@@ -133,8 +133,8 @@ public function getDependencyInfo($currentModule, $fileType, $file, &$contents)
133133 *
134134 * Ex.: <element module="{module}">
135135 *
136- * @param $currentModule
137- * @param $contents
136+ * @param string $currentModule
137+ * @param string $contents
138138 * @return array
139139 */
140140 protected function _caseAttributeModule ($ currentModule , &$ contents )
@@ -154,8 +154,8 @@ protected function _caseAttributeModule($currentModule, &$contents)
154154 * Ex.: <block class="{name}">
155155 * <block template="{path}">
156156 *
157- * @param $currentModule
158- * @param $contents
157+ * @param string $currentModule
158+ * @param string $contents
159159 * @return array
160160 */
161161 protected function _caseElementBlock ($ currentModule , &$ contents )
@@ -182,8 +182,8 @@ protected function _caseElementBlock($currentModule, &$contents)
182182 * <file>{path}
183183 * <element helper="{name}">
184184 *
185- * @param $currentModule
186- * @param $contents
185+ * @param string $currentModule
186+ * @param string $contents
187187 * @return array
188188 */
189189 protected function _caseElementAction ($ currentModule , &$ contents )
@@ -218,9 +218,9 @@ protected function _caseElementAction($currentModule, &$contents)
218218 *
219219 * Ex.: <layout><{name}>...</layout>
220220 *
221- * @param $currentModule
222- * @param $file
223- * @param $contents
221+ * @param string $currentModule
222+ * @param string $file
223+ * @param string $contents
224224 * @return array
225225 */
226226 protected function _caseLayoutHandle ($ currentModule , $ file , &$ contents )
@@ -235,11 +235,8 @@ protected function _caseLayoutHandle($currentModule, $file, &$contents)
235235 $ result = [];
236236 foreach ((array )$ xml ->xpath ('/layout/child::* ' ) as $ element ) {
237237 $ check = $ this ->_checkDependencyLayoutHandle ($ currentModule , $ area , $ element ->getName ());
238- $ modules = isset ($ check ['module ' ]) ? $ check ['module ' ] : null ;
238+ $ modules = isset ($ check ['modules ' ]) ? $ check ['modules ' ] : null ;
239239 if ($ modules ) {
240- if (!is_array ($ modules )) {
241- $ modules = [$ modules ];
242- }
243240 foreach ($ modules as $ module ) {
244241 $ result [$ module ] = [
245242 'type ' => \Magento \Test \Integrity \DependencyTest::TYPE_SOFT ,
@@ -256,9 +253,9 @@ protected function _caseLayoutHandle($currentModule, $file, &$contents)
256253 *
257254 * Ex.: <layout_name parent="{name}">
258255 *
259- * @param $currentModule
260- * @param $file
261- * @param $contents
256+ * @param string $currentModule
257+ * @param string $file
258+ * @param string $contents
262259 * @return array
263260 */
264261 protected function _caseLayoutHandleParent ($ currentModule , $ file , &$ contents )
@@ -273,11 +270,8 @@ protected function _caseLayoutHandleParent($currentModule, $file, &$contents)
273270 $ result = [];
274271 foreach ((array )$ xml ->xpath ('/layout/child::*/@parent ' ) as $ element ) {
275272 $ check = $ this ->_checkDependencyLayoutHandle ($ currentModule , $ area , (string )$ element );
276- $ modules = isset ($ check ['module ' ]) ? $ check ['module ' ] : null ;
273+ $ modules = isset ($ check ['modules ' ]) ? $ check ['modules ' ] : null ;
277274 if ($ modules ) {
278- if (!is_array ($ modules )) {
279- $ modules = [$ modules ];
280- }
281275 foreach ($ modules as $ module ) {
282276 $ result [$ module ] = [
283277 'type ' => \Magento \Test \Integrity \DependencyTest::TYPE_HARD ,
@@ -294,9 +288,9 @@ protected function _caseLayoutHandleParent($currentModule, $file, &$contents)
