Run tests twice, once with, and once without coverage

We're doing this because certain tests have memory leaks only when code coverage is collected.

Author: WyriHaximus

.travis.yml

@@ -26,4 +26,5 @@ install:
   - composer install --no-interaction
 
 script:
-  - vendor/bin/phpunit --coverage-text
+  - ./vendor/bin/phpunit -v
+  - ./vendor/bin/phpunit -v --coverage-text --coverage-clover=./build/logs/clover.xml

tests/FunctionRejectTest.php

@@ -53,6 +53,10 @@ public function testWaitingForPromiseToRejectDoesNotLeaveGarbageCycles()
             $this->markTestSkipped('Not supported on legacy Promise v1 API');
         }
 
+        if ($this->getTestResultObject()->getCollectCodeCoverageInformation() === true) {
+            $this->markTestSkipped('This test has memory leaks when code coverage is collected');
+        }
+
         gc_collect_cycles();
 
         $promise = Timer\reject(0.01, $this->loop);
@@ -68,6 +72,10 @@ public function testCancellingPromiseDoesNotLeaveGarbageCycles()
             $this->markTestSkipped('Not supported on legacy Promise v1 API');
         }
 
+        if ($this->getTestResultObject()->getCollectCodeCoverageInformation() === true) {
+            $this->markTestSkipped('This test has memory leaks when code coverage is collected');
+        }
+
         gc_collect_cycles();
 
         $promise = Timer\reject(0.01, $this->loop);

tests/FunctionResolveTest.php

@@ -75,6 +75,10 @@ public function testWaitingForPromiseToResolveDoesNotLeaveGarbageCycles()
             $this->markTestSkipped('Not supported on legacy Promise v1 API');
         }
 
+        if ($this->getTestResultObject()->getCollectCodeCoverageInformation() === true) {
+            $this->markTestSkipped('This test has memory leaks when code coverage is collected');
+        }
+
         gc_collect_cycles();
 
         $promise = Timer\resolve(0.01, $this->loop);
@@ -90,6 +94,10 @@ public function testCancellingPromiseDoesNotLeaveGarbageCycles()
             $this->markTestSkipped('Not supported on legacy Promise v1 API');
         }
 
+        if ($this->getTestResultObject()->getCollectCodeCoverageInformation() === true) {
+            $this->markTestSkipped('This test has memory leaks when code coverage is collected');
+        }
+
         gc_collect_cycles();
 
         $promise = Timer\resolve(0.01, $this->loop);

tests/FunctionTimeoutTest.php

@@ -176,6 +176,10 @@ public function testWaitingForPromiseToResolveBeforeTimeoutDoesNotLeaveGarbageCy
             $this->markTestSkipped('Not supported on legacy Promise v1 API');
         }
 
+        if ($this->getTestResultObject()->getCollectCodeCoverageInformation() === true) {
+            $this->markTestSkipped('This test has memory leaks when code coverage is collected');
+        }
+
         gc_collect_cycles();
 
         $promise = Timer\resolve(0.01, $this->loop);
@@ -194,6 +198,10 @@ public function testWaitingForPromiseToRejectBeforeTimeoutDoesNotLeaveGarbageCyc
             $this->markTestSkipped('Not supported on legacy Promise v1 API');
         }
 
+        if ($this->getTestResultObject()->getCollectCodeCoverageInformation() === true) {
+            $this->markTestSkipped('This test has memory leaks when code coverage is collected');
+        }
+
         gc_collect_cycles();
 
         $promise = Timer\reject(0.01, $this->loop);