Yaltik/hy
2
0
Fork 0
Code Pull Requests Releases Activity

Merge pull request #1530 from vodik/pytest-cleanups

Browse Source 
Use pytest.raises for asserting compiler exceptions
This commit is contained in:
Tuukka Turto 2018-03-15 08:14:09 +02:00 committed by GitHub
commit cb72a8c155
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
tests/compilers/test_ast.py
View File

@ -459,12 +459,9 @@ def test_lambda_list_keywords_mixed():
def test_missing_keyword_argument_value(): def test_missing_keyword_argument_value():
"""Ensure the compiler chokes on missing keyword argument values.""" """Ensure the compiler chokes on missing keyword argument values."""
try: with pytest.raises(HyTypeError) as excinfo:
can_compile("((fn [x] x) :x)") can_compile("((fn [x] x) :x)")
except HyTypeError as e: assert excinfo.value.message == "Keyword argument :x needs a value."
assert(e.message == "Keyword argument :x needs a value.")
else:
assert(False)
def test_ast_unicode_strings(): def test_ast_unicode_strings():
@ -515,50 +512,32 @@ Only one leading newline should be removed.
def test_compile_error(): def test_compile_error():
"""Ensure we get compile error in tricky cases""" """Ensure we get compile error in tricky cases"""
try: with pytest.raises(HyTypeError) as excinfo:
can_compile("(fn [] (in [1 2 3]))") can_compile("(fn [] (in [1 2 3]))")
except HyTypeError as e: assert excinfo.value.message == "`in' needs 2 arguments, got 1"
assert(e.message == "`in' needs 2 arguments, got 1")
else:
assert(False)
def test_for_compile_error(): def test_for_compile_error():
"""Ensure we get compile error in tricky 'for' cases""" """Ensure we get compile error in tricky 'for' cases"""
try: with pytest.raises(LexException) as excinfo:
can_compile("(fn [] (for)") can_compile("(fn [] (for)")
except LexException as e: assert excinfo.value.message == "Premature end of input"
assert(e.message == "Premature end of input")
else:
assert(False)
try: with pytest.raises(LexException) as excinfo:
can_compile("(fn [] (for)))") can_compile("(fn [] (for)))")
except LexException as e: assert excinfo.value.message == "Ran into a RPAREN where it wasn't expected."
assert(e.message == "Ran into a RPAREN where it wasn't expected.")
else:
assert(False)
try: with pytest.raises(HyTypeError) as excinfo:
can_compile("(fn [] (for [x] x))") can_compile("(fn [] (for [x] x))")
except HyTypeError as e: assert excinfo.value.message == "`for' requires an even number of args."
assert(e.message == "`for' requires an even number of args.")
else:
assert(False)
try: with pytest.raises(HyTypeError) as excinfo:
can_compile("(fn [] (for [x xx]))") can_compile("(fn [] (for [x xx]))")
except HyTypeError as e: assert excinfo.value.message == "`for' requires a body to evaluate"
assert(e.message == "`for' requires a body to evaluate")
else:
assert(False)
try: with pytest.raises(HyTypeError) as excinfo:
can_compile("(fn [] (for [x xx] (else 1)))") can_compile("(fn [] (for [x xx] (else 1)))")
except HyTypeError as e: assert excinfo.value.message == "`for' requires a body to evaluate"
assert(e.message == "`for' requires a body to evaluate")
else:
assert(False)
def test_attribute_access(): def test_attribute_access():