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392 lines
11 KiB
C++
392 lines
11 KiB
C++
// This file is a part of toml++ and is subject to the the terms of the MIT license.
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// Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
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// See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
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// SPDX-License-Identifier: MIT
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#include "tests.h"
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TEST_CASE("parsing - key-value pairs")
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{
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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key = "value"
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bare_key = "value"
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bare-key = "value"
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1234 = "value"
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"" = "blank"
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl.size() == 5);
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CHECK(tbl["key