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erlydtl_unittests.erl
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erlydtl_unittests.erl
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-module(erlydtl_unittests).
-export([run_tests/0]).
tests() ->
[
{"vars", [
{"string",
<<"String value is: {{ var1 }}">>,
[{var1, "foo"}], <<"String value is: foo">>},
{"int",
<<"The magic number is: {{ var1 }}">>,
[{var1, 42}], <<"The magic number is: 42">>},
{"float",
<<"The price of milk is: {{ var1 }}">>,
[{var1, 0.42}], <<"The price of milk is: 0.42">>},
{"No spaces",
<<"{{var1}}">>,
[{var1, "foo"}], <<"foo">>}
]},
{"comment", [
{"comment block is excised",
<<"bob {% comment %}(moron){% endcomment %} loblaw">>,
[], <<"bob loblaw">>},
{"inline comment is excised",
<<"you're {# not #} a very nice person">>,
[], <<"you're a very nice person">>}
]},
{"autoescape", [
{"Autoescape works",
<<"{% autoescape on %}{{ var1 }}{% endautoescape %}">>,
[{var1, "<b>bold</b>"}], <<"<b>bold</b>">>},
{"Nested autoescape",
<<"{% autoescape on %}{{ var1 }}{% autoescape off %}{{ var1 }}{% endautoescape %}{% endautoescape %}">>,
[{var1, "<b>"}], <<"<b><b>">>}
]},
{"string literal", [
{"Render literal",
<<"{{ \"foo\" }} is my name">>, [], <<"foo is my name">>},
{"Newlines are escaped",
<<"{{ \"foo\\n\" }}">>, [], <<"foo\n">>}
]},
{"cycle", [
{"Cycling through quoted strings",
<<"{% for i in test %}{% cycle 'a' 'b' %}{{ i }},{% endfor %}">>,
[{test, ["0", "1", "2", "3", "4"]}], <<"a0,b1,a2,b3,a4,">>},
{"Cycling through normal variables",
<<"{% for i in test %}{% cycle aye bee %}{{ i }},{% endfor %}">>,
[{test, ["0", "1", "2", "3", "4"]}, {aye, "a"}, {bee, "b"}],
<<"a0,b1,a2,b3,a4,">>}
]},
{"number literal", [
{"Render integer",
<<"{{ 5 }}">>, [], <<"5">>}
]},
{"variable", [
{"Render variable",
<<"{{ var1 }} is my game">>, [{var1, "bar"}], <<"bar is my game">>},
{"Render variable with attribute",
<<"I enjoy {{ var1.game }}">>, [{var1, [{game, "Othello"}]}], <<"I enjoy Othello">>},
{"Render variable with string-key attribute",
<<"I also enjoy {{ var1.game }}">>, [{var1, [{"game", "Parcheesi"}]}], <<"I also enjoy Parcheesi">>},
{"Render variable with binary-key attribute",
<<"I also enjoy {{ var1.game }}">>, [{var1, [{<<"game">>, "Parcheesi"}]}], <<"I also enjoy Parcheesi">>},
{"Render variable in dict",
<<"{{ var1 }}">>, dict:store(var1, "bar", dict:new()), <<"bar">>},
{"Render variable in gb_tree",
<<"{{ var1 }}">>, gb_trees:insert(var1, "bar", gb_trees:empty()), <<"bar">>},
{"Render variable in arity-1 func",
<<"I enjoy {{ var1 }}">>, fun (var1) -> "Othello" end, <<"I enjoy Othello">>},
{"Render variable with attribute in dict",
<<"{{ var1.attr }}">>, [{var1, dict:store(attr, "Othello", dict:new())}], <<"Othello">>},
{"Render variable with attribute in gb_tree",
<<"{{ var1.attr }}">>, [{var1, gb_trees:insert(attr, "Othello", gb_trees:empty())}], <<"Othello">>},
{"Render variable with attribute in arity-1 func",
