output = self.markup_to_html("""415 <co-content>416 <code>Text</code>417 <code>Text</code>418 </co-content>419 """)420 assert self._p("""421 <meta charset="UTF-8"/>422 <co-content>423 <pre>Text</pre>424 <pre>Text</pre>425 </co-content>\n426 """) + self.STYLE == output427 def test_replace_list(self):428 output = self.markup_to_html("""429 <co-content>430 <list bullettype="numbers">Text</list>431 <list bullettype="bullets">Text</list>432 </co-content>433 """)434 assert self._p("""435 <meta charset="UTF-8"/>436 <co-content>437 <ol bullettype="numbers">Text</ol>438 <ul bullettype="bullets">Text</ul>439 </co-content>\n440 """) + self.STYLE == output441 @patch('coursera.api.AssetRetriever')442 def test_replace_images(self, mock_asset_retriever):443 replies = {444 'nVhIAj61EeaGyBLfiQeo_w': Mock(data=b'a', content_type='image/png'),445 'vdqUTz61Eea_CQ5dfWSAjQ': Mock(data=b'b', content_type='image/png'),446 'nodata': Mock(data=None, content_type='image/png')447 }448 mock_asset_retriever.__call__ = Mock(return_value=None)449 mock_asset_retriever.__getitem__ = Mock(450 side_effect=replies.__getitem__)451 self.markup_to_html._asset_retriever = mock_asset_retriever452 output = self.markup_to_html("""453 <co-content>454 <text>\n\n</text>455 <img assetId=\"nVhIAj61EeaGyBLfiQeo_w\" alt=\"\"/>456 <text>\n\n</text>457 <img assetId=\"vdqUTz61Eea_CQ5dfWSAjQ\" alt=\"\"/>458 <text>\n\n</text>459 </co-content>460 """)461 assert self._p("""462 <meta charset="UTF-8"/>463 <co-content>464 <p></p>465 <img alt="" assetid="nVhIAj61EeaGyBLfiQeo_w" src="data:image/png;base64,YQ=="/>466 <p></p>467 <img alt="" assetid="vdqUTz61Eea_CQ5dfWSAjQ" src="data:image/png;base64,Yg=="/>468 <p></p>469 </co-content>\n470 """) + self.STYLE == output471 @patch('coursera.api.AssetRetriever')472 def test_replace_audios(self, mock_asset_retriever):473 replies = {474 'aWTK9sYwEeW7AxLLCrgDQQ': Mock(data=b'a', content_type='audio/mpeg'),475 'bWTK9sYwEeW7AxLLCrgDQQ': Mock(data=b'b', content_type='unknown')476 }477 mock_asset_retriever.__call__ = Mock(return_value=None)478 mock_asset_retriever.__getitem__ = Mock(479 side_effect=replies.__getitem__)480 self.markup_to_html._asset_retriever = mock_asset_retriever481 output = self.markup_to_html("""482 <co-content>483 <asset id=\"aWTK9sYwEeW7AxLLCrgDQQ\" name=\"M111\" extension=\"mp3\" assetType=\"audio\"/>484 <asset id=\"bWTK9sYwEeW7AxLLCrgDQQ\" name=\"M112\" extension=\"mp3\" assetType=\"unknown\"/>485 </co-content>486 """)487 assert self._p("""488 <meta charset="UTF-8"/>489 <co-content>490 <asset assettype="audio" extension="mp3" id="aWTK9sYwEeW7AxLLCrgDQQ" name="M111">491 </asset>492 <audio controls="">493 Your browser does not support the audio element.494 <source src="data:audio/mpeg;base64,YQ==" type="audio/mpeg">495 </source>496 </audio>497 <asset assettype="unknown" extension="mp3" id="bWTK9sYwEeW7AxLLCrgDQQ" name="M112">498 </asset>499 </co-content>\n500 """) + self.STYLE == output501def test_quiz_converter():502 pytest.skip()503 quiz_to_markup = api.QuizExamToMarkupConverter(session=None)504 markup_to_html = api.MarkupToHTMLConverter(session=None)505 quiz_data = json.load(open('quiz.json'))['contentResponseBody']['return']506 result = markup_to_html(quiz_to_markup(quiz_data))507 # from ipdb import set_trace; set_trace(context=20)508 print('RESULT', result)509 with open('quiz.html', 'w') as file:510 file.write(result)511def test_quiz_converter_all():512 pytest.skip()513 import os514 from coursera.coursera_dl import get_session515 from coursera.cookies import login516 session = None517 session = get_session()518 quiz_to_markup = api.QuizExamToMarkupConverter(session=session)519 markup_to_html = api.MarkupToHTMLConverter(session=session)520 path = 'quiz_json'521 for filename in ['quiz-audio.json']: # os.listdir(path):522 # for filename in ['all_question_types.json']:523 # if 'YV0W4' not in filename:524 # continue525 # if 'QVHj1' not in filename:526 # continue527 #quiz_data = json.load(open('quiz.json'))['contentResponseBody']['return']528 current = os.path.join(path, filename)529 print(current)530 quiz_data = json.load(open(current))531 result = markup_to_html(quiz_to_markup(quiz_data))532 # from ipdb import set_trace; set_trace(context=20)533 # print('RESULT', result)534 with open('quiz_html/' + filename + '.html', 'w') as f:535 f.write(result)536def create_session():537 from coursera.coursera_dl import get_session538 from coursera.credentials import get_credentials539 from coursera.cookies import login540 session = get_session()541 username, password = get_credentials(netrc=expanduser('~/.netrc'))542 login(session, username, password)543 return session544@patch('coursera.api.get_page')545@patch('coursera.api.get_reply')546def test_asset_retriever(get_reply, get_page):547 reply = json.loads(slurp_fixture('json/asset-retriever/assets-reply.json'))548 get_page.side_effect = [reply]549 get_reply.side_effect = [Mock(status_code=200, content='<...