DumperTest: Add cases with tagged multi line string literals, with bad apples.

donquixote · donquixote · commit 6e6a6e8aa5b5 · 2022-06-22T14:09:12.000+02:00
diff --git a/src/Symfony/Component/Yaml/Tests/DumperTest.php b/src/Symfony/Component/Yaml/Tests/DumperTest.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Yaml\Dumper;
 use Symfony\Component\Yaml\Exception\DumpException;
+use Symfony\Component\Yaml\Exception\ParseException;
 use Symfony\Component\Yaml\Parser;
 use Symfony\Component\Yaml\Tag\TaggedValue;
 use Symfony\Component\Yaml\Yaml;
@@ -600,6 +601,52 @@ public function testDumpingMultiLineStringAsScalarBlockTaggedValue()
         $this->assertSameData($data, $this->parser->parse($expected, Yaml::PARSE_CUSTOM_TAGS));
     }
 
+    public function testDumpingTaggedMultiLineInList()
+    {
+        $data = [
+            new TaggedValue('bar', "a\nb"),
+        ];
+        $expected = "- !bar |\n    a\n    b";
+        $this->assertSame($expected, $this->dumper->dump($data, 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
+
+        // @todo Fix the parser, eliminate these exceptions.
+        $this->expectException(ParseException::class);
+        $this->expectExceptionMessage('Unable to parse at line 3 (near "!bar |").');
+
+        $this->parser->parse($expected, Yaml::PARSE_CUSTOM_TAGS);
+    }
+
+    public function testDumpingTaggedMultiLineTrailingNewlinesInMap()
+    {
+        $data = [
+            'foo' => new TaggedValue('bar', "a\nb\n\n\n"),
+        ];
+        $expected = "foo: !bar |\n    a\n    b\n    \n    \n    ";
+        $this->assertSame($expected, $this->dumper->dump($data, 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
+
+        // @todo Fix the parser, the result should be identical to $data.
+        $this->assertEquals(
+            [
+                'foo' => new TaggedValue('bar', "a\nb\n"),
+            ],
+            $this->parser->parse($expected, Yaml::PARSE_CUSTOM_TAGS));
+    }
+
+    public function testDumpingTaggedMultiLineTrailingNewlinesInList()
+    {
+        $data = [
+            new TaggedValue('bar', "a\nb\n\n\n"),
+        ];
+        $expected = "- !bar |\n    a\n    b\n    \n    \n    ";
+        $this->assertSame($expected, $this->dumper->dump($data, 2, 0, Yaml::DUMP_MULTI_LINE_LITERAL_BLOCK));
+
+        // @todo Fix the parser, eliminate these exceptions.
+        $this->expectException(ParseException::class);
+        $this->expectExceptionMessage('Unable to parse at line 6 (near "!bar |").');
+
+        $this->parser->parse($expected, Yaml::PARSE_CUSTOM_TAGS);
+    }
+
     public function testDumpingInlinedMultiLineIfRnBreakLineInTaggedValue()
     {
         $data = [
