[Locale] fixed StubNumberFormatter::parse() to behave like the NumberFormatter::parse() regarding to error flagging

src/Symfony/Component/Locale/Stub/StubNumberFormatter.php

@@ -501,7 +501,7 @@ class StubNumberFormatter
 
         // Any string before the numeric value causes error in the parsing
         if (isset($matches[1]) && !empty($matches[1])) {
-            StubIntl::setError(StubIntl::U_PARSE_ERROR);
+            StubIntl::setError(StubIntl::U_PARSE_ERROR, 'Number parsing failed');
             $this->errorCode = StubIntl::getErrorCode();
             $this->errorMessage = StubIntl::getErrorMessage();
 
@@ -510,8 +510,14 @@ class StubNumberFormatter
 
         // Remove everything that is not number or dot (.)
         $value = preg_replace('/[^0-9\.\-]/', '', $value);
+        $value = $this->convertValueDataType($value, $type);
 
-        return $this->convertValueDataType($value, $type);
+        // behave like the intl extension
+        StubIntl::setError(StubIntl::U_ZERO_ERROR);
+        $this->errorCode = StubIntl::getErrorCode();
+        $this->errorMessage = StubIntl::getErrorMessage();
+
+        return $value;
     }
 
     /**

tests/Symfony/Tests/Component/Locale/Stub/StubNumberFormatterTest.php

@@ -669,10 +669,19 @@ class StubNumberFormatterTest extends LocaleTestCase
         $this->assertSame($expected, $parsedValue, $message);
 
         if ($expected === false) {
-            $this->assertSame(StubIntl::U_PARSE_ERROR, $formatter->getErrorCode());
+            $errorCode = StubIntl::U_PARSE_ERROR;
+            $errorMessage = 'Number parsing failed: U_PARSE_ERROR';
         } else {
-            $this->assertEquals(StubIntl::U_ZERO_ERROR, $formatter->getErrorCode());
+            $errorCode = StubIntl::U_ZERO_ERROR;
+            $errorMessage = 'U_ZERO_ERROR';
         }
+
+        $this->assertSame($errorMessage, StubIntl::getErrorMessage());
+        $this->assertSame($errorCode, StubIntl::getErrorCode());
+        $this->assertSame($errorCode != 0, StubIntl::isFailure(StubIntl::getErrorCode()));
+        $this->assertSame($errorMessage, $formatter->getErrorMessage());
+        $this->assertSame($errorCode, $formatter->getErrorCode());
+        $this->assertSame($errorCode != 0, StubIntl::isFailure($formatter->getErrorCode()));
     }
 
     /**
@@ -682,15 +691,25 @@ class StubNumberFormatterTest extends LocaleTestCase
     {
         $this->skipIfIntlExtensionIsNotLoaded();
         $this->skipIfICUVersionIsTooOld();
+
         $formatter = $this->getIntlFormatterWithDecimalStyle();
         $parsedValue = $formatter->parse($value, \NumberFormatter::TYPE_DOUBLE);
         $this->assertSame($expected, $parsedValue, $message);
 
         if ($expected === false) {
-            $this->assertSame(U_PARSE_ERROR, $formatter->getErrorCode());
+            $errorCode = StubIntl::U_PARSE_ERROR;
+            $errorMessage = 'Number parsing failed: U_PARSE_ERROR';
         } else {
-            $this->assertEquals(U_ZERO_ERROR, $formatter->getErrorCode());
+            $errorCode = StubIntl::U_ZERO_ERROR;
+            $errorMessage = 'U_ZERO_ERROR';
         }
+
+        $this->assertSame($errorMessage, intl_get_error_message());
+        $this->assertSame($errorCode, intl_get_error_code());
+        $this->assertSame($errorCode != 0, intl_is_failure(intl_get_error_code()));
+        $this->assertSame($errorMessage, $formatter->getErrorMessage());
+        $this->assertSame($errorCode, $formatter->getErrorCode());
+        $this->assertSame($errorCode != 0, intl_is_failure($formatter->getErrorCode()));
     }
 
     public function parseProvider()