<<"I enjoy {{ var1.game }}">>, [{var1, fun (game) -> "Othello" end}], <<"I enjoy Othello">>},
{"Render variable in parameterized module",
<<"{{ var1.some_var }}">>, [{var1, erlydtl_example_variable_storage:new("foo")}], <<"foo">>},
{"Nested attributes",
<<"{{ person.city.state.country }}">>, [{person, [{city, [{state, [{country, "Italy"}]}]}]}],
<<"Italy">>}
]},
{"now", [
{"now functional",
<<"It is the {% now \"jS o\\f F Y\" %}.">>, [{var1, ""}], generate_test_date()}
]},
{"trans",
[
{"trans functional default locale",
<<"Hello {% trans \"Hi\" %}">>, [], <<"Hello Hi">>
},
{"trans functional reverse locale",
<<"Hello {% trans \"Hi\" %}">>, [], dict:new(), [{locale, "reverse"}], <<"Hello iH">>
},
{"trans run-time lookup",
<<"Hello {% trans \"Hi\" %}">>, [], dict:from_list([{"Hi", "Konichiwa"}]), [],
<<"Hello Konichiwa">>}
]},
{"if", [
{"If/else",
<<"{% if var1 %}boo{% else %}yay{% endif %}">>, [{var1, ""}], <<"yay">>},
{"If",
<<"{% if var1 %}boo{% endif %}">>, [{var1, ""}], <<>>},
{"If not",
<<"{% if not var1 %}yay{% endif %}">>, [{var1, ""}], <<"yay">>},
{"If \"0\"",
<<"{% if var1 %}boo{% endif %}">>, [{var1, "0"}], <<>>},
{"If false",
<<"{% if var1 %}boo{% endif %}">>, [{var1, false}], <<>>},
{"If false string",
<<"{% if var1 %}boo{% endif %}">>, [{var1, "false"}], <<"boo">>},
{"If undefined",
<<"{% if var1 %}boo{% endif %}">>, [{var1, undefined}], <<>>},
{"If other atom",
<<"{% if var1 %}yay{% endif %}">>, [{var1, foobar}], <<"yay">>},
{"If non-empty string",
<<"{% if var1 %}yay{% endif %}">>, [{var1, "hello"}], <<"yay">>},
{"If proplist",
<<"{% if var1 %}yay{% endif %}">>, [{var1, [{foo, "bar"}]}], <<"yay">>},
{"If complex",
<<"{% if foo.bar.baz %}omgwtfbbq{% endif %}">>, [], <<"">>}
]},
{"if .. in ..", [
{"If substring in string",
<<"{% if var1 in var2 %}yay{% endif %}">>, [{var1, "rook"}, {var2, "Crooks"}], <<"yay">>},
{"If substring in string (false)",
<<"{% if var1 in var2 %}boo{% endif %}">>, [{var1, "Cook"}, {var2, "Crooks"}], <<>>},
{"If substring not in string",
<<"{% if var1 not in var2 %}yay{% endif %}">>, [{var1, "Cook"}, {var2, "Crooks"}], <<"yay">>},
{"If substring not in string (false)",
<<"{% if var1 not in var2 %}boo{% endif %}">>, [{var1, "rook"}, {var2, "Crooks"}], <<>>},
{"If literal substring in string",
<<"{% if \"man\" in \"Ottoman\" %}yay{% endif %}">>, [], <<"yay">>},
{"If literal substring in string (false)",
<<"{% if \"woman\" in \"Ottoman\" %}boo{% endif %}">>, [], <<>>},
{"If element in list",
<<"{% if var1 in var2 %}yay{% endif %}">>, [{var1, "foo"}, {var2, ["bar", "foo", "baz"]}], <<"yay">>},
{"If element in list (false)",
<<"{% if var1 in var2 %}boo{% endif %}">>, [{var1, "FOO"}, {var2, ["bar", "foo", "baz"]}], <<>>}
]},
{"if .. and ..", [
{"If true and true",
<<"{% if var1 and var2 %}yay{% endif %}">>, [{var1, true}, {var2, true}], <<"yay">>},
{"If true and false",
<<"{% if var1 and var2 %}yay{% endif %}">>, [{var1, true}, {var2, false}], <<"">>},
{"If false and true",
<<"{% if var1 and var2 %}yay{% endif %}">>, [{var1, false}, {var2, true}], <<"">>},
