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lexer tests for interpolated strings

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1 parent a203686 commit c8bba24dec58e7dfda97762708b8a8aeabc9d18f @arnaud-lb arnaud-lb committed Nov 12, 2011
Showing with 86 additions and 0 deletions.
  1. +86 −0 test/Twig/Tests/LexerTest.php
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86 test/Twig/Tests/LexerTest.php
@@ -138,4 +138,90 @@ public function testLongBlock()
// should not throw an exception
}
+
+ public function testString()
+ {
+ $template = 'foo {{ "bar #{ baz + 1 }" }}';
+
+ $lexer = new Twig_Lexer(new Twig_Environment());
+ $stream = $lexer->tokenize($template);
+ $stream->expect(Twig_Token::TEXT_TYPE, 'foo ');
+ $stream->expect(Twig_Token::VAR_START_TYPE);
+ $stream->expect(Twig_Token::STRING_TYPE, 'bar ');
+ $stream->expect(Twig_Token::INTERPOLATION_START_TYPE);
+ $stream->expect(Twig_Token::NAME_TYPE, 'baz');
+ $stream->expect(Twig_Token::OPERATOR_TYPE, '+');
+ $stream->expect(Twig_Token::NUMBER_TYPE, '1');
+ $stream->expect(Twig_Token::INTERPOLATION_END_TYPE);
+ $stream->expect(Twig_Token::VAR_END_TYPE);
+ }
+
+ public function testStringWithEscapedInterpolation()
+ {
+ $template = '{{ "bar \#{baz+1}" }}';
+
+ $lexer = new Twig_Lexer(new Twig_Environment());
+ $stream = $lexer->tokenize($template);
+ $stream->expect(Twig_Token::VAR_START_TYPE);
+ $stream->expect(Twig_Token::STRING_TYPE, 'bar #{baz+1}');
+ $stream->expect(Twig_Token::VAR_END_TYPE);
+ }
+
+ public function testStringWithHash()
+ {
+ $template = '{{ "bar # baz" }}';
+
+ $lexer = new Twig_Lexer(new Twig_Environment());
+ $stream = $lexer->tokenize($template);
+ $stream->expect(Twig_Token::VAR_START_TYPE);
+ $stream->expect(Twig_Token::STRING_TYPE, 'bar # baz');
+ $stream->expect(Twig_Token::VAR_END_TYPE);
+ }
+
+ /**
+ * @expectedException Twig_Error_Syntax
+ * @expectedExceptionMessage Unclosed """
+ */
+ public function testStringWithUnterminatedInterpolation()
+ {
+ $template = '{{ "bar #{x" }}';
+
+ $lexer = new Twig_Lexer(new Twig_Environment());
+ $stream = $lexer->tokenize($template);
+ }
+
+ public function testStringWithNestedInterpolations()
+ {
+ $template = '{{ "bar #{ "foo#{bar}" }" }}';
+
+ $lexer = new Twig_Lexer(new Twig_Environment());
+ $stream = $lexer->tokenize($template);
+ $stream->expect(Twig_Token::VAR_START_TYPE);
+ $stream->expect(Twig_Token::STRING_TYPE, 'bar ');
+ $stream->expect(Twig_Token::INTERPOLATION_START_TYPE);
+ $stream->expect(Twig_Token::STRING_TYPE, 'foo');
+ $stream->expect(Twig_Token::INTERPOLATION_START_TYPE);
+ $stream->expect(Twig_Token::NAME_TYPE, 'bar');
+ $stream->expect(Twig_Token::INTERPOLATION_END_TYPE);
+ $stream->expect(Twig_Token::INTERPOLATION_END_TYPE);
+ $stream->expect(Twig_Token::VAR_END_TYPE);
+ }
+
+ public function testStringWithNestedInterpolationsInBlock()
+ {
+ $template = '{% foo "bar #{ "foo#{bar}" }" %}';
+
+ $lexer = new Twig_Lexer(new Twig_Environment());
+ $stream = $lexer->tokenize($template);
+ $stream->expect(Twig_Token::BLOCK_START_TYPE);
+ $stream->expect(Twig_Token::NAME_TYPE, 'foo');
+ $stream->expect(Twig_Token::STRING_TYPE, 'bar ');
+ $stream->expect(Twig_Token::INTERPOLATION_START_TYPE);
+ $stream->expect(Twig_Token::STRING_TYPE, 'foo');
+ $stream->expect(Twig_Token::INTERPOLATION_START_TYPE);
+ $stream->expect(Twig_Token::NAME_TYPE, 'bar');
+ $stream->expect(Twig_Token::INTERPOLATION_END_TYPE);
+ $stream->expect(Twig_Token::INTERPOLATION_END_TYPE);
+ $stream->expect(Twig_Token::BLOCK_END_TYPE);
+ }
}

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