>',550 headers=Mock(get=Mock(return_value='image/png')))] * 4551 asset_ids = ['bWTK9sYwEeW7AxLLCrgDQQ',552 'VceKeChKEeaOMw70NkE3iw',553 'VcmGXShKEea4ehL5RXz3EQ',554 'vdqUTz61Eea_CQ5dfWSAjQ']555 expected_output = [556 api.Asset(id="bWTK9sYwEeW7AxLLCrgDQQ", name="M111.mp3", type_name="audio",557 url="url4", content_type="image/png", data="<...>"),558 api.Asset(id="VceKeChKEeaOMw70NkE3iw", name="09_graph_decomposition_problems_1.pdf",559 type_name="pdf", url="url7", content_type="image/png", data="<...>"),560 api.Asset(id="VcmGXShKEea4ehL5RXz3EQ", name="09_graph_decomposition_starter_files_1.zip",561 type_name="generic", url="url2", content_type="image/png", data="<...>"),562 api.Asset(id="vdqUTz61Eea_CQ5dfWSAjQ", name="Capture.PNG",563 type_name="image", url="url9", content_type="image/png", data="<...>"),564 ]565 retriever = api.AssetRetriever(session=None)566 actual_output = retriever(asset_ids)567 assert expected_output == actual_output568def test_debug_asset_retriever():569 pytest.skip()570 asset_ids = ['bWTK9sYwEeW7AxLLCrgDQQ',571 'bXCx18YwEeWicwr5JH8fgw',572 'bX9X18YwEeW7AxLLCrgDQQ',573 'bYHvf8YwEeWFNA5XwZEiOw',574 'tZmigMYxEeWFNA5XwZEiOw']575 asset_ids = asset_ids[0:5]576 more = ['VceKeChKEeaOMw70NkE3iw',577 'VcmGXShKEea4ehL5RXz3EQ']578 print('session')579 session = create_session()580 retriever = api.AssetRetriever(session)581 #assets = retriever.get(asset_ids)582 assets = retriever(more)...
ActionHandler.py
Source:ActionHandler.py
...103 for file_path in self.init_file_paths:104 if file_path: self.main_window.new_page(file_path) #load pages from file paths105 if Preferences.file_open() in self.init_file_paths:106 self.main_window.new_page(Preferences.file_open(), show=True)107 if not self.get_page(): self.main_window.new_page() #ensure that at least a blank page exists108 elif action == Actions.APPLICATION_QUIT:109 if self.main_window.close_pages():110 gtk.main_quit()111 exit(0)112 ##################################################113 # Selections114 ##################################################115 elif action == Actions.ELEMENT_SELECT:116 pass #do nothing, update routines below117 elif action == Actions.NOTHING_SELECT:118 self.get_flow_graph().unselect()119 ##################################################120 # Enable/Disable121 ##################################################122 elif action == Actions.BLOCK_ENABLE:123 if self.get_flow_graph().enable_selected(True):124 self.get_flow_graph().update()125 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())126 self.get_page().set_saved(False)127 elif action == Actions.BLOCK_DISABLE:128 if self.get_flow_graph().enable_selected(False):129 self.get_flow_graph().update()130 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())131 self.get_page().set_saved(False)132 ##################################################133 # Cut/Copy/Paste134 ##################################################135 elif action == Actions.BLOCK_CUT:136 Actions.BLOCK_COPY()137 Actions.ELEMENT_DELETE()138 elif action == Actions.BLOCK_COPY:139 self.clipboard = self.get_flow_graph().copy_to_clipboard()140 elif action == Actions.BLOCK_PASTE:141 if self.clipboard:142 self.get_flow_graph().paste_from_clipboard(self.clipboard)143 self.get_flow_graph().update()144 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())145 self.get_page().set_saved(False)146 ##################################################147 # Move/Rotate/Delete/Create148 ##################################################149 elif action == Actions.BLOCK_MOVE:150 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())151 self.get_page().set_saved(False)152 elif action == Actions.BLOCK_ROTATE_CCW:153 if self.get_flow_graph().rotate_selected(90):154 self.get_flow_graph().update()155 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())156 self.get_page().set_saved(False)157 elif action == Actions.BLOCK_ROTATE_CW:158 if self.get_flow_graph().rotate_selected(-90):159 self.get_flow_graph().update()160 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())161 