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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 16:06:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 16:06:13 +0000 |
commit | ce859b2defe1fc90c7a16551291799fc37284add (patch) | |
tree | 7e6b04791662f8f268c7abc9c07d41e98a261a84 /tests/test_tests.py | |
parent | Initial commit. (diff) | |
download | jinja2-ce859b2defe1fc90c7a16551291799fc37284add.tar.xz jinja2-ce859b2defe1fc90c7a16551291799fc37284add.zip |
Adding upstream version 3.1.2.upstream/3.1.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/test_tests.py')
-rw-r--r-- | tests/test_tests.py | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/tests/test_tests.py b/tests/test_tests.py new file mode 100644 index 0000000..75178d6 --- /dev/null +++ b/tests/test_tests.py @@ -0,0 +1,233 @@ +import pytest +from markupsafe import Markup + +from jinja2 import Environment +from jinja2 import TemplateAssertionError +from jinja2 import TemplateRuntimeError + + +class MyDict(dict): + pass + + +class TestTestsCase: + def test_defined(self, env): + tmpl = env.from_string("{{ missing is defined }}|{{ true is defined }}") + assert tmpl.render() == "False|True" + + def test_even(self, env): + tmpl = env.from_string("""{{ 1 is even }}|{{ 2 is even }}""") + assert tmpl.render() == "False|True" + + def test_odd(self, env): + tmpl = env.from_string("""{{ 1 is odd }}|{{ 2 is odd }}""") + assert tmpl.render() == "True|False" + + def test_lower(self, env): + tmpl = env.from_string("""{{ "foo" is lower }}|{{ "FOO" is lower }}""") + assert tmpl.render() == "True|False" + + # Test type checks + @pytest.mark.parametrize( + "op,expect", + ( + ("none is none", True), + ("false is none", False), + ("true is none", False), + ("42 is none", False), + ("none is true", False), + ("false is true", False), + ("true is true", True), + ("0 is true", False), + ("1 is true", False), + ("42 is true", False), + ("none is false", False), + ("false is false", True), + ("true is false", False), + ("0 is false", False), + ("1 is false", False), + ("42 is false", False), + ("none is boolean", False), + ("false is boolean", True), + ("true is boolean", True), + ("0 is boolean", False), + ("1 is boolean", False), + ("42 is boolean", False), + ("0.0 is boolean", False), + ("1.0 is boolean", False), + ("3.14159 is boolean", False), + ("none is integer", False), + ("false is integer", False), + ("true is integer", False), + ("42 is integer", True), + ("3.14159 is integer", False), + ("(10 ** 100) is integer", True), + ("none is float", False), + ("false is float", False), + ("true is float", False), + ("42 is float", False), + ("4.2 is float", True), + ("(10 ** 100) is float", False), + ("none is number", False), + ("false is number", True), + ("true is number", True), + ("42 is number", True), + ("3.14159 is number", True), + ("complex is number", True), + ("(10 ** 100) is number", True), + ("none is string", False), + ("false is string", False), + ("true is string", False), + ("42 is string", False), + ('"foo" is string', True), + ("none is sequence", False), + ("false is sequence", False), + ("42 is sequence", False), + ('"foo" is sequence', True), + ("[] is sequence", True), + ("[1, 2, 3] is sequence", True), + ("{} is sequence", True), + ("none is mapping", False), + ("false is mapping", False), + ("42 is mapping", False), + ('"foo" is mapping', False), + ("[] is mapping", False), + ("{} is mapping", True), + ("mydict is mapping", True), + ("none is iterable", False), + ("false is iterable", False), + ("42 is iterable", False), + ('"foo" is iterable', True), + ("[] is