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How to use cover_cell method in avocado

Best Python code snippet using avocado_python

album.py

Source:album.py

1# -*- coding: utf-8 -*-2#3# Picard, the next-generation MusicBrainz tagger4#5# Copyright (C) 2016 Rahul Raturi6# Copyright (C) 2018-2019 Laurent Monin7# Copyright (C) 2018-2019 Philipp Wolfer8#9# This program is free software; you can redistribute it and/or10# modify it under the terms of the GNU General Public License11# as published by the Free Software Foundation; either version 212# of the License, or (at your option) any later version.13#14# This program is distributed in the hope that it will be useful,15# but WITHOUT ANY WARRANTY; without even the implied warranty of16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the17# GNU General Public License for more details.18#19# You should have received a copy of the GNU General Public License20# along with this program; if not, write to the Free Software21# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.22from functools import partial23from PyQt5 import (24    QtCore,25    QtGui,26    QtWidgets,27)28from PyQt5.QtCore import pyqtSignal29from picard import (30    config,31    log,32)33from picard.const import (34    CAA_HOST,35    CAA_PORT,36    QUERY_LIMIT,37)38from picard.coverart.image import CaaThumbnailCoverArtImage39from picard.mbjson import (40    countries_from_node,41    media_formats_from_node,42    release_group_to_metadata,43    release_to_metadata,44)45from picard.metadata import Metadata46from picard.webservice.api_helpers import escape_lucene_query47from picard.ui.searchdialog import (48    Retry,49    SearchDialog,50)51class CoverWidget(QtWidgets.QWidget):52    shown = pyqtSignal()53    def __init__(self, parent, width=100, height=100):54        super().__init__(parent)55        self.layout = QtWidgets.QVBoxLayout(self)56        self.layout.setContentsMargins(0, 0, 0, 0)57        self.layout.setAlignment(QtCore.Qt.AlignCenter)58        self.loading_gif_label = QtWidgets.QLabel(self)59        self.loading_gif_label.setAlignment(QtCore.Qt.AlignCenter)60        loading_gif = QtGui.QMovie(":/images/loader.gif")61        self.loading_gif_label.setMovie(loading_gif)62        loading_gif.start()63        self.layout.addWidget(self.loading_gif_label)64        self.__sizehint = self.__size = QtCore.QSize(width, height)65        self.setStyleSheet("padding: 0")66    def set_pixmap(self, pixmap):67        wid = self.layout.takeAt(0)68        if wid:69            wid.widget().deleteLater()70        cover_label = QtWidgets.QLabel(self)71        pixmap = pixmap.scaled(self.__size, QtCore.Qt.KeepAspectRatio,72                               QtCore.Qt.SmoothTransformation)73        self.__sizehint = pixmap.size()74        cover_label.setPixmap(pixmap)75        self.layout.addWidget(cover_label)76    def not_found(self):77        """Update the widget with a blank image."""78        shadow = QtGui.QPixmap(":/images/CoverArtShadow.png")79        self.set_pixmap(shadow)80    def sizeHint(self):81        return self.__sizehint82    def showEvent(self, event):83        super().showEvent(event)84        self.shown.emit()85class CoverCell:86    def __init__(self, parent, release, row, colname, on_show=None):87        self.parent = parent88        self.release = release89        self.fetched = False90        self.fetch_task = None91        self.row = row92        self.column = self.parent.colpos(colname)93        widget = CoverWidget(self.parent.table)94        if on_show is not None:95            widget.shown.connect(partial(on_show, self))96        self.parent.table.setCellWidget(row, self.column, widget)97    def widget(self):98        if not self.parent.table:99            return None100        return self.parent.table.cellWidget(self.row, self.column)101    def is_visible(self):102        widget = self.widget()103        if not widget:104            return False105        return not widget.visibleRegion().isEmpty()106    def set_pixmap(self, pixmap):107        widget = self.widget()108        if widget:109            widget.set_pixmap(pixmap)110    def not_found(self):111        widget = self.widget()112        if widget:113            widget.not_found()114class AlbumSearchDialog(SearchDialog):115    dialog_header_state = "albumsearchdialog_header_state"116    options = [117        config.Option("persist", dialog_header_state, QtCore.QByteArray())118    ]119    def __init__(self, parent):120        super().