mirror of
https://github.com/dgtlmoon/changedetection.io.git
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239 lines
7.5 KiB
Python
239 lines
7.5 KiB
Python
#!/usr/bin/env python3
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import time
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from flask import url_for
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from .util import live_server_setup, wait_for_all_checks
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import os
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from ..html_tools import *
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def set_original_response(datastore_path):
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test_return_data = """<html>
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<body>
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Some initial text<br>
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<p>Which is across multiple lines</p>
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<br>
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So let's see what happens. <br>
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<div id="sametext">Some text thats the same</div>
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<div id="changetext">Some text that will change</div>
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</body>
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</html>
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"""
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with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
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f.write(test_return_data)
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return None
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def set_modified_response(datastore_path):
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test_return_data = """<html>
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<body>
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Some initial text<br>
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<p>which has this one new line</p>
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<br>
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So let's see what happens. <br>
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<div id="sametext">Some text thats the same</div>
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<div id="changetext">Some text that changes</div>
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</body>
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</html>
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"""
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with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
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f.write(test_return_data)
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return None
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# Test that the CSS extraction works how we expect, important here is the right placing of new lines \n's
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def test_include_filters_output():
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from inscriptis import get_text
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# Check text with sub-parts renders correctly
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content = """<html> <body><div id="thingthing" > Some really <b>bold</b> text </div> </body> </html>"""
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html_blob = include_filters(include_filters="#thingthing", html_content=content)
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text = get_text(html_blob)
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assert text == " Some really bold text"
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content = """<html> <body>
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<p>foo bar blah</p>
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<DIV class="parts">Block A</DiV> <div class="parts">Block B</DIV></body>
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</html>
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"""
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# in xPath this would be //*[@class='parts']
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html_blob = include_filters(include_filters=".parts", html_content=content)
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text = get_text(html_blob)
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# Divs are converted to 4 whitespaces by inscriptis
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assert text == " Block A\n Block B"
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# Tests the whole stack works with the CSS Filter
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def test_check_markup_include_filters_restriction(client, live_server, measure_memory_usage, datastore_path):
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sleep_time_for_fetch_thread = 3
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include_filters = "#sametext"
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set_original_response(datastore_path=datastore_path)
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# Give the endpoint time to spin up
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time.sleep(1)
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# Add our URL to the import page
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test_url = url_for('test_endpoint', _external=True)
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uuid = client.application.config.get('DATASTORE').add_watch(url=test_url)
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client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
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# Give the thread time to pick it up
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time.sleep(sleep_time_for_fetch_thread)
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# Goto the edit page, add our ignore text
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# Add our URL to the import page
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res = client.post(
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url_for("ui.ui_edit.edit_page", uuid="first"),
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data={"include_filters": include_filters, "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests", "time_between_check_use_default": "y"},
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follow_redirects=True
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)
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assert b"Updated watch." in res.data
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time.sleep(1)
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# Check it saved
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res = client.get(
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url_for("ui.ui_edit.edit_page", uuid="first"),
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)
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assert bytes(include_filters.encode('utf-8')) in res.data
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# Give the thread time to pick it up
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time.sleep(sleep_time_for_fetch_thread)
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# Make a change
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set_modified_response(datastore_path=datastore_path)
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# Trigger a check
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client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
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# Give the thread time to pick it up
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time.sleep(sleep_time_for_fetch_thread)
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# It should have 'has-unread-changes' still
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# Because it should be looking at only that 'sametext' id
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res = client.get(url_for("watchlist.index"))
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assert b'has-unread-changes' in res.data
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# Tests the whole stack works with the CSS Filter
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def test_check_multiple_filters(client, live_server, measure_memory_usage, datastore_path):
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include_filters = "#blob-a\r\nxpath://*[contains(@id,'blob-b')]"
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with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
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f.write("""<html><body>
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<div id="blob-a">Blob A</div>
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<div id="blob-b">Blob B</div>
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<div id="blob-c">Blob C</div>
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</body>
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</html>
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""")
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# Add our URL to the import page
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test_url = url_for('test_endpoint', _external=True)
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uuid = client.application.config.get('DATASTORE').add_watch(url=test_url)
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client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
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wait_for_all_checks(client)
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# Goto the edit page, add our ignore text
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# Add our URL to the import page
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res = client.post(
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url_for("ui.ui_edit.edit_page", uuid="first"),
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data={"include_filters": include_filters,
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"url": test_url,
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"tags": "",
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"headers": "",
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'fetch_backend': "html_requests",
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"time_between_check_use_default": "y"},
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follow_redirects=True
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)
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assert b"Updated watch." in res.data
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# Give the thread time to pick it up
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wait_for_all_checks(client)
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res = client.get(
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url_for("ui.ui_views.preview_page", uuid="first"),
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follow_redirects=True
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)
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# Only the two blobs should be here
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assert b"Blob A" in res.data # CSS was ok
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assert b"Blob B" in res.data # xPath was ok
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assert b"Blob C" not in res.data # Should not be included
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# The filter exists, but did not contain anything useful
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# Mainly used when the filter contains just an IMG, this can happen when someone selects an image in the visual-selector
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# Tests fetcher can throw a "ReplyWithContentButNoText" exception after applying filter and extracting text
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def test_filter_is_empty_help_suggestion(client, live_server, measure_memory_usage, datastore_path):
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include_filters = "#blob-a"
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with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
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f.write("""<html><body>
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<div id="blob-a">
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<img src="something.jpg">
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</div>
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</body>
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</html>
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""")
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# Add our URL to the import page
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test_url = url_for('test_endpoint', _external=True)
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uuid = client.application.config.get('DATASTORE').add_watch(url=test_url)
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client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
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wait_for_all_checks(client)
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# Goto the edit page, add our ignore text
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# Add our URL to the import page
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res = client.post(
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url_for("ui.ui_edit.edit_page", uuid="first"),
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data={"include_filters": include_filters,
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"url": test_url,
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"tags": "",
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"headers": "",
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'fetch_backend': "html_requests",
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"time_between_check_use_default": "y"},
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follow_redirects=True
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)
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assert b"Updated watch." in res.data
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wait_for_all_checks(client)
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res = client.get(
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url_for("watchlist.index"),
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follow_redirects=True
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)
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assert b'empty result or contain only an image' in res.data
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### Just an empty selector, no image
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with open(os.path.join(datastore_path, "endpoint-content.txt"), "w") as f:
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f.write("""<html><body>
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<div id="blob-a">
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<!-- doo doo -->
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</div>
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</body>
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</html>
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""")
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res = client.get(url_for("ui.form_watch_checknow"), follow_redirects=True)
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wait_for_all_checks(client)
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res = client.get(
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url_for("watchlist.index"),
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follow_redirects=True
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)
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assert b'empty result or contain only an image' not in res.data
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assert b'but contained no usable text' in res.data
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