def test_qreeSpecialTokenError():
"Test that special token `__qree` is disallowed."
badTplList = [
# 1, 2, 3:
"__qree",
"{{: data.__qree :}}",
"{{= data['__qree'] =}}",
# 4:
"""
@= import json;
@= data.update({"__qree": "foobar"});
{{: json.dumps(data) :}}
""",
]
assert len(badTplList) == 4
for badTpl in badTplList:
with pytest.raises(SyntaxError) as e:
qree.renderStr(badTpl, data={})
assert type(e.value) is SyntaxError
assert "special token" in e.value.args[0]
# Next:
goodTpl = """
@= import json;
@= data.update({"foo": "bar"});
{{: json.dumps(data) :}}
"""
expected = """
{"foo": "bar"}
"""
assert qree.renderStr(goodTpl, data={}) == expected
def test_basic_substitution():
tpl = "Hello, {{: data + '!' :}}"
assert qree.renderStr(tpl, "World") == 'Hello, World!'
assert qree.renderStr(tpl, "> World") == 'Hello, > World!'
tpl2 = "Hello, {{= data + '!' =}}"
assert qree.renderStr(tpl2, "World") == 'Hello, World!'
assert qree.renderStr(tpl2, "> World") == 'Hello, > World!'
def test_substitution_tag_error():
"Test unclosed/nested substitution tags raise SyntaxError."
badTplList = [
"Hello, {{: data + '!' ]]", # Unclosed
"Hello, {{= {{: data + '!' :}} =}}", # Nesting banned
"Hello, {{: {{= data + '!' =}} :}}",
"""
@= import qree;
{{: qree.renderStr('{{= data.title() =}}', data=data) :}}
""",
]
for badTpl in badTplList:
with pytest.raises(SyntaxError) as e:
qree.renderStr(badTpl, "World")
assert type(e.value) is SyntaxError
assert "Tag-mismatch" in e.value.args[0]
def test_indent_tag_error():
badTplList = [
# 1, 2 :
"@{",
"@}",
# --------------------------
# 3:
"""
@= if True:
@{
Unclosed indent.
#
""",
# --------------------------
# 4:
"""
@= if True:
#
Unopened indent.
@}
""",
# --------------------------
# 5:
"""
@= if True:
@{
if True:
@{
Unclosed inner indent.
#
@}
""",
# --------------------------
# 6:
"""
@= if True:
@{ Non-comment line along w/ open-indent.
@}
""",
# --------------------------
# 7:
"""
@= if True:
@{
@} Non-comment line along w/ close-indent.
""",
]
assert len(badTplList) == 7
for badTpl in badTplList:
with pytest.raises(IndentationError):
print(qree.renderStr(badTpl, data=None))
def test_basic_indent():
tpl = """
@= for n in range(1, data+1):
@{
{{: n :}} is {{: 'EVEN' if n % 2 == 0 else 'ODD' :}}
@}
"""
expected = """
1 is ODD
2 is EVEN
3 is ODD
4 is EVEN
"""
assert qree.renderStr(tpl, data=4) == expected
def test_nested_indent():
tpl = """
@= for n in range(1, data+1):
@{
@= if n % 15 == 0:
@{ # Comment w/ indent-open.
FizzBuzz!
@}
@= elif n % 3 == 0:
@{
Fizz!
@} # Comment w/ indent-close.
@= elif n % 5 == 0:
@{
Buzz!
@}
@= else:
@{
{{: n :}}
@}
@}
"""
expected = """
1
2
Fizz!
4
Buzz!
Fizz!
7
8
Fizz!
Buzz!
11
Fizz!
13
14
FizzBuzz!
"""
assert qree.renderStr(tpl, data=15) == expected
def test_identity():
assert qree.renderStr("plain") == "plain"
assert qree.renderStr('foo\nbar\nbaz') == 'foo\nbar\nbaz'
def test_pyQuotesOk():
"Test that single-quotes _within_ py-code are OK."
qree.renderStr("{{: data['foo'] :}}", {"foo": "bar"}) == "bar"
qree.renderStr("{{: data['''foo'''] :}}", {"foo": "bar"}) == "bar"
def test_nonPyQuotesOk():
"Test that single-quotes _outside_ py-code are OK."
qree.renderStr("Trip ''' quotes") == "Trip ''' quotes"
qree.renderStr("'{{: data :}}'", None) == "'None'"