self.get_page().set_saved(False)162 elif action == Actions.ELEMENT_DELETE:163 if self.get_flow_graph().remove_selected():164 self.get_flow_graph().update()165 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())166 Actions.NOTHING_SELECT()167 self.get_page().set_saved(False)168 elif action == Actions.ELEMENT_CREATE:169 self.get_flow_graph().update()170 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())171 Actions.NOTHING_SELECT()172 self.get_page().set_saved(False)173 elif action == Actions.BLOCK_INC_TYPE:174 if self.get_flow_graph().type_controller_modify_selected(1):175 self.get_flow_graph().update()176 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())177 self.get_page().set_saved(False)178 elif action == Actions.BLOCK_DEC_TYPE:179 if self.get_flow_graph().type_controller_modify_selected(-1):180 self.get_flow_graph().update()181 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())182 self.get_page().set_saved(False)183 elif action == Actions.PORT_CONTROLLER_INC:184 if self.get_flow_graph().port_controller_modify_selected(1):185 self.get_flow_graph().update()186 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())187 self.get_page().set_saved(False)188 elif action == Actions.PORT_CONTROLLER_DEC:189 if self.get_flow_graph().port_controller_modify_selected(-1):190 self.get_flow_graph().update()191 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())192 self.get_page().set_saved(False)193 ##################################################194 # Window stuff195 ##################################################196 elif action == Actions.ABOUT_WINDOW_DISPLAY:197 Dialogs.AboutDialog(self.get_flow_graph().get_parent())198 elif action == Actions.HELP_WINDOW_DISPLAY:199 Dialogs.HelpDialog()200 elif action == Actions.TYPES_WINDOW_DISPLAY:201 Dialogs.TypesDialog(self.get_flow_graph().get_parent())202 elif action == Actions.ERRORS_WINDOW_DISPLAY:203 Dialogs.ErrorsDialog(self.get_flow_graph())204 ##################################################205 # Param Modifications206 ##################################################207 elif action == Actions.BLOCK_PARAM_MODIFY:208 selected_block = self.get_flow_graph().get_selected_block()209 if selected_block:210 if PropsDialog(selected_block).run():211 #save the new state212 self.get_flow_graph().update()213 self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())214 self.get_page().set_saved(False)215 else:216 #restore the current state217 n = self.get_page().get_state_cache().get_current_state()218 self.get_flow_graph().import_data(n)219 self.get_flow_graph().update()220 ##################################################221 # Undo/Redo222 ##################################################223 elif action == Actions.FLOW_GRAPH_UNDO:224 n = self.get_page().get_state_cache().get_prev_state()225 if n:226 self.get_flow_graph().unselect()227 self.get_flow_graph().import_data(n)228 self.get_flow_graph().update()229 self.get_page().set_saved(False)230 elif action == Actions.FLOW_GRAPH_REDO:231 n = self.get_page().get_state_cache().get_next_state()232 if n:233 self.get_flow_graph().unselect()234 self.get_flow_graph().import_data(n)235 self.get_flow_graph().update()236 self.get_page().set_saved(False)237 ##################################################238 # New/Open/Save/Close239 ##################################################240 elif action == Actions.FLOW_GRAPH_NEW:241 self.main_window.new_page()242 elif action == Actions.FLOW_GRAPH_OPEN:243 file_paths = OpenFlowGraphFileDialog(self.get_page().get_file_path()).run()244 if file_paths: #open a new page for each file, show only the first245 for i,file_path in enumerate(file_paths):246 self.main_window.new_page(file_path, show=(i==0))247 elif action == Actions.FLOW_GRAPH_CLOSE:248 self.main_window.close_page()249 elif action == Actions.FLOW_GRAPH_SAVE:250 #read-only or undefined file path, do save-as251 if self.get_page().get_read_only() or not self.get_page().get_file_path():252 Actions.FLOW_GRAPH_SAVE_AS()253 #otherwise try to save254 else:255 try:256 ParseXML.to_file(self.get_flow_graph().export_data(), self.get_page().get_file_path())257 self.get_page().set_saved(True)258 except IOError:259 Messages.send_fail_save(self.get_page().get_file_path())260 self.get_page().set_saved(False)261 elif action == Actions.FLOW_GRAPH_SAVE_AS:262 file_path = SaveFlowGraphFileDialog(self.get_page().get_file_path()).run()263 if file_path is not None:264 self.get_page().set_file_path(file_path)265 