| -- Test cases for parser -- Python 2 syntax. |
| -- |
| -- See parse.test for a description of this file format. |
| |
| [case testEmptyFile] |
| [out] |
| MypyFile:1() |
| |
| [case testStringLiterals] |
| 'bar' |
| u'foo' |
| ur'foo' |
| u'''bar''' |
| b'foo' |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| StrExpr(bar)) |
| ExpressionStmt:2( |
| UnicodeExpr(foo)) |
| ExpressionStmt:3( |
| UnicodeExpr(foo)) |
| ExpressionStmt:4( |
| UnicodeExpr(bar)) |
| ExpressionStmt:5( |
| StrExpr(foo))) |
| |
| [case testSimplePrint] |
| print 1 |
| print 2, 3 |
| print (4, 5) |
| [out] |
| MypyFile:1( |
| PrintStmt:1( |
| IntExpr(1) |
| Newline) |
| PrintStmt:2( |
| IntExpr(2) |
| IntExpr(3) |
| Newline) |
| PrintStmt:3( |
| TupleExpr:3( |
| IntExpr(4) |
| IntExpr(5)) |
| Newline)) |
| |
| [case testPrintWithNoArgs] |
| print |
| [out] |
| MypyFile:1( |
| PrintStmt:1( |
| Newline)) |
| |
| [case testPrintWithTarget] |
| print >>foo |
| [out] |
| MypyFile:1( |
| PrintStmt:1( |
| Target( |
| NameExpr(foo)) |
| Newline)) |
| |
| [case testPrintWithTargetAndArgs] |
| print >>foo, x |
| [out] |
| MypyFile:1( |
| PrintStmt:1( |
| NameExpr(x) |
| Target( |
| NameExpr(foo)) |
| Newline)) |
| |
| [case testPrintWithTargetAndArgsAndTrailingComma] |
| print >>foo, x, y, |
| [out] |
| MypyFile:1( |
| PrintStmt:1( |
| NameExpr(x) |
| NameExpr(y) |
| Target( |
| NameExpr(foo)))) |
| |
| [case testSimpleWithTrailingComma] |
| print 1, |
| print 2, 3, |
| print (4, 5), |
| [out] |
| MypyFile:1( |
| PrintStmt:1( |
| IntExpr(1)) |
| PrintStmt:2( |
| IntExpr(2) |
| IntExpr(3)) |
| PrintStmt:3( |
| TupleExpr:3( |
| IntExpr(4) |
| IntExpr(5)))) |
| |
| [case testOctalIntLiteral] |
| 00 |
| 01 |
| 0377 |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| IntExpr(0)) |
| ExpressionStmt:2( |
| IntExpr(1)) |
| ExpressionStmt:3( |
| IntExpr(255))) |
| |
| [case testLongLiteral] |
| 0L |
| 123L |
| 012L |
| 0x123l |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| IntExpr(0)) |
| ExpressionStmt:2( |
| IntExpr(123)) |
| ExpressionStmt:3( |
| IntExpr(10)) |
| ExpressionStmt:4( |
| IntExpr(291))) |
| |
| [case testTryExceptWithComma] |
| try: |
| x |
| except Exception, e: |
| y |
| [out] |
| MypyFile:1( |
| TryStmt:1( |
| Block:1( |
| ExpressionStmt:2( |
| NameExpr(x))) |
| NameExpr(Exception) |
| NameExpr(e) |
| Block:3( |
| ExpressionStmt:4( |
| NameExpr(y))))) |
| |
| [case testTryExceptWithNestedComma] |
| try: |
| x |
| except (KeyError, IndexError): |
| y |
| [out] |
| MypyFile:1( |
| TryStmt:1( |
| Block:1( |
| ExpressionStmt:2( |
| NameExpr(x))) |
| TupleExpr:3( |
| NameExpr(KeyError) |
| NameExpr(IndexError)) |
| Block:3( |
| ExpressionStmt:4( |
| NameExpr(y))))) |
| |
| [case testExecStatement] |
| exec a |
| [out] |
| MypyFile:1( |
| ExecStmt:1( |
| NameExpr(a))) |
| |
| [case testExecStatementWithIn] |
| exec a in globals() |
| [out] |
| MypyFile:1( |
| ExecStmt:1( |
| NameExpr(a) |
| CallExpr:1( |
| NameExpr(globals) |
| Args()))) |
| |
| [case testExecStatementWithInAnd2Expressions] |
| exec a in x, y |
| [out] |
| MypyFile:1( |
| ExecStmt:1( |
| NameExpr(a) |
| NameExpr(x) |
| NameExpr(y))) |
| |
| [case testEllipsisInExpression_python2] |
| x = ... # E: Parse error before ... |
| [out] |
| |
| [case testStrLiteralConcatenationWithMixedLiteralTypes] |
| u'foo' 'bar' |
| 'bar' u'foo' |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| UnicodeExpr(foobar)) |
| ExpressionStmt:2( |
| UnicodeExpr(barfoo))) |
| |
| [case testLegacyInequality] |
| 1 <> 2 |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| ComparisonExpr:1( |
| != |
| IntExpr(1) |
| IntExpr(2)))) |
| |
| [case testLambdaInListComprehensionInPython2] |