__init__(121            parent,122            accept_button_title=_("Load into Picard"),123            search_type="album")124        self.cluster = None125        self.setWindowTitle(_("Album Search Results"))126        self.columns = [127            ('name',     _("Name")),128            ('artist',   _("Artist")),129            ('format',   _("Format")),130            ('tracks',   _("Tracks")),131            ('date',     _("Date")),132            ('country',  _("Country")),133            ('labels',   _("Labels")),134            ('catnums',  _("Catalog #s")),135            ('barcode',  _("Barcode")),136            ('language', _("Language")),137            ('type',     _("Type")),138            ('status',   _("Status")),139            ('cover',    _("Cover")),140            ('score',    _("Score")),141        ]142        self.cover_cells = []143        self.fetching = False144        self.scrolled.connect(self.fetch_coverarts)145    def search(self, text):146        """Perform search using query provided by the user."""147        self.retry_params = Retry(self.search, text)148        self.search_box_text(text)149        self.show_progress()150        self.tagger.mb_api.find_releases(self.handle_reply,151                                         query=text,152                                         search=True,153                                         limit=QUERY_LIMIT)154    def show_similar_albums(self, cluster):155        """Perform search by using existing metadata information156        from the cluster as query."""157        self.retry_params = Retry(self.show_similar_albums, cluster)158        self.cluster = cluster159        metadata = cluster.metadata160        query = {161            "artist": metadata["albumartist"],162            "release": metadata["album"],163            "tracks": str(len(cluster.files))164        }165        # Generate query to be displayed to the user (in search box).166        # If advanced query syntax setting is enabled by user, display query in167        # advanced syntax style. Otherwise display only album title.168        if config.setting["use_adv_search_syntax"]:169            query_str = ' '.join(['%s:(%s)' % (item, escape_lucene_query(value))170                                  for item, value in query.items() if value])171        else:172            query_str = query["release"]173        query["limit"] = QUERY_LIMIT174        self.search_box_text(query_str)175        self.show_progress()176        self.tagger.mb_api.find_releases(177            self.handle_reply,178            **query)179    def retry(self):180        self.retry_params.function(self.retry_params.query)181    def handle_reply(self, document, http, error):182        if error:183            self.network_error(http, error)184            return185        try:186            releases = document['releases']187        except (KeyError, TypeError):188            self.no_results_found()189            return190        del self.search_results[:]191        self.parse_releases(releases)192        self.display_results()193        self.fetch_coverarts()194    def fetch_coverarts(self):195        if self.fetching:196            return197        self.fetching = True198        for cell in self.cover_cells:199            self.fetch_coverart(cell)200        self.fetching = False201    def fetch_coverart(self, cell):202        """Queue cover art jsons from CAA server for each album in search203        results.204        """205        if cell.fetched:206            return207        if not cell.is_visible():208            return209        cell.fetched = True210        caa_path = "/release/%s" % cell.release["musicbrainz_albumid"]211        cell.fetch_task = self.tagger.webservice.get(212            CAA_HOST,213            CAA_PORT,214            caa_path,215            partial(self._caa_json_downloaded, cell)216        )217    def _caa_json_downloaded(self, cover_cell, data, http, error):218        """Handle json reply from CAA server.219        If server replies without error, try to get small thumbnail of front220        coverart of the release.221        """222        cover_cell.fetch_task = None223        if error:224            cover_cell.not_found()225            return226        front = None227        try:228            for image in data["images"]:229                if image["front"]:230                    front = image231                    