{"If false and false ",
<<"{% if var1 and var2 %}yay{% endif %}">>, [{var1, false}, {var2, false}], <<"">>}
]},
{"if .. or ..", [
{"If true or true",
<<"{% if var1 or var2 %}yay{% endif %}">>, [{var1, true}, {var2, true}], <<"yay">>},
{"If true or false",
<<"{% if var1 or var2 %}yay{% endif %}">>, [{var1, true}, {var2, false}], <<"yay">>},
{"If false or true",
<<"{% if var1 or var2 %}yay{% endif %}">>, [{var1, false}, {var2, true}], <<"yay">>},
{"If false or false ",
<<"{% if var1 or var2 %}yay{% endif %}">>, [{var1, false}, {var2, false}], <<"">>}
]},
{"if equality", [
{"If int equals number literal",
<<"{% if var1 == 2 %}yay{% endif %}">>, [{var1, 2}], <<"yay">>},
{"If int equals number literal (false)",
<<"{% if var1 == 2 %}yay{% endif %}">>, [{var1, 3}], <<"">>},
{"If string equals string literal",
<<"{% if var1 == \"2\" %}yay{% endif %}">>, [{var1, "2"}], <<"yay">>},
{"If string equals string literal (false)",
<<"{% if var1 == \"2\" %}yay{% endif %}">>, [{var1, "3"}], <<"">>},
{"If int not equals number literal",
<<"{% if var1 != 2 %}yay{% endif %}">>, [{var1, 3}], <<"yay">>},
{"If string not equals string literal",
<<"{% if var1 != \"2\" %}yay{% endif %}">>, [{var1, "3"}], <<"yay">>},
{"If filter result equals number literal",
<<"{% if var1|length == 2 %}yay{% endif %}">>, [{var1, ["fo", "bo"]}], <<"yay">>},
{"If filter result equals string literal",
<<"{% if var1|capfirst == \"Foo\" %}yay{% endif %}">>, [{var1, "foo"}], <<"yay">>}
]},
{"if size comparison", [
{"If int greater than number literal",
<<"{% if var1 > 2 %}yay{% endif %}">>, [{var1, 3}], <<"yay">>},
{"If int greater than number literal (false)",
<<"{% if var1 > 2 %}yay{% endif %}">>, [{var1, 2}], <<"">>},
{"If int greater than or equal to number literal",
<<"{% if var1 >= 2 %}yay{% endif %}">>, [{var1, 3}], <<"yay">>},
{"If int greater than or equal to number literal (2)",
<<"{% if var1 >= 2 %}yay{% endif %}">>, [{var1, 2}], <<"yay">>},
{"If int greater than or equal to number literal (false)",
<<"{% if var1 >= 2 %}yay{% endif %}">>, [{var1, 1}], <<"">>},
{"If int less than number literal",
<<"{% if var1 < 2 %}yay{% endif %}">>, [{var1, 1}], <<"yay">>},
{"If int less than number literal (false)",
<<"{% if var1 < 2 %}yay{% endif %}">>, [{var1, 2}], <<"">>},
{"If int less than or equal to number literal",
<<"{% if var1 <= 2 %}yay{% endif %}">>, [{var1, 1}], <<"yay">>},
{"If int less than or equal to number literal",
<<"{% if var1 <= 2 %}yay{% endif %}">>, [{var1, 2}], <<"yay">>},
{"If int less than or equal to number literal (false)",
<<"{% if var1 <= 2 %}yay{% endif %}">>, [{var1, 3}], <<"">>}
]},
{"if complex bool", [
{"If (true or false) and true",
<<"{% if (var1 or var2) and var3 %}yay{% endif %}">>,
[{var1, true}, {var2, false}, {var3, true}], <<"yay">>},
{"If true or (false and true)",
<<"{% if var1 or (var2 and var3) %}yay{% endif %}">>,
[{var1, true}, {var2, false}, {var3, true}], <<"yay">>}
]},
{"for", [
{"Simple loop",