| ([ 0 for x in 1, 2 if 3 ]) |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| ListComprehension:1( |
| GeneratorExpr:1( |
| IntExpr(0) |
| NameExpr(x) |
| TupleExpr:1( |
| IntExpr(1) |
| IntExpr(2)) |
| IntExpr(3))))) |
| |
| [case testTupleArgListInPython2] |
| def f(x, (y, z)): pass |
| [out] |
| MypyFile:1( |
| FuncDef:1( |
| f |
| Args( |
| Var(x) |
| Var(__tuple_arg_2)) |
| Block:1( |
| AssignmentStmt:1( |
| TupleExpr:1( |
| NameExpr(y) |
| NameExpr(z)) |
| NameExpr(__tuple_arg_2)) |
| PassStmt:1()))) |
| |
| [case testTupleArgListWithTwoTupleArgsInPython2] |
| def f((x, y), (z, zz)): pass |
| [out] |
| MypyFile:1( |
| FuncDef:1( |
| f |
| Args( |
| Var(__tuple_arg_1) |
| Var(__tuple_arg_2)) |
| Block:1( |
| AssignmentStmt:1( |
| TupleExpr:1( |
| NameExpr(x) |
| NameExpr(y)) |
| NameExpr(__tuple_arg_1)) |
| AssignmentStmt:1( |
| TupleExpr:1( |
| NameExpr(z) |
| NameExpr(zz)) |
| NameExpr(__tuple_arg_2)) |
| PassStmt:1()))) |
| |
| [case testTupleArgListWithInitializerInPython2] |
| def f((y, z) = (1, 2)): pass |
| [out] |
| MypyFile:1( |
| FuncDef:1( |
| f |
| Args( |
| Var(__tuple_arg_1)) |
| Init( |
| AssignmentStmt:1( |
| NameExpr(__tuple_arg_1) |
| TupleExpr:1( |
| IntExpr(1) |
| IntExpr(2)))) |
| Block:1( |
| AssignmentStmt:1( |
| TupleExpr:1( |
| NameExpr(y) |
| NameExpr(z)) |
| NameExpr(__tuple_arg_1)) |
| PassStmt:1()))) |
| |
| [case testLambdaTupleArgListInPython2] |
| lambda (x, y): z |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| FuncExpr:1( |
| Args( |
| Var(__tuple_arg_1)) |
| Block:1( |
| AssignmentStmt:1( |
| TupleExpr:1( |
| NameExpr(x) |
| NameExpr(y)) |
| NameExpr(__tuple_arg_1)) |
| ReturnStmt:1( |
| NameExpr(z)))))) |
| |
| [case testLambdaSingletonTupleArgListInPython2] |
| lambda (x,): z |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| FuncExpr:1( |
| Args( |
| Var(__tuple_arg_1)) |
| Block:1( |
| AssignmentStmt:1( |
| TupleExpr:1( |
| NameExpr(x)) |
| NameExpr(__tuple_arg_1)) |
| ReturnStmt:1( |
| NameExpr(z)))))) |
| |
| [case testLambdaNoTupleArgListInPython2] |
| lambda (x): z |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| FuncExpr:1( |
| Args( |
| Var(x)) |
| Block:1( |
| ReturnStmt:1( |
| NameExpr(z)))))) |
| |
| [case testInvalidExprInTupleArgListInPython2_1] |
| def f(x, ()): pass |
| [out] |
| main: error: Empty tuple not valid as an argument |
| |
| [case testInvalidExprInTupleArgListInPython2_2] |
| def f(x, (y, x[1])): pass |
| [out] |
| main:1: error: Invalid item in tuple argument |
| |
| [case testListLiteralAsTupleArgInPython2] |
| def f(x, [x]): pass |
| [out] |
| main:1: error: Parse error before [ |
| main:1: error: Parse error before end of line |
| |
| [case testTupleArgAfterStarArgInPython2] |
| def f(*a, (b, c)): pass |
| [out] |
| main:1: error: Invalid argument list |
| |
| [case testTupleArgAfterStarStarArgInPython2] |
| def f(*a, (b, c)): pass |
| [out] |
| main:1: error: Invalid argument list |
| |
| [case testParenthesizedArgumentInPython2] |
| def f(x, (y)): pass |
| [out] |
| MypyFile:1( |
| FuncDef:1( |
| f |
| Args( |
| Var(x) |
| Var(y)) |
| Block:1( |
| PassStmt:1()))) |
| |
| [case testDuplicateNameInTupleArgList_python2] |
| def f(a, (a, b)): |
| pass |
| def g((x, (x, y))): |
| pass |
| [out] |
| main:1: error: Duplicate argument name "a" |
| main:3: error: Duplicate argument name "x" |
| |
| [case testBackquotesInPython2] |
| `1 + 2` |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| BackquoteExpr:1( |
| OpExpr:1( |
| + |
| IntExpr(1) |
| IntExpr(2))))) |
| |
| [case testBackquoteSpecialCasesInPython2] |
| `1, 2` |
| [out] |
| MypyFile:1( |
| ExpressionStmt:1( |
| BackquoteExpr:1( |
| TupleExpr:1( |
| IntExpr(1) |
| IntExpr(2))))) |