break232            if front:233                url = front["thumbnails"]["small"]234                coverartimage = CaaThumbnailCoverArtImage(url=url)235                cover_cell.fetch_task = self.tagger.webservice.download(236                    coverartimage.host,237                    coverartimage.port,238                    coverartimage.path,239                    partial(self._cover_downloaded, cover_cell)240                )241            else:242                cover_cell.not_found()243        except (AttributeError, KeyError, TypeError):244            log.error("Error reading CAA response", exc_info=True)245            cover_cell.not_found()246    def _cover_downloaded(self, cover_cell, data, http, error):247        """Handle cover art query reply from CAA server.248        If server returns the cover image successfully, update the cover art249        cell of particular release.250        Args:251            row -- Album's row in results table252        """253        cover_cell.fetch_task = None254        if error:255            cover_cell.not_found()256        else:257            pixmap = QtGui.QPixmap()258            try:259                pixmap.loadFromData(data)260                cover_cell.set_pixmap(pixmap)261            except Exception as e:262                cover_cell.not_found()263                log.error(e)264    def fetch_cleanup(self):265        for cell in self.cover_cells:266            if cell.fetch_task is not None:267                log.debug("Removing cover art fetch task for %s",268                          cell.release['musicbrainz_albumid'])269                self.tagger.webservice.remove_task(cell.fetch_task)270    def closeEvent(self, event):271        if self.cover_cells:272            self.fetch_cleanup()273        super().closeEvent(event)274    def parse_releases(self, releases):275        for node in releases:276            release = Metadata()277            release_to_metadata(node, release)278            release['score'] = node['score']279            rg_node = node['release-group']280            release_group_to_metadata(rg_node, release)281            if "media" in node:282                media = node['media']283                release["format"] = media_formats_from_node(media)284                release["tracks"] = node['track-count']285            countries = countries_from_node(node)286            if countries:287                release["country"] = ", ".join(countries)288            self.search_results.append(release)289    def display_results(self):290        self.prepare_table()291        self.cover_cells = []292        for row, release in enumerate(self.search_results):293            self.table.insertRow(row)294            self.set_table_item(row, 'name',     release, "album")295            self.set_table_item(row, 'artist',   release, "albumartist")296            self.set_table_item(row, 'format',   release, "format")297            self.set_table_item(row, 'tracks',   release, "tracks")298            self.set_table_item(row, 'date',     release, "date")299            self.set_table_item(row, 'country',  release, "country")300            self.set_table_item(row, 'labels',   release, "label")301            self.set_table_item(row, 'catnums',  release, "catalognumber")302            self.set_table_item(row, 'barcode',  release, "barcode")303            self.set_table_item(row, 'language', release, "~releaselanguage")304            self.set_table_item(row, 'type',     release, "releasetype")305            self.set_table_item(row, 'status',   release, "releasestatus")306            self.set_table_item(row, 'score',    release, "score")307            self.cover_cells.append(CoverCell(self, release, row, 'cover',308                                              on_show=self.fetch_coverart))309        self.show_table(sort_column='score')310    def accept_event(self, rows):311        for row in rows:312            self.load_selection(row)313    def load_selection(self, row):314        release = self.search_results[row]315        self.tagger.get_release_group_by_id(316            release["musicbrainz_releasegroupid"]).loaded_albums.add(317                release["musicbrainz_albumid"])318        album = self.tagger.load_album(release["musicbrainz_albumid"])319        if self.cluster:320            files = self.tagger.get_files_from_objects([self.cluster])321            self.tagger.move_files_to_album(files, release["musicbrainz_albumid"],...