<<"{% for x in list %}{{ x }}{% endfor %}">>, [{'list', ["1", "2", "3"]}],
<<"123">>},
{"Expand list",
<<"{% for x, y in list %}{{ x }},{{ y }}\n{% endfor %}">>, [{'list', [["X", "1"], ["X", "2"]]}],
<<"X,1\nX,2\n">>},
{"Expand tuple",
<<"{% for x, y in list %}{{ x }},{{ y }}\n{% endfor %}">>, [{'list', [{"X", "1"}, {"X", "2"}]}],
<<"X,1\nX,2\n">>},
{"Resolve variable attribute",
<<"{% for number in person.numbers %}{{ number }}\n{% endfor %}">>, [{person, [{numbers, ["411", "911"]}]}],
<<"411\n911\n">>},
{"Resolve nested variable attribute",
<<"{% for number in person.home.numbers %}{{ number }}\n{% endfor %}">>, [{person, [{home, [{numbers, ["411", "911"]}]}]}],
<<"411\n911\n">>},
{"Counter0",
<<"{% for number in numbers %}{{ forloop.counter0 }}. {{ number }}\n{% endfor %}">>,
[{numbers, ["Zero", "One", "Two"]}], <<"0. Zero\n1. One\n2. Two\n">>},
{"Counter",
<<"{% for number in numbers %}{{ forloop.counter }}. {{ number }}\n{% endfor %}">>,
[{numbers, ["One", "Two", "Three"]}], <<"1. One\n2. Two\n3. Three\n">>},
{"Reverse Counter0",
<<"{% for number in numbers %}{{ forloop.revcounter0 }}. {{ number }}\n{% endfor %}">>,
[{numbers, ["Two", "One", "Zero"]}], <<"2. Two\n1. One\n0. Zero\n">>},
{"Reverse Counter",
<<"{% for number in numbers %}{{ forloop.revcounter }}. {{ number }}\n{% endfor %}">>,
[{numbers, ["Three", "Two", "One"]}], <<"3. Three\n2. Two\n1. One\n">>},
{"Counter \"first\"",
<<"{% for number in numbers %}{% if forloop.first %}{{ number }}{% endif %}{% endfor %}">>,
[{numbers, ["One", "Two", "Three"]}], <<"One">>},
{"Counter \"last\"",
<<"{% for number in numbers %}{% if forloop.last %}{{ number }}{% endif %}{% endfor %}">>,
[{numbers, ["One", "Two", "Three"]}], <<"Three">>},
{"Nested for loop",
<<"{% for outer in list %}{% for inner in outer %}{{ inner }}\n{% endfor %}{% endfor %}">>,
[{'list', [["Al", "Albert"], ["Jo", "Joseph"]]}],
<<"Al\nAlbert\nJo\nJoseph\n">>},
{"Access parent loop counters",
<<"{% for outer in list %}{% for inner in outer %}({{ forloop.parentloop.counter0 }}, {{ forloop.counter0 }})\n{% endfor %}{% endfor %}">>,
[{'list', [["One", "two"], ["One", "two"]]}], <<"(0, 0)\n(0, 1)\n(1, 0)\n(1, 1)\n">>}
]},
{"for/empty", [
{"Simple loop",
<<"{% for x in list %}{{ x }}{% empty %}shucks{% endfor %}">>, [{'list', ["1", "2", "3"]}],
<<"123">>},
{"Simple loop (empty)",
<<"{% for x in list %}{{ x }}{% empty %}shucks{% endfor %}">>, [{'list', []}],
<<"shucks">>}
]},
{"ifequal", [
{"Compare variable to literal",
<<"{% ifequal var1 \"foo\" %}yay{% endifequal %}">>,
[{var1, "foo"}], <<"yay">>},
{"Compare variable to unequal literal",
<<"{% ifequal var1 \"foo\" %}boo{% endifequal %}">>,
[{var1, "bar"}], <<>>},
{"Compare literal to variable",
<<"{% ifequal \"foo\" var1 %}yay{% endifequal %}">>,
[{var1, "foo"}], <<"yay">>},
{"Compare literal to unequal variable",
<<"{% ifequal \"foo\" var1 %}boo{% endifequal %}">>,
[{var1, "bar"}], <<>>},
{"Compare variable to literal (int string)",
<<"{% ifequal var1 \"2\" %}yay{% else %}boo{% endifequal %}">>,