294288 *
295289 * Ex.: <update handle="{name}" />
296290 *
297- * @param $currentModule
298- * @param $file
299- * @param $contents
291+ * @param string $currentModule
292+ * @param string $file
293+ * @param string $contents
300294 * @return array
301295 */
302296 protected function _caseLayoutHandleUpdate ($ currentModule , $ file , &$ contents )
@@ -311,11 +305,8 @@ protected function _caseLayoutHandleUpdate($currentModule, $file, &$contents)
311305 $ result = [];
312306 foreach ((array )$ xml ->xpath ('//update/@handle ' ) as $ element ) {
313307 $ check = $ this ->_checkDependencyLayoutHandle ($ currentModule , $ area , (string )$ element );
314- $ modules = isset ($ check ['module ' ]) ? $ check ['module ' ] : null ;
308+ $ modules = isset ($ check ['modules ' ]) ? $ check ['modules ' ] : null ;
315309 if ($ modules ) {
316- if (!is_array ($ modules )) {
317- $ modules = [$ modules ];
318- }
319310 foreach ($ modules as $ module ) {
320311 $ result [$ module ] = [
321312 'type ' => \Magento \Test \Integrity \DependencyTest::TYPE_SOFT ,
@@ -332,9 +323,9 @@ protected function _caseLayoutHandleUpdate($currentModule, $file, &$contents)
332323 *
333324 * Ex.: <reference name="{name}">
334325 *
335- * @param $currentModule
336- * @param $file
337- * @param $contents
326+ * @param string $currentModule
327+ * @param string $file
328+ * @param string $contents
338329 * @return array
339330 */
340331 protected function _caseLayoutReference ($ currentModule , $ file , &$ contents )
@@ -349,12 +340,14 @@ protected function _caseLayoutReference($currentModule, $file, &$contents)
349340 $ result = [];
350341 foreach ((array )$ xml ->xpath ('//reference/@name ' ) as $ element ) {
351342 $ check = $ this ->_checkDependencyLayoutBlock ($ currentModule , $ area , (string )$ element );
352- $ module = isset ($ check ['module ' ]) ? $ check ['module ' ] : null ;
353- if ($ module ) {
354- $ result [$ module ] = [
355- 'type ' => \Magento \TestFramework \Dependency \RuleInterface::TYPE_SOFT ,
356- 'source ' => (string )$ element ,
357- ];
343+ $ modules = isset ($ check ['modules ' ]) ? $ check ['modules ' ] : null ;
344+ if ($ modules ) {
345+ foreach ($ modules as $ module ) {
346+ $ result [$ module ] = [
347+ 'type ' => \Magento \Test \Integrity \DependencyTest::TYPE_SOFT ,
348+ 'source ' => (string )$ element ,
349+ ];
350+ }
358351 }
359352 }
360353 return $ this ->_getUniqueDependencies ($ result );
@@ -363,8 +356,8 @@ protected function _caseLayoutReference($currentModule, $file, &$contents)
363356 /**
364357 * Search dependencies by defined regexp patterns
365358 *
366- * @param $currentModule
367- * @param $contents
359+ * @param string $currentModule
360+ * @param string $contents
368361 * @param array $patterns
369362 * @return array
370363 */
@@ -390,14 +383,14 @@ protected function _checkDependenciesByRegexp($currentModule, &$contents, $patte
390383 * Check layout handle dependency
391384 *
392385 * Return: array(
393- * 'module ' // dependent module
386+ * 'modules ' // dependent modules
394387 * 'source' // source text
395388 * )
396389 *
397- * @param $currentModule
398- * @param $area
399- * @param $handle
400- * @return array
390+ * @param admin $currentModule
391+ * @param string $area
392+ * @param string $handle
393+ * @return string[]
401394 */
402395 protected function _checkDependencyLayoutHandle ($ currentModule , $ area , $ handle )
403396 {
@@ -411,26 +404,26 @@ protected function _checkDependencyLayoutHandle($currentModule, $area, $handle)