test_combinationMatrix.py

Source:test_combinationMatrix.py

...44        solution_row = [1, 0, 2, 3]45        excepted_uncovered = 5746        excepted_covered_more_than_ones = 047        excepted_uncovered_row_size = 648        self.excepted_hash_table[0, 1].cover_cell((1, 0))49        self.excepted_hash_table[0, 2].cover_cell((1, 2))50        self.excepted_hash_table[0, 3].cover_cell((1, 3))51        self.excepted_hash_table[1, 2].cover_cell((0, 2))52        self.excepted_hash_table[1, 3].cover_cell((0, 3))53        self.excepted_hash_table[2, 3].cover_cell((2, 3))54        self.matrix.cover_solution_row(solution_row)55        self.assertEqual(excepted_uncovered, self.matrix.total_uncovered, "Total uncovered number is wrong.")56        self.assertEqual(excepted_covered_more_than_ones, self.matrix.total_covered_more_than_ones,57                         "Total uovered_more_than_ones number is wrong.")58        self.assertEqual(excepted_uncovered_row_size, len(self.matrix.uncovered_rows),59                         "Matrix has wrong uncovered row size")60        for key in self.matrix.hash_table:61            with self.subTest(combination=key):62                self.assertTrue(combination_row_equals(self.matrix.hash_table[key], self.excepted_hash_table[key]))63        solution_row = [0, 0, 2, 3]64        self.matrix.cover_solution_row(solution_row)65        solution_row = [0, 1, 2, 3]66        self.matrix.cover_solution_row(solution_row)67        solution_row = [0, 2, 2, 3]68        self.matrix.cover_solution_row(solution_row)69        solution_row = [1, 1, 2, 3]70        self.matrix.cover_solution_row(solution_row)71        solution_row = [1, 2, 2, 3]72        self.matrix.cover_solution_row(solution_row)73        solution_row = [2, 0, 2, 3]74        self.matrix.cover_solution_row(solution_row)75        solution_row = [2, 1, 2, 3]76        self.matrix.cover_solution_row(solution_row)77        solution_row = [2, 2, 2, 3]78        self.matrix.cover_solution_row(solution_row)79        excepted_uncovered_row_size = 580        excepted_uncovered = 4181        excepted_covered_more_than_ones = 1382        self.assertEqual(excepted_uncovered, self.matrix.total_uncovered, "Total uncovered number is wrong.")83        self.assertEqual(excepted_covered_more_than_ones, self.matrix.total_covered_more_than_ones,84                         "Total uovered_more_than_ones number is wrong.")85        self.assertEqual(excepted_uncovered_row_size, len(self.matrix.uncovered_rows),86                         "Matrix has wrong uncovered row size")87    def test_cover_combination(self):88        solution_row = [1, 0, 2, 3]89        self.matrix.cover_combination(solution_row, (1, 0))90        excepted_uncovered_row_size = 691        excepted_uncovered = 5892        excepted_covered_more_than_ones = 093        self.excepted_hash_table[0, 1].cover_cell((1, 0))94        self.excepted_hash_table[0, 2].cover_cell((1, 2))95        self.excepted_hash_table[0, 3].cover_cell((1, 3))96        self.excepted_hash_table[1, 2].cover_cell((0, 2))97        self.excepted_hash_table[1, 3].cover_cell((0, 3))98        self.assertEqual(excepted_uncovered, self.matrix.total_uncovered, "Total uncovered number is wrong.")99        self.assertEqual(excepted_covered_more_than_ones, self.matrix.total_covered_more_than_ones,100                         "Total uovered_more_than_ones number is wrong.")101        self.assertEqual(excepted_uncovered_row_size, len(self.matrix.uncovered_rows),102                         "Matrix has wrong uncovered row size")103        for key in self.matrix.hash_table:104            with self.subTest(combination=key):105                self.assertTrue(combination_row_equals(self.matrix.hash_table[key], self.excepted_hash_table[key]))106        self.matrix.cover_combination(solution_row, (1, 0))107        excepted_covered_more_than_ones = 5108        self.assertEqual(excepted_uncovered, self.matrix.total_uncovered, "Total