shortcode/tests.c

#include <cgreen/cgreen.h>
#include <bglibs/str.h>
#include "shortcodes.h"

Describe(parse);
BeforeEach(parse) {}
AfterEach(parse) {}

sc_result result;
str s;

void chunk_s(char *buffer, chunk c)
{
    str_copyb(&s, buffer + c.start, c.len);
}

Ensure(parse, empty_string)
{
    char *input = "";
    result = parse(input);
    // This means no shortcodes in it
    assert_that(result.sccount, is_equal_to(0));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, simple_shortcode)
{
    char *input = "foobar {{% shortcode %}}blah";
    result = parse(input);
    // Only 1 shortcode
    assert_that(result.sccount, is_equal_to(1));

    // It's a simple one called shortcode, no args
    chunk_s(input, result.sc[0].name);
    assert_that(s.s, is_equal_to_string("shortcode"));
    assert_that(result.sc[0].matching, is_equal_to(0));
    assert_that(result.sc[0].argcount, is_equal_to(0));
    // The whole shortcode is the whole thing
    chunk_s(input, result.sc[0].whole);
    assert_that(s.s, is_equal_to_string("{{% shortcode %}}"));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, mismatched_tags)
{
    char *input = "foobar {{% shortcode %}}blah{{% /foo %}}";
    result = parse(input);
    // One shortcode, one error
    assert_that(result.sccount, is_equal_to(1));
    assert_that(result.errcount, is_equal_to(1));
    assert_that(result.errors[0].code, is_equal_to(ERR_MISMATCHED_CLOSING_TAG));
    str_copyb(&s, input + result.errors[0].position, 8);
    assert_that(s.s, is_equal_to_string("{{% /foo"));
}

Ensure(parse, mismatched_brackets)
{
    char *input = "foobar {{% shortcode >}}blah";
    result = parse(input);
    // No shortcodes, 1 error
    assert_that(result.sccount, is_equal_to(0));
    assert_that(result.errcount, is_equal_to(1));
    assert_that(result.errors[0].code, is_equal_to(ERR_MISMATCHED_BRACKET));
    str_copyb(&s, input + result.errors[0].position, 3);
    assert_that(s.s, is_equal_to_string(">}}"));
}

Ensure(parse, mismatched_brackets_inside_data_are_ok)
{
    char *input = "foobar {{% sc %}} >}}blah {{% /sc %}} ";
    result = parse(input);
    // 1 shortcode
    assert_that(result.sccount, is_equal_to(1));
    chunk_s(input, result.sc[0].whole);
    assert_that(s.s, is_equal_to_string("{{% sc %}} >}}blah {{% /sc %}}"));
    chunk_s(input, result.sc[0].data);
    assert_that(s.s, is_equal_to_string(" >}}blah "));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, mismatched_brackets_in_qval_are_ok)
{
    char *input = "foobar {{% sc  \">}}blah\" %}} {{% /sc %}}";
    result = parse(input);
    // 1 shortcode
    assert_that(result.sccount, is_equal_to(1));
    chunk_s(input, result.sc[0].whole);
    assert_that(s.s, is_equal_to_string("{{% sc  \">}}blah\" %}} {{% /sc %}}"));
    chunk_s(input, result.sc[0].argvals[0]);
    assert_that(s.s, is_equal_to_string(">}}blah"));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, inner_spaces_optional)
{
    char *input = "foobar {{%    shortcode%}}blah";
    result = parse(input);
    // Only 1 shortcode
    assert_that(result.sccount, is_equal_to(1));

    // It's a simple one called shortcode, no args
    chunk_s(input, result.sc[0].name);
    assert_that(s.s, is_equal_to_string("shortcode"));
    assert_that(result.sc[0].matching, is_equal_to(0));
    assert_that(result.sc[0].argcount, is_equal_to(0));
    // The whole shortcode is the whole thing
    chunk_s(input, result.sc[0].whole);
    assert_that(s.s, is_equal_to_string("{{%    shortcode%}}"));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, name_can_be_path)
{
    char *input = "foobar {{% shortcode/foo/bar %}}blah";
    result = parse(input);
    // Only 1 shortcode
    assert_that(result.sccount, is_equal_to(1));

    // It's a simple one called shortcode, no args
    chunk_s(input, result.sc[0].name);
    assert_that(s.s, is_equal_to_string("shortcode/foo/bar"));
    assert_that(result.sc[0].matching, is_equal_to(0));
    assert_that(result.sc[0].argcount, is_equal_to(0));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, multiple_shortcodes)
{
    char *input = "foobar {{% shortcode %}}blah {{<sc2 >}}blahblah";
    result = parse(input);
    // 2 shortcodes
    assert_that(result.sccount, is_equal_to(2));