[{var1, "2"}], <<"yay">>},
{"Compare variable to literal (int)",
<<"{% ifequal var1 2 %}yay{% else %}boo{% endifequal %}">>,
[{var1, 2}], <<"yay">>},
{"Compare variable to unequal literal (int)",
<<"{% ifequal var1 2 %}boo{% else %}yay{% endifequal %}">>,
[{var1, 3}], <<"yay">>},
{"Compare variable to equal literal (atom)",
<<"{% ifequal var1 \"foo\"%}yay{% endifequal %}">>,
[{var1, foo}], <<"yay">>},
{"Compare variable to unequal literal (atom)",
<<"{% ifequal var1 \"foo\"%}yay{% else %}boo{% endifequal %}">>,
[{var1, bar}], <<"boo">>}
]},
{"ifequal/else", [
{"Compare variable to literal",
<<"{% ifequal var1 \"foo\" %}yay{% else %}boo{% endifequal %}">>,
[{var1, "foo"}], <<"yay">>},
{"Compare variable to unequal literal",
<<"{% ifequal var1 \"foo\" %}boo{% else %}yay{% endifequal %}">>,
[{var1, "bar"}], <<"yay">>},
{"Compare literal to variable",
<<"{% ifequal \"foo\" var1 %}yay{% else %}boo{% endifequal %}">>,
[{var1, "foo"}], <<"yay">>},
{"Compare literal to unequal variable",
<<"{% ifequal \"foo\" var1 %}boo{% else %}yay{% endifequal %}">>,
[{var1, "bar"}], <<"yay">>}
]},
{"ifnotequal", [
{"Compare variable to literal",
<<"{% ifnotequal var1 \"foo\" %}boo{% endifnotequal %}">>,
[{var1, "foo"}], <<>>},
{"Compare variable to unequal literal",
<<"{% ifnotequal var1 \"foo\" %}yay{% endifnotequal %}">>,
[{var1, "bar"}], <<"yay">>},
{"Compare literal to variable",
<<"{% ifnotequal \"foo\" var1 %}boo{% endifnotequal %}">>,
[{var1, "foo"}], <<>>},
{"Compare literal to unequal variable",
<<"{% ifnotequal \"foo\" var1 %}yay{% endifnotequal %}">>,
[{var1, "bar"}], <<"yay">>}
]},
{"ifnotequal/else", [
{"Compare variable to literal",
<<"{% ifnotequal var1 \"foo\" %}boo{% else %}yay{% endifnotequal %}">>,
[{var1, "foo"}], <<"yay">>},
{"Compare variable to unequal literal",
<<"{% ifnotequal var1 \"foo\" %}yay{% else %}boo{% endifnotequal %}">>,
[{var1, "bar"}], <<"yay">>},
{"Compare literal to variable",
<<"{% ifnotequal \"foo\" var1 %}boo{% else %}yay{% endifnotequal %}">>,
[{var1, "foo"}], <<"yay">>},
{"Compare literal to unequal variable",
<<"{% ifnotequal \"foo\" var1 %}yay{% else %}boo{% endifnotequal %}">>,
[{var1, "bar"}], <<"yay">>}
]},
{"filters", [
{"Filter a literal",
<<"{{ \"pop\"|capfirst }}">>, [],
<<"Pop">>},
{"Filters applied in order",
<<"{{ var1|force_escape|length }}">>, [{var1, <<"&">>}],
<<"5">>},
{"Escape is applied last",
<<"{{ var1|escape|linebreaksbr }}">>, [{var1, <<"\n">>}],
<<"<br />">>},
{"|add:4",
<<"{{ one|add:4 }}">>, [{one, "1"}],
<<"5">>},
{"|addslashes",
<<"{{ var1|addslashes }}">>, [{var1, "Jimmy's \"great\" meats'n'things"}],
<<"Jimmy\\'s \\\"great\\\" meats\\'n\\'things">>},
{"|capfirst",
<<"{{ var1|capfirst }}">>, [{var1, "dana boyd"}],
<<"Dana boyd">>},
{"|center:10",
<<"{{ var1|center:10 }}">>, [{var1, "MB"}],
<<" MB ">>},
{"|center:1",
<<"{{ var1|center:1 }}">>, [{var1, "KBR"}],
<<"B">>},
{"|cut:\" \"",
<<"{{ var1|cut:\" \" }}">>, [{var1, "String with spaces"}],
<<"Stringwithspaces">>},
{"|date 1",