uncovered number is wrong.")109        self.assertEqual(excepted_covered_more_than_ones, self.matrix.total_covered_more_than_ones,110                         "Total uovered_more_than_ones number is wrong.")111        self.assertEqual(excepted_uncovered_row_size, len(self.matrix.uncovered_rows),112                         "Matrix has wrong uncovered row size")113    def test_uncover_solution_row(self):114        solution_row = [1, 0, 2, 3]115        self.matrix.cover_solution_row(solution_row)116        self.matrix.uncover_solution_row(solution_row)117        excepted_uncovered_row_size = 6118        excepted_uncovered = 63119        excepted_covered_more_than_ones = 0120        self.assertEqual(excepted_uncovered, self.matrix.total_uncovered, "Total uncovered number is wrong.")121        self.assertEqual(excepted_covered_more_than_ones, self.matrix.total_covered_more_than_ones,122                         "Total uovered_more_than_ones number is wrong.")123        self.assertEqual(excepted_uncovered_row_size, len(self.matrix.uncovered_rows),124                         "Matrix has wrong uncovered row size")125        for key in self.matrix.hash_table:126            with self.subTest(combination=key):127                self.assertTrue(combination_row_equals(self.matrix.hash_table[key], self.excepted_hash_table[key]))128        self.matrix.cover_solution_row(solution_row)129        self.matrix.cover_solution_row(solution_row)130        self.excepted_hash_table[0, 1].cover_cell((1, 0))131        self.excepted_hash_table[0, 2].cover_cell((1, 2))132        self.excepted_hash_table[0, 3].cover_cell((1, 3))133        self.excepted_hash_table[1, 2].cover_cell((0, 2))134        self.excepted_hash_table[1, 3].cover_cell((0, 3))135        self.excepted_hash_table[2, 3].cover_cell((2, 3))136        self.matrix.uncover_solution_row(solution_row)137        excepted_uncovered_row_size = 6138        excepted_uncovered = 57139        excepted_covered_more_than_ones = 0140        self.assertEqual(excepted_uncovered, self.matrix.total_uncovered, "Total uncovered number is wrong.")141        self.assertEqual(excepted_covered_more_than_ones, self.matrix.total_covered_more_than_ones,142                         "Total uovered_more_than_ones number is wrong.")143        self.assertEqual(excepted_uncovered_row_size, len(self.matrix.uncovered_rows),144                         "Matrix has wrong uncovered row size")145        for key in self.matrix.hash_table:146            with self.subTest(combination=key):147                self.assertTrue(combination_row_equals(self.matrix.hash_table[key], self.excepted_hash_table[key]))148    def test_uncover_combination(self):149        solution_row = [1, 0, 2, 3]150        self.matrix.cover_solution_row(solution_row)151        excepted_uncovered_row_size = 6152        excepted_uncovered = 62153        excepted_covered_more_than_ones = 0154        self.excepted_hash_table[2, 3].cover_cell((2, 3))155        self.matrix.uncover_combination(solution_row, (0, 1))156        self.assertEqual(excepted_uncovered, self.matrix.total_uncovered, "Total uncovered number is wrong.")157        self.assertEqual(excepted_covered_more_than_ones, self.matrix.total_covered_more_than_ones,158                         "Total uovered_more_than_ones number is wrong.")159        self.assertEqual(excepted_uncovered_row_size, len(self.matrix.uncovered_rows),160                         "Matrix has wrong uncovered row size")161        for key in self.matrix.hash_table:162            with self.subTest(combination=key):163                self.assertTrue(combination_row_equals(self.matrix.hash_table[key], self.excepted_hash_table[key]))164    def test_uncover(self):165        solution_row = [1, 0, 2, 3]166        self.matrix.cover_solution_row(solution_row)167        self.matrix.cover_solution_row(solution_row)168        excepted_uncovered_row_size = 6...