iterable", True), + ("{} is iterable", True), + ("range(5) is iterable", True), + ("none is callable", False), + ("false is callable", False), + ("42 is callable", False), + ('"foo" is callable', False), + ("[] is callable", False), + ("{} is callable", False), + ("range is callable", True), + ), + ) + def test_types(self, env, op, expect): + t = env.from_string(f"{{{{ {op} }}}}") + assert t.render(mydict=MyDict(), complex=complex(1, 2)) == str(expect) + + def test_upper(self, env): + tmpl = env.from_string('{{ "FOO" is upper }}|{{ "foo" is upper }}') + assert tmpl.render() == "True|False" + + def test_equalto(self, env): + tmpl = env.from_string( + "{{ foo is eq 12 }}|" + "{{ foo is eq 0 }}|" + "{{ foo is eq (3 * 4) }}|" + '{{ bar is eq "baz" }}|' + '{{ bar is eq "zab" }}|' + '{{ bar is eq ("ba" + "z") }}|' + "{{ bar is eq bar }}|" + "{{ bar is eq foo }}" + ) + assert ( + tmpl.render(foo=12, bar="baz") + == "True|False|True|True|False|True|True|False" + ) + + @pytest.mark.parametrize( + "op,expect", + ( + ("eq 2", True), + ("eq 3", False), + ("ne 3", True), + ("ne 2", False), + ("lt 3", True), + ("lt 2", False), + ("le 2", True), + ("le 1", False), + ("gt 1", True), + ("gt 2", False), + ("ge 2", True), + ("ge 3", False), + ), + ) + def test_compare_aliases(self, env, op, expect): + t = env.from_string(f"{{{{ 2 is {op} }}}}") + assert t.render() == str(expect) + + def test_sameas(self, env): + tmpl = env.from_string("{{ foo is sameas false }}|{{ 0 is sameas false }}") + assert tmpl.render(foo=False) == "True|False" + + def test_no_paren_for_arg1(self, env): + tmpl = env.from_string("{{ foo is sameas none }}") + assert tmpl.render(foo=None) == "True" + + def test_escaped(self, env): + env = Environment(autoescape=True) + tmpl = env.from_string("{{ x is escaped }}|{{ y is escaped }}") + assert tmpl.render(x="foo", y=Markup("foo")) == "False|True" + + def test_greaterthan(self, env): + tmpl = env.from_string("{{ 1 is greaterthan 0 }}|{{ 0 is greaterthan 1 }}") + assert tmpl.render() == "True|False" + + def test_lessthan(self, env): + tmpl = env.from_string("{{ 0 is lessthan 1 }}|{{ 1 is lessthan 0 }}") + assert tmpl.render() == "True|False" + + def test_multiple_tests(self): + items = [] + + def matching(x, y): + items.append((x, y)) + return False + + env = Environment() + env.tests["matching"] = matching + tmpl = env.from_string( + "{{ 'us-west-1' is matching '(us-east-1|ap-northeast-1)'" + " or 'stage' is matching '(dev|stage)' }}" + ) + assert tmpl.render() == "False" + assert items == [ + ("us-west-1", "(us-east-1|ap-northeast-1)"), + ("stage", "(dev|stage)"), + ] + + def test_in(self, env): + tmpl = env.from_string( + '{{ "o" is in "foo" }}|' + '{{ "foo" is in "foo" }}|' + '{{ "b" is in "foo" }}|' + "{{ 1 is in ((1, 2)) }}|" + "{{ 3 is in ((1, 2)) }}|" + "{{ 1 is in [1, 2] }}|" + "{{ 3 is in [1, 2] }}|" + '{{ "foo" is in {"foo": 1}}}|' + '{{ "baz" is in {"bar": 1}}}' + ) + assert tmpl.render() == "True|True|False|True|False|True|False|True|False" + + +def test_name_undefined(env): + with pytest.raises(TemplateAssertionError, match="No test named 'f'"): + env.from_string("{{ x is f }}") + + +def test_name_undefined_in_if(env): + t = env.from_string("{% if x is defined %}{{ x is f }}{% endif %}") + assert t.render() == "" + + with pytest.raises(TemplateRuntimeError, match="No test named 'f'"): + t.render(x=1) + + +def test_is_filter(env): + assert env.call_test("filter", "title") + assert not env.call_test("filter", "bad-name") + + +def test_is_test(env): + assert env.call_test("test", "number") + assert not env.call_test("test", "bad-name") |