411404 // CASE 1: Single dependency
412405 $ modules = $ this ->_mapRouters [$ router ];
413406 if (!in_array ($ currentModule , $ modules )) {
414- return ['module ' => $ modules ];
407+ return ['modules ' => $ modules ];
415408 }
416409 }
417410
418411 if (isset ($ this ->_mapLayoutHandles [$ area ][$ handle ])) {
419412 // CASE 2: No dependencies
420413 $ modules = $ this ->_mapLayoutHandles [$ area ][$ handle ];
421414 if (isset ($ modules [$ currentModule ])) {
422- return ['module ' => null ];
415+ return ['modules ' => [] ];
423416 }
424417
425418 // CASE 3: Single dependency
426419 if (1 == count ($ modules )) {
427- return ['module ' => current ( $ modules) ];
420+ return ['modules ' => $ modules ];
428421 }
429422
430423 // CASE 4: Default module dependency
431424 $ defaultModule = $ this ->_getDefaultModuleName ($ area );
432425 if (isset ($ modules [$ defaultModule ])) {
433- return ['module ' => $ defaultModule ];
426+ return ['modules ' => [ $ defaultModule] ];
434427 }
435428 }
436429
@@ -441,33 +434,33 @@ protected function _checkDependencyLayoutHandle($currentModule, $area, $handle)
441434 * Check layout block dependency
442435 *
443436 * Return: array(
444- * 'module ' // dependent module
437+ * 'modules ' // dependent modules
445438 * 'source' // source text
446439 * )
447440 *
448- * @param $currentModule
449- * @param $area
450- * @param $block
451- * @return array
441+ * @param string $currentModule
442+ * @param string $area
443+ * @param string $block
444+ * @return string[]
452445 */
453446 protected function _checkDependencyLayoutBlock ($ currentModule , $ area , $ block )
454447 {
455448 if (isset ($ this ->_mapLayoutBlocks [$ area ][$ block ])) {
456449 // CASE 1: No dependencies
457450 $ modules = $ this ->_mapLayoutBlocks [$ area ][$ block ];
458451 if (isset ($ modules [$ currentModule ])) {
459- return ['module ' => null ];
452+ return ['modules ' => [] ];
460453 }
461454
462455 // CASE 2: Single dependency
463456 if (1 == count ($ modules )) {
464- return ['module ' => current ( $ modules) ];
457+ return ['modules ' => $ modules ];
465458 }
466459
467460 // CASE 3: Default module dependency
468461 $ defaultModule = $ this ->_getDefaultModuleName ($ area );
469462 if (isset ($ modules [$ defaultModule ])) {
470- return ['module ' => $ defaultModule ];
463+ return ['modules ' => [ $ defaultModule] ];
471464 }
472465 }
473466 return [];
@@ -476,7 +469,7 @@ protected function _checkDependencyLayoutBlock($currentModule, $area, $block)
476469 /**
477470 * Get area from file path
478471 *
479- * @param $file
472+ * @param string $file
480473 * @return string
481474 */
482475 protected function _getAreaByFile ($ file )
@@ -498,7 +491,7 @@ protected function _getUniqueDependencies($dependencies = [])
498491 {
499492 $ result = [];
500493 foreach ($ dependencies as $ module => $ value ) {
501- $ result [] = ['module ' => $ module , 'type ' => $ value ['type ' ], 'source ' => $ value ['source ' ]];
494+ $ result [] = ['modules ' => [ $ module] , 'type ' => $ value ['type ' ], 'source ' => $ value ['source ' ]];
502495 }
503496 return $ result ;
504497 }
@@ -507,7 +500,7 @@ protected function _getUniqueDependencies($dependencies = [])
507500 * Retrieve default module name (by area)
508501 *
509502 * @param string $area
510- * @return null
503+ * @return string| null
511504 */
512505 protected function _getDefaultModuleName ($ area = 'default ' )
513506 {
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