112 lines
7.2 KiB
Haskell
112 lines
7.2 KiB
Haskell
module TestParser(tests) where
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import Test.HUnit
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import Parser.Lexer
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import Parser.JavaParser
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import Ast
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testSingleEmptyClass = TestCase $
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assertEqual "expect single empty class hello" [Class "Hello" [] []] $
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parse [CLASS, IDENTIFIER "Hello", LBRACKET, RBRACKET]
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testTwoEmptyClasses = TestCase $
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assertEqual "expect two empty classes" [Class "Class1" [] [], Class "Class2" [] []] $
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parse [CLASS,IDENTIFIER "Class1",LBRACKET,RBRACKET,CLASS,IDENTIFIER "Class2",LBRACKET,RBRACKET]
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testBooleanField = TestCase $
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assertEqual "expect class with boolean field" [Class "WithBool" [] [VariableDeclaration "boolean" "value" Nothing]] $
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parse [CLASS,IDENTIFIER "WithBool",LBRACKET,BOOLEAN,IDENTIFIER "value",SEMICOLON,RBRACKET]
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testIntField = TestCase $
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assertEqual "expect class with int field" [Class "WithInt" [] [VariableDeclaration "int" "value" Nothing]] $
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parse [CLASS,IDENTIFIER "WithInt",LBRACKET,INT,IDENTIFIER "value",SEMICOLON,RBRACKET]
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testCustomTypeField = TestCase $
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assertEqual "expect class with foo field" [Class "WithFoo" [] [VariableDeclaration "Foo" "value" Nothing]] $
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parse [CLASS,IDENTIFIER "WithFoo",LBRACKET,IDENTIFIER "Foo",IDENTIFIER "value",SEMICOLON,RBRACKET]
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testMultipleDeclarationSameLine = TestCase $
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assertEqual "expect class with two int fields" [Class "TwoInts" [] [VariableDeclaration "int" "num1" Nothing, VariableDeclaration "int" "num2" Nothing]] $
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parse [CLASS,IDENTIFIER "TwoInts",LBRACKET,INT,IDENTIFIER "num1",COMMA,IDENTIFIER "num2",SEMICOLON,RBRACKET]
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testMultipleDeclarations = TestCase $
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assertEqual "expect class with int and char field" [Class "Multiple" [] [VariableDeclaration "int" "value" Nothing, VariableDeclaration "char" "letter" Nothing]] $
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parse [CLASS,IDENTIFIER "Multiple",LBRACKET,INT,IDENTIFIER "value",SEMICOLON,CHAR,IDENTIFIER "letter",SEMICOLON,RBRACKET]
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testWithModifier = TestCase $
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assertEqual "expect class with int field" [Class "WithInt" [] [VariableDeclaration "int" "value" Nothing]] $
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parse [ABSTRACT,CLASS,IDENTIFIER "WithInt",LBRACKET,PUBLIC,INT,IDENTIFIER "value",SEMICOLON,RBRACKET]
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testEmptyMethod = TestCase $
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assertEqual "expect class with method" [Class "WithMethod" [MethodDeclaration "int" "foo" [] (Block [])] []] $
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parse [CLASS,IDENTIFIER "WithMethod",LBRACKET,INT,IDENTIFIER "foo",LBRACE,RBRACE,SEMICOLON,RBRACKET]
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testEmptyPrivateMethod = TestCase $
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assertEqual "expect class with method" [Class "WithMethod" [MethodDeclaration "int" "foo" [] (Block [])] []] $
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parse [CLASS,IDENTIFIER "WithMethod",LBRACKET,PRIVATE,INT,IDENTIFIER "foo",LBRACE,RBRACE,LBRACKET,RBRACKET,RBRACKET]
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testEmptyVoidMethod = TestCase $
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assertEqual "expect class with method" [Class "WithMethod" [MethodDeclaration "void" "foo" [] (Block [])] []] $
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parse [CLASS,IDENTIFIER "WithMethod",LBRACKET,VOID,IDENTIFIER "foo",LBRACE,RBRACE,LBRACKET,RBRACKET,RBRACKET]
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testEmptyMethodWithParam = TestCase $
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assertEqual "expect class with method with param" [Class "WithParam" [MethodDeclaration "void" "foo" [ParameterDeclaration "int" "param"] (Block [])] []] $
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parse [CLASS,IDENTIFIER "WithParam",LBRACKET,VOID,IDENTIFIER "foo",LBRACE,INT,IDENTIFIER "param",RBRACE,SEMICOLON,RBRACKET]
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testEmptyMethodWithParams = TestCase $
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assertEqual "expect class with multiple params" [Class "WithParams" [MethodDeclaration "void" "foo" [ParameterDeclaration "int" "p1",ParameterDeclaration "Custom" "p2"] (Block [])] []] $
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parse [CLASS,IDENTIFIER "WithParams",LBRACKET,VOID,IDENTIFIER "foo",LBRACE,INT,IDENTIFIER "p1",COMMA,IDENTIFIER "Custom",IDENTIFIER "p2",RBRACE,SEMICOLON,RBRACKET]
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testClassWithMethodAndField = TestCase $
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assertEqual "expect class with method and field" [Class "WithMethodAndField" [MethodDeclaration "void" "foo" [] (Block []), MethodDeclaration "int" "bar" [] (Block [])] [VariableDeclaration "int" "value" Nothing]] $
