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Add test for crashing

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This commit is contained in:
David Jennes
2018-09-22 00:54:10 +02:00
parent 07a6b2aea5
commit 4f84627caa
1 changed files with 25 additions and 19 deletions
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44
Tests/StencilTests/LexerSpec.swift
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@@ -61,36 +61,42 @@ class LexerTests: XCTestCase {
$0.it("can tokenize an unclosed block") { $0.it("can tokenize an unclosed block") {
let lexer = Lexer(templateString: "{%}") let lexer = Lexer(templateString: "{%}")
let _ = lexer.tokenize() _ = lexer.tokenize()
}
$0.it("can tokenize incorrect syntax without crashing") {
let lexer = Lexer(templateString: "func some() {{% if %}")
_ = lexer.tokenize()
} }
$0.it("can tokenize an empty variable") { $0.it("can tokenize an empty variable") {
let lexer = Lexer(templateString: "{{}}") let lexer = Lexer(templateString: "{{}}")
let _ = lexer.tokenize() _ = lexer.tokenize()
} }
$0.it("can tokenize with new lines") { $0.it("can tokenize with new lines") {
let templateString = """ let templateString = """
My name is {% My name is {%
if name if name
and and
name name
%}{{ %}{{
name name
}}{% }}{%
endif %}. endif %}.
""" """
let lexer = Lexer(templateString: templateString) let lexer = Lexer(templateString: templateString)
let tokens = lexer.tokenize() let tokens = lexer.tokenize()
try expect(tokens.count) == 5 try expect(tokens.count) == 5
try expect(tokens[0]) == Token.text(value: "My name is ", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "My name is")!))) try expect(tokens[0]) == Token.text(value: "My name is ", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "My name is")!)))
try expect(tokens[1]) == Token.block(value: "if name and name", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "{%")!))) try expect(tokens[1]) == Token.block(value: "if name and name", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "{%")!)))
try expect(tokens[2]) == Token.variable(value: "name", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "name", options: [.backwards])!))) try expect(tokens[2]) == Token.variable(value: "name", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "name", options: [.backwards])!)))
try expect(tokens[3]) == Token.block(value: "endif", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "endif")!))) try expect(tokens[3]) == Token.block(value: "endif", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: "endif")!)))
try expect(tokens[4]) == Token.text(value: ".", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: ".")!))) try expect(tokens[4]) == Token.text(value: ".", at: SourceMap(location: lexer.rangeLocation(templateString.range(of: ".")!)))
}
} }
} }
} }