$this->assertEquals($expectedfpsepg1indstu, $result['page']);
}
+ /**
+ * Test get_subwiki_files using a wiki without files.
+ */
+ public function test_get_subwiki_files_no_files() {
+ $result = mod_wiki_external::get_subwiki_files($this->wiki->id);
+ $result = external_api::clean_returnvalue(mod_wiki_external::get_subwiki_files_returns(), $result);
+ $this->assertCount(0, $result['files']);
+ $this->assertCount(0, $result['warnings']);
+ }
+
+ /**
+ * Test get_subwiki_files, check that a student can't get files from another group's subwiki when
+ * using separate groups.
+ */
+ public function test_get_subwiki_files_separate_groups_student_see_other_group() {
+ // Create testing data.
+ $this->create_collaborative_wikis_with_groups();
+
+ $this->setUser($this->student);
+ $this->setExpectedException('moodle_exception');
+ mod_wiki_external::get_subwiki_files($this->wikisep->id, $this->group2->id);
+ }
+
+ /**
+ * Test get_subwiki_files using a collaborative wiki without groups.
+ */
+ public function test_get_subwiki_files_collaborative_no_groups() {
+ $this->setUser($this->student);
+
+ // Add a file as subwiki attachment.
+ $fs = get_file_storage();
+ $file = array('component' => 'mod_wiki', 'filearea' => 'attachments',
+ 'contextid' => $this->context->id, 'itemid' => $this->firstpage->subwikiid,
+ 'filename' => 'image.jpg', 'filepath' => '/', 'timemodified' => time());
+ $content = 'IMAGE';
+ $fs->create_file_from_string($file, $content);
+
+ $expectedfile = array(
+ 'filename' => $file['filename'],
+ 'filepath' => $file['filepath'],
+ 'mimetype' => 'image/jpeg',
+ 'filesize' => strlen($content),
+ 'timemodified' => $file['timemodified'],
+ 'fileurl' => moodle_url::make_webservice_pluginfile_url($file['contextid'], $file['component'],
+ $file['filearea'], $file['itemid'], $file['filepath'], $file['filename']),
+ );
+
+ // Call the WS and check that it returns this file.
+ $result = mod_wiki_external::get_subwiki_files($this->wiki->id);
+ $result = external_api::clean_returnvalue(mod_wiki_external::get_subwiki_files_returns(), $result);
+ $this->assertCount(1, $result['files']);
+ $this->assertEquals($expectedfile, $result['files'][0]);
+
+ // Now add another file to the same subwiki.
+ $file['filename'] = 'Another image.jpg';
+ $file['timemodified'] = time();
+ $content = 'ANOTHER IMAGE';
+ $fs->create_file_from_string($file, $content);
+
+ $expectedfile['filename'] = $file['filename'];
+ $expectedfile['timemodified'] = $file['timemodified'];
+ $expectedfile['filesize'] = strlen($content);
+ $expectedfile['fileurl'] = moodle_url::make_webservice_pluginfile_url($file['contextid'], $file['component'],
+ $file['filearea'], $file['itemid'], $file['filepath'], $file['filename']);
+
+ // Call the WS and check that it returns both files file.
+ $result = mod_wiki_external::get_subwiki_files($this->wiki->id);
+ $result = external_api::clean_returnvalue(mod_wiki_external::get_subwiki_files_returns(), $result);
+ $this->assertCount(2, $result['files']);
+ // The new file is returned first because they're returned in alphabetical order.
+ $this->assertEquals($expectedfile, $result['files'][0]);
+ }
+
+ /**
+ * Test get_subwiki_files using an individual wiki with visible groups.
+ */
+ public function test_get_subwiki_files_visible_groups_individual() {
+ // Create testing data.
+ $this->create_individual_wikis_with_groups();
+
+ $this->setUser($this->student);
+
+ // Add a file as subwiki attachment in the student group 1 subwiki.
+ $fs = get_file_storage();
+ $contextwiki = context_module::instance($this->wikivisind->cmid);
+ $file = array('component' => 'mod_wiki', 'filearea' => 'attachments',
+ 'contextid' => $contextwiki->id, 'itemid' => $this->fpvisg1indstu->subwikiid,
+ 'filename' => 'image.jpg', 'filepath' => '/', 'timemodified' => time());
+ $content = 'IMAGE';
+ $fs->create_file_from_string($file, $content);
+
+ $expectedfile = array(
+ 'filename' => $file['filename'],
+ 'filepath' => $file['filepath'],
+ 'mimetype' => 'image/jpeg',
+ 'filesize' => strlen($content),
+ 'timemodified' => $file['timemodified'],
+ 'fileurl' => moodle_url::make_webservice_pluginfile_url($file['contextid'], $file['component'],
+ $file['filearea'], $file['itemid'], $file['filepath'], $file['filename']),
+ );
+
+ // Call the WS and check that it returns this file.
+ $result = mod_wiki_external::get_subwiki_files($this->wikivisind->id, $this->group1->id);
+ $result = external_api::clean_returnvalue(mod_wiki_external::get_subwiki_files_returns(), $result);
+ $this->assertCount(1, $result['files']);
+ $this->assertEquals($expectedfile, $result['files'][0]);
+
+ // Now check that a teacher can see it too.
+ $this->setUser($this->teacher);
+ $result = mod_wiki_external::get_subwiki_files($this->wikivisind->id, $this->group1->id, $this->student->id);
+ $result = external_api::clean_returnvalue(mod_wiki_external::get_subwiki_files_returns(), $result);
+ $this->assertCount(1, $result['files']);
+ $this->assertEquals($expectedfile, $result['files'][0]);
+ }
+
}