<<"{{ var1|date:\"jS F Y H:i\" }}">>,
[{var1, {1975,7,24}}],
<<"24th July 1975 00:00">>},
{"|date 2",
<<"{{ var1|date:\"jS F Y H:i\" }}">>,
[{var1, {{1975,7,24}, {7,13,1}}}],
<<"24th July 1975 07:13">>},
{"|default:\"foo\" 1",
<<"{{ var1|default:\"foo\" }}">>, [], <<"foo">>},
{"|default:\"foo\" 2",
<<"{{ var1|default:\"foo\" }}">>, [{var1, "bar"}], <<"bar">>},
{"|default:\"foo\" 3",
<<"{{ var1|default:\"foo\" }}">>, [{var1, "0"}], <<"foo">>},
{"|default_if_none:\"foo\"",
<<"{{ var1|default_if_none:\"foo\" }}">>, [], <<"foo">>},
{"|default_if_none:\"foo\" 2",
<<"{{ var1|default_if_none:\"foo\" }}">>, [{var1, "bar"}], <<"bar">>},
{"|divisibleby:\"3\"",
<<"{% if var1|divisibleby:\"3\" %}yay{% endif %}">>, [{var1, 21}], <<"yay">>},
{"|divisibleby:\"3\"",
<<"{% if var1|divisibleby:\"3\" %}yay{% endif %}">>, [{var1, 22}], <<"">>},
{"|escapejs",
<<"{{ var1|escapejs }}">>, [{var1, "Skip's \"Old-Timey\" Diner"}],
<<"Skip\\'s \\\"Old-Timey\\\" Diner">>},
{"|filesizeformat (bytes)",
<<"{{ var1|filesizeformat }}">>, [{var1, 1023}], <<"1023 bytes">>},
{"|filesizeformat (KB)",
<<"{{ var1|filesizeformat }}">>, [{var1, 3487}], <<"3.4 KB">>},
{"|filesizeformat (MB)",
<<"{{ var1|filesizeformat }}">>, [{var1, 6277098}], <<"6.0 MB">>},
{"|filesizeformat (GB)",
<<"{{ var1|filesizeformat }}">>, [{var1, 1024 * 1024 * 1024}], <<"1.0 GB">>},
{"|first",
<<"{{ var1|first }}">>, [{var1, "James"}],
<<"J">>},
{"|fix_ampersands",
<<"{{ var1|fix_ampersands }}">>, [{var1, "Ben & Jerry's"}],
<<"Ben & Jerry's">>},
{"|force_escape",
<<"{{ var1|force_escape }}">>, [{var1, "Ben & Jerry's <=> \"The World's Best Ice Cream\""}],
<<"Ben & Jerry's <=> "The World's Best Ice Cream"">>},
{"|format_integer",
<<"{{ var1|format_integer }}">>, [{var1, 28}], <<"28">>},
{"|format_number 1",
<<"{{ var1|format_number }}">>, [{var1, 28}], <<"28">>},
{"|format_number 2",
<<"{{ var1|format_number }}">>, [{var1, 23.77}], <<"23.77">>},
{"|format_number 3",
<<"{{ var1|format_number }}">>, [{var1, "28.77"}], <<"28.77">>},
{"|format_number 4",
<<"{{ var1|format_number }}">>, [{var1, "23.77"}], <<"23.77">>},
{"|format_number 5",
<<"{{ var1|format_number }}">>, [{var1, fun() -> 29 end}], <<"29">>},
{"|format_number 6",
<<"{{ var1|format_number }}">>, [{var1, fun() -> fun() -> 31 end end}], <<"31">>},
{"|get_digit:\"2\"",
<<"{{ var1|get_digit:\"2\" }}">>, [{var1, 42}], <<"4">>},
{"|join:\", \" (list)",
<<"{{ var1|join:\", \" }}">>, [{var1, ["Liberte", "Egalite", "Fraternite"]}],
<<"Liberte, Egalite, Fraternite">>},
{"|join:\", \" (binary)",
<<"{{ var1|join:\", \" }}">>, [{var1, [<<"Liberte">>, "Egalite", <<"Fraternite">>]}],
<<"Liberte, Egalite, Fraternite">>},
{"|last",
<<"{{ var1|last }}">>, [{var1, "XYZ"}],
<<"Z">>},
{"|length",
<<"{{ var1|length }}">>, [{var1, "antidisestablishmentarianism"}],
<<"28">>},
{"|linebreaksbr",
<<"{{ var1|linebreaksbr }}">>, [{var1, "One\nTwo\n\nThree\n\n\n"}],
<<"One<br />Two<br /><br />Three<br /><br /><br />">>},
{"|linebreaksbr",
<<"{{ \"One\\nTwo\\n\\nThree\\n\\n\\n\"|linebreaksbr }}">>, [],