Actions.FLOW_GRAPH_SAVE()266 elif action == Actions.FLOW_GRAPH_SCREEN_CAPTURE:267 file_path = SaveImageFileDialog(self.get_page().get_file_path()).run()268 if file_path is not None:269 pixbuf = self.get_flow_graph().get_drawing_area().get_pixbuf()270 pixbuf.save(file_path, IMAGE_FILE_EXTENSION[1:])271 ##################################################272 # Gen/Exec/Stop273 ##################################################274 elif action == Actions.FLOW_GRAPH_GEN:275 if not self.get_page().get_proc():276 if not self.get_page().get_saved() or not self.get_page().get_file_path():277 Actions.FLOW_GRAPH_SAVE() #only save if file path missing or not saved278 if self.get_page().get_saved() and self.get_page().get_file_path():279 generator = self.get_page().get_generator()280 try:281 Messages.send_start_gen(generator.get_file_path())282 generator.write()283 except Exception,e: Messages.send_fail_gen(e)284 else: self.generator = None285 elif action == Actions.FLOW_GRAPH_EXEC:286 if not self.get_page().get_proc():287 Actions.FLOW_GRAPH_GEN()288 if self.get_page().get_saved() and self.get_page().get_file_path():289 ExecFlowGraphThread(self)290 elif action == Actions.FLOW_GRAPH_KILL:291 if self.get_page().get_proc():292 try: self.get_page().get_proc().kill()293 except: print "could not kill process: %d"%self.get_page().get_proc().pid294 elif action == Actions.PAGE_CHANGE: #pass and run the global actions295 pass296 else: print '!!! Action "%s" not handled !!!'%action297 ##################################################298 # Global Actions for all States299 ##################################################300 #update general buttons301 Actions.ERRORS_WINDOW_DISPLAY.set_sensitive(not self.get_flow_graph().is_valid())302 Actions.ELEMENT_DELETE.set_sensitive(bool(self.get_flow_graph().get_selected_elements()))303 Actions.BLOCK_PARAM_MODIFY.set_sensitive(bool(self.get_flow_graph().get_selected_block()))304 Actions.BLOCK_ROTATE_CCW.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))305 Actions.BLOCK_ROTATE_CW.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))306 #update cut/copy/paste307 Actions.BLOCK_CUT.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))308 Actions.BLOCK_COPY.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))309 Actions.BLOCK_PASTE.set_sensitive(bool(self.clipboard))310 #update enable/disable311 Actions.BLOCK_ENABLE.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))312 Actions.BLOCK_DISABLE.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))313 #set the exec and stop buttons314 self.update_exec_stop()315 #saved status316 Actions.FLOW_GRAPH_SAVE.set_sensitive(not self.get_page().get_saved())317 self.main_window.update()318 try: #set the size of the flow graph area (if changed)319 new_size = self.get_flow_graph().get_option('window_size')320 if self.get_flow_graph().get_size() != tuple(new_size):321 self.get_flow_graph().set_size(*new_size)322 except: pass323 #draw the flow graph324 self.get_flow_graph().update_selected()325 self.get_flow_graph().queue_draw()326 return True #action was handled327 def update_exec_stop(self):328 """329 Update the exec and stop buttons.330 Lock and unlock the mutex for race conditions with exec flow graph threads.331 """332 sensitive = self.get_flow_graph().is_valid() and not self.get_page().get_proc()333 Actions.FLOW_GRAPH_GEN.set_sensitive(sensitive)334 Actions.FLOW_GRAPH_EXEC.set_sensitive(sensitive)335 Actions.FLOW_GRAPH_KILL.set_sensitive(self.get_page().get_proc() != None)336class ExecFlowGraphThread(Thread):337 """Execute the flow graph as a new process and wait on it to finish."""338 def __init__ (self, action_handler):339 """340 ExecFlowGraphThread constructor.341 @param action_handler an instance of an ActionHandler342 """343 Thread.__init__(self)344 self.update_exec_stop = action_handler.update_exec_stop345 self.flow_graph = action_handler.get_flow_graph()346 #store page and dont use main window calls in run347 self.page = action_handler.get_page()348 Messages.send_start_exec(self.page.get_generator().get_file_path())349 #get the popen350 try:351 self.p = self.page.get_generator().get_popen()352 self.page.set_proc(self.p)353 #update354 self.update_exec_stop()355 self.start()356 except Exception, e:357 Messages.send_verbose_exec(str(e))358 Messages.send_end_exec()359 def run(self):360 """361 Wait on the executing process by reading from its stdout....
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