    // It's a simple one called shortcode, no args
    chunk_s(input, result.sc[0].name);
    assert_that(s.s, is_equal_to_string("shortcode"));
    assert_that(result.sc[0].matching, is_equal_to(0));
    assert_that(result.sc[0].argcount, is_equal_to(0));
    // The whole shortcode is the whole thing
    chunk_s(input, result.sc[0].whole);
    assert_that(s.s, is_equal_to_string("{{% shortcode %}}"));
    // It's a simple one called sc2, no args
    chunk_s(input, result.sc[1].name);
    assert_that(s.s, is_equal_to_string("sc2"));
    assert_that(result.sc[1].matching, is_equal_to(0));
    assert_that(result.sc[1].argcount, is_equal_to(0));
    // The whole shortcode is the whole thing
    chunk_s(input, result.sc[1].whole);
    assert_that(s.s, is_equal_to_string("{{<sc2 >}}"));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, matching_shortcode)
{
    char *input = "blah {{% shortcode %}}foo bar{{% /shortcode %}} blah";
    result = parse(input);

    // Only 1 shortcode
    assert_that(result.sccount, is_equal_to(1));

    // It's a matching one called shortcode, no args
    chunk_s(input, result.sc[0].name);
    assert_that(s.s, is_equal_to_string("shortcode"));
    assert_that(result.sc[0].matching, is_equal_to(1));
    assert_that(result.sc[0].argcount, is_equal_to(0));
    // data is the stuff between the shortcode tags
    chunk_s(input, result.sc[0].data);
    assert_that(s.s, is_equal_to_string("foo bar"));
    // The whole shortcode is the whole thing
    chunk_s(input, result.sc[0].whole);
    assert_that(s.s, is_equal_to_string("{{% shortcode %}}foo bar{{% /shortcode %}}"));
    assert_that(result.errcount, is_equal_to(0));
}

Ensure(parse, shortcode_args)
{
    char *input = "foobar {{% shortcode foo \"bar\" 42 bat=v1 baz=\"v2\" %}}blah";
    result = parse(input);
    // Only 1 shortcode
    assert_that(result.sccount, is_equal_to(1));

    // The whole shortcode is the whole thing
    chunk_s(input, result.sc[0].whole);
    assert_that(s.s, is_equal_to_string("{{% shortcode foo \"bar\" 42 bat=v1 baz=\"v2\" %}}"));

    // Name is shortcode
    chunk_s(input, result.sc[0].name);
    assert_that(s.s, is_equal_to_string("shortcode"));
    assert_that(result.sc[0].matching, is_equal_to(0));

    // Has 5 args
    assert_that(result.sc[0].argcount, is_equal_to(5));

    // Arg1 is foo, no name
    assert_that(result.sc[0].argnames[0].len, is_equal_to(0));
    chunk_s(input, result.sc[0].argvals[0]);
    assert_that(s.s, is_equal_to_string("foo"));
    // Arg2 is bar, no name
    assert_that(result.sc[0].argnames[1].len, is_equal_to(0));
    chunk_s(input, result.sc[0].argvals[1]);
    assert_that(s.s, is_equal_to_string("bar"));
    // Arg3 is 42, no name
    assert_that(result.sc[0].argnames[2].len, is_equal_to(0));
    chunk_s(input, result.sc[0].argvals[2]);
    assert_that(s.s, is_equal_to_string("42"));
    // Arg4 is bat=v1
    chunk_s(input, result.sc[0].argnames[3]);
    assert_that(s.s, is_equal_to_string("bat"));
    chunk_s(input, result.sc[0].argvals[3]);
    assert_that(s.s, is_equal_to_string("v1"));
    // Arg5 is baz=v2
    chunk_s(input, result.sc[0].argnames[4]);
    assert_that(s.s, is_equal_to_string("baz"));
    chunk_s(input, result.sc[0].argvals[4]);
    assert_that(s.s, is_equal_to_string("v2"));
    assert_that(result.errcount, is_equal_to(0));
}

// BUG?
// Ensure(parse, escaped_shortcode)
// {
//     char *input = "foobar \\{{% shortcode %}}";
//     result = parse(input);
//     // No shortcodes
//     assert_that(result.sc[0].name.len, is_equal_to(0));
// }