<<"One<br />Two<br /><br />Three<br /><br /><br />">>},
{"|ljust:10",
<<"{{ var1|ljust:10 }}">>, [{var1, "Gore"}],
<<"Gore ">>},
{"|lower",
<<"{{ var1|lower }}">>, [{var1, "E. E. Cummings"}],
<<"e. e. cummings">>},
{"|random",
<<"{{ var1|random }}">>, [{var1, ["foo", "foo", "foo"]}],
<<"foo">>},
{"|rjust:10",
<<"{{ var1|rjust:10 }}">>, [{var1, "Bush"}],
<<" Bush">>},
{"|phone2numeric",
<<"{{ var1|phone2numeric }}">>, [{var1, "1-800-COLLECT"}],
<<"1-800-2655328">>},
{"|slugify",
<<"{{ var1|slugify }}">>, [{var1, "What The $#_! Was He Thinking?"}],
<<"what-the-_-was-he-thinking">>},
{"|title",
<<"{{ \"my title case\"|title }}">>, [],
<<"My Title Case">>},
{"|truncatewords:0",
<<"{{ var1|truncatewords:0 }}">>, [{var1, "Empty Me"}],
<<"">>},
{"|truncatewords:2",
<<"{{ var1|truncatewords:2 }}">>, [{var1, "Truncate Me Please"}],
<<"Truncate Me...">>},
{"|truncatewords:3",
<<"{{ var1|truncatewords:3 }}">>, [{var1, "Don't Truncate Me"}],
<<"Don't Truncate Me">>},
{"|upper",
<<"{{ message|upper }}">>, [{message, "That man has a gun."}],
<<"THAT MAN HAS A GUN.">>},
{"|urlencode",
<<"{{ url|urlencode }}">>, [{url, "You #$*@!!"}],
<<"You+%23%24%2A%40%21%21">>},
{"|wordcount",
<<"{{ words|wordcount }}">>, [{words, "Why Hello There!"}],
<<"3">>}
]},
{"filters_if", [
{"Filter if 1.1",
<<"{% if var1|length_is:0 %}Y{% else %}N{% endif %}">>,
[{var1, []}],
<<"Y">>},
{"Filter if 1.2",
<<"{% if var1|length_is:1 %}Y{% else %}N{% endif %}">>,
[{var1, []}],
<<"N">>},
{"Filter if 1.3",
<<"{% if var1|length_is:7 %}Y{% else %}N{% endif %}">>,
[{var1, []}],
<<"N">>},
{"Filter if 2.1",
<<"{% if var1|length_is:0 %}Y{% else %}N{% endif %}">>,
[{var1, ["foo"]}],
<<"N">>},
{"Filter if 2.2",
<<"{% if var1|length_is:1 %}Y{% else %}N{% endif %}">>,
[{var1, ["foo"]}],
<<"Y">>},
{"Filter if 2.3",
<<"{% if var1|length_is:7 %}Y{% else %}N{% endif %}">>,
[{var1, ["foo"]}],
<<"N">>},
{"Filter if 3.1",
<<"{% ifequal var1|length 0 %}Y{% else %}N{% endifequal %}">>,
[{var1, []}],
<<"Y">>},
{"Filter if 3.2",
<<"{% ifequal var1|length 1 %}Y{% else %}N{% endifequal %}">>,
[{var1, []}],
<<"N">>},
{"Filter if 4.1",
<<"{% ifequal var1|length 3 %}Y{% else %}N{% endifequal %}">>,
[{var1, ["foo", "bar", "baz"]}],
<<"Y">>},
{"Filter if 4.2",
<<"{% ifequal var1|length 0 %}Y{% else %}N{% endifequal %}">>,
[{var1, ["foo", "bar", "baz"]}],
<<"N">>},
{"Filter if 4.3",
<<"{% ifequal var1|length 1 %}Y{% else %}N{% endifequal %}">>,
[{var1, ["foo", "bar", "baz"]}],
<<"N">>}
]},
{"firstof", [
{"Firstof first",
<<"{% firstof foo bar baz %}">>,
[{foo, "1"},{bar, "2"}],
<<"1">>},
{"Firstof second",
<<"{% firstof foo bar baz %}">>,
[{bar, "2"}],
<<"2">>},
{"Firstof none",
<<"{% firstof foo bar baz %}">>,
[],
<<"">>},
{"Firstof complex",
<<"{% firstof foo.bar.baz bar %}">>,
[{foo, [{bar, [{baz, "quux"}]}]}],
<<"quux">>},
{"Firstof undefined complex",
<<"{% firstof foo.bar.baz bar %}">>,
[{bar, "bar"}],
<<"bar">>},
{"Firstof literal",
<<"{% firstof foo bar \"baz\" %}">>,
[],
<<"baz">>}
]}
].