test_combinationRow.py

Source:test_combinationRow.py

...25        self.t_value = 226        self.row = CombinationRow(self.data, self.t_value, self.parameters)27    # Tests of cover_cell function28    def test_cover_cell_uncovered_value(self):29        self.assertEqual(self.row.cover_cell((0, 0)), (-1, 0), "cover_cell return wrong values")30        self.assertEqual(self.row.uncovered, 11, "cover_cell create wrong uncovered value")31        self.assertEqual(self.row.covered_more_than_ones, 0, "cover_cell create wrong covered_more_than_ones value")32        self.assertEqual(self.row.hash_table[(0, 0)], 1, "cover_cell don't cover values")33    def test_cover_cell_covered_value(self):34        self.row.hash_table[(0, 0)] = 135        self.row.uncovered = 1136        self.assertEqual(self.row.cover_cell((0, 0)), (0, 1), "cover_cell return wrong values")37        self.assertEqual(self.row.uncovered, 11, "cover_cell create wrong uncovered value")38        self.assertEqual(self.row.covered_more_than_ones, 1, "cover_cell create wrong covered_more_than_ones value")39        self.assertEqual(self.row.hash_table[(0, 0)], 2, "cover_cell don't cover values")40    def test_cover_cell_cover_disabled_value(self):41        self.row.hash_table[(0, 0)] = None42        self.assertEqual(self.row.cover_cell((0, 0)), (0, 0), "cover_cell return wrong values")43        self.assertEqual(self.row.uncovered, 12, "cover_cell create wrong uncovered value")44        self.assertEqual(self.row.covered_more_than_ones, 0, "cover_cell create wrong covered_more_than_ones value")45        self.assertEqual(self.row.hash_table[(0, 0)], None, "cover_cell change disabled value")46    # Tests of uncover_cell function47    def test_uncover_cell_uncovered_value(self):48        self.assertEqual(self.row.uncover_cell((0, 0)), (0, 0), "uncover_cell return wrong values")49        self.assertEqual(self.row.uncovered, 12, "uncover_cell create wrong uncovered value")50        self.assertEqual(self.row.covered_more_than_ones, 0, "uncover_cell create wrong covered_more_than_ones value")51        self.assertEqual(self.row.hash_table[(0, 0)], 0, "uncover_cell change uncovered value")52    def test_uncover_cell_covered_value(self):53        self.row.hash_table[(0, 0)] = 154        self.row.uncovered = 1155        self.assertEqual(self.row.uncover_cell((0, 0)), (1, 0), "uncover_cell return wrong values")56        self.assertEqual(self.row.uncovered, 12, "uncover_cell create wrong uncovered value")57        self.assertEqual(self.row.covered_more_than_ones, 0, "uncover_cell create wrong covered_more_than_ones value")58        self.assertEqual(self.row.hash_table[(0, 0)], 0, "uncover_cell change uncovered value")59    def test_uncover_cell_covered_more_than_one_value(self):60        self.row.hash_table[(0, 0)] = 261        self.row.uncovered = 1162        self.row.covered_more_than_ones = 163        self.assertEqual(self.row.uncover_cell((0, 0)), (0, -1), "uncover_cell return wrong values")64        self.assertEqual(self.row.uncovered, 11, "uncover_cell create wrong uncovered value")65        self.assertEqual(self.row.covered_more_than_ones, 0, "uncover_cell create wrong covered_more_than_ones value")66        self.assertEqual(self.row.hash_table[(0, 0)], 1, "uncover_cell change uncovered value")67    def test_uncover_cell_disabled_value(self):68        self.row.hash_table[(0, 0)] = None69        self.assertEqual(self.row.uncover_cell((0, 0)), (0, 0), "uncover_cell return wrong values")70        self.assertEqual(self.row.uncovered, 12, "uncover_cell create wrong uncovered value")71        self.assertEqual(self.row.covered_more_than_ones, 0, "uncover_cell create wrong covered_more_than_ones value")72        self.assertEqual(self.row.hash_table[(0, 0)], None, "uncover_cell change disabled value")73    # Test of completely_uncover function74    def test_completely_uncover(self):75        self.row.hash_table[(0, 0)] = 176        self.row.hash_table[(0, 1)] = 277        self.row.hash_table[(0, 2)] = None78        self.row.completely_uncover()79        self.assertEqual(self.row.uncovered, 11, "completely_uncover create wrong uncovered value")80        self.assertEqual(self.row.covered_more_than_ones, 0,81                         "completely_uncover create wrong covered_more_than_ones value")82        self.assertEqual(self.row.hash_table[(0, 0)], 0, "completely_uncover don't uncover value")83        self.assertEqual(self.row.hash_table[(0, 1)], 0, "completely_uncover don't uncover value")...

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