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parse [CLASS,IDENTIFIER "WithMethodAndField",LBRACKET,VOID,IDENTIFIER "foo",LBRACE,RBRACE,LBRACKET,RBRACKET,INT,IDENTIFIER "value",SEMICOLON,INT,IDENTIFIER "bar",LBRACE,RBRACE,SEMICOLON,RBRACKET]
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testClassWithConstructor = TestCase $
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assertEqual "expect class with constructor" [Class "WithConstructor" [MethodDeclaration "WithConstructor" "<init>" [] (Block [])] []] $
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parse [CLASS,IDENTIFIER "WithConstructor",LBRACKET,IDENTIFIER "WithConstructor",LBRACE,RBRACE,LBRACKET,RBRACKET,RBRACKET]
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testEmptyBlock = TestCase $ assertEqual "expect empty block" (Block []) $ parseBlock [LBRACKET,RBRACKET]
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testBlockWithLocalVarDecl = TestCase $
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assertEqual "expect block with local var delcaration" (Block [LocalVariableDeclaration $ VariableDeclaration "int" "localvar" Nothing]) $
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parseBlock [LBRACKET,INT,IDENTIFIER "localvar",SEMICOLON,RBRACKET]
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testBlockWithMultipleLocalVarDecls = TestCase $
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assertEqual "expect block with multiple local var declarations" (Block [LocalVariableDeclaration $ VariableDeclaration "int" "var1" Nothing, LocalVariableDeclaration $ VariableDeclaration "boolean" "var2" Nothing]) $
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parseBlock [LBRACKET,INT,IDENTIFIER "var1",SEMICOLON,BOOLEAN,IDENTIFIER "var2",SEMICOLON,RBRACKET]
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testNestedBlocks = TestCase $
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assertEqual "expect block with block inside" (Block [Block []]) $
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parseBlock [LBRACKET,LBRACKET,RBRACKET,RBRACKET]
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testBlockWithEmptyStatement = TestCase $
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assertEqual "expect empty block" (Block []) $
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parseBlock [LBRACKET,SEMICOLON,SEMICOLON,RBRACKET]
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testExpressionIntLiteral = TestCase $
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assertEqual "expect IntLiteral" (IntegerLiteral 3) $
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parseExpression [INTEGERLITERAL 3]
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testFieldWithInitialization = TestCase $
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assertEqual "expect Class with initialized field" [Class "WithInitField" [] [VariableDeclaration "int" "number" $ Just $ IntegerLiteral 3]] $
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parse [CLASS,IDENTIFIER "WithInitField",LBRACKET,INT,IDENTIFIER "number",ASSIGN,INTEGERLITERAL 3,SEMICOLON,RBRACKET]
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testLocalBoolWithInitialization = TestCase $
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assertEqual "expect block with with initialized local var" (Block [LocalVariableDeclaration $ VariableDeclaration "boolean" "b" $ Just $ BooleanLiteral False]) $
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parseBlock [LBRACKET,BOOLEAN,IDENTIFIER "b",ASSIGN,BOOLLITERAL False,SEMICOLON,RBRACKET]
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testFieldNullWithInitialization = TestCase $
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assertEqual "expect Class with initialized field" [Class "WithInitField" [] [VariableDeclaration "Object" "bar" $ Just NullLiteral]] $
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parse [CLASS,IDENTIFIER "WithInitField",LBRACKET,IDENTIFIER "Object",IDENTIFIER "bar",ASSIGN,NULLLITERAL,SEMICOLON,RBRACKET]
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testReturnVoid = TestCase $
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assertEqual "expect block with return nothing" (Block [Return Nothing]) $
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parseBlock [LBRACKET,RETURN,SEMICOLON,RBRACKET]
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tests = TestList [
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testSingleEmptyClass,
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testTwoEmptyClasses,
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testBooleanField,
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testIntField,
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testCustomTypeField,
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testMultipleDeclarations,
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testWithModifier,
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testEmptyMethod,
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testEmptyPrivateMethod,
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testEmptyVoidMethod,
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testEmptyMethodWithParam,
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testEmptyMethodWithParams,
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testClassWithMethodAndField,
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testClassWithConstructor,
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testEmptyBlock,
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testBlockWithLocalVarDecl,
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testBlockWithMultipleLocalVarDecls,
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testNestedBlocks,
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testBlockWithEmptyStatement,
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testExpressionIntLiteral,
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testFieldWithInitialization,
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testLocalBoolWithInitialization,
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testFieldNullWithInitialization,
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testReturnVoid
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] |