run_tests() ->
io:format("Running unit tests...~n"),
Failures = lists:foldl(
fun({Group, Assertions}, GroupAcc) ->
io:format(" Test group ~p...~n", [Group]),
lists:foldl(fun
({Name, DTL, Vars, Output}, Acc) ->
process_unit_test(erlydtl:compile(DTL, erlydtl_running_test, []),
Vars, dict:new(), Output, Acc, Group, Name);
({Name, DTL, Vars, Dictionary, Output}, Acc) ->
process_unit_test(erlydtl:compile(DTL, erlydtl_running_test, []),
Vars, Dictionary, Output, Acc, Group, Name);
({Name, DTL, Vars, Dictionary, CompilerOpts, Output}, Acc) ->
process_unit_test(erlydtl:compile(DTL, erlydtl_running_test, CompilerOpts),
Vars, Dictionary, Output, Acc, Group, Name)
end, GroupAcc, Assertions)
end, [], tests()),
io:format("Unit test failures: ~p~n", [lists:reverse(Failures)]).
process_unit_test(CompiledTemplate, Vars, Dictionary, Output,Acc, Group, Name) ->
case CompiledTemplate of
{ok, _} ->
{ok, IOList} = erlydtl_running_test:render(Vars, Dictionary),
{ok, IOListBin} = erlydtl_running_test:render(vars_to_binary(Vars), Dictionary),
case {iolist_to_binary(IOList), iolist_to_binary(IOListBin)} of
{Output, Output} ->
Acc;
{Output, Unexpected} ->
[{Group, Name, 'binary', Unexpected, Output} | Acc];
{Unexpected, Output} ->
[{Group, Name, 'list', Unexpected, Output} | Acc];
{Unexpected1, Unexpected2} ->
[{Group, Name, 'list', Unexpected1, Output},
{Group, Name, 'binary', Unexpected2, Output} | Acc]
end;
Err ->
[{Group, Name, Err} | Acc]
end.
vars_to_binary(Vars) when is_list(Vars) ->
lists:map(fun
({Key, [H|_] = Value}) when is_tuple(H) ->
{Key, vars_to_binary(Value)};
({Key, [H|_] = Value}) when is_integer(H) ->
{Key, list_to_binary(Value)};
({Key, Value}) ->
{Key, Value}
end, Vars);
vars_to_binary(Vars) ->
Vars.
generate_test_date() ->
{{Y,M,D}, _} = erlang:localtime(),
MonthName = [
"January", "February", "March", "April",
"May", "June", "July", "August", "September",
"October", "November", "December"
],
OrdinalSuffix = [
"st","nd","rd","th","th","th","th","th","th","th", % 1-10
"th","th","th","th","th","th","th","th","th","th", % 10-20
"st","nd","rd","th","th","th","th","th","th","th", % 20-30
"st"
],
list_to_binary([
"It is the ",
integer_to_list(D),
lists:nth(D, OrdinalSuffix),
" of ", lists:nth(M, MonthName),
" ", integer_to_list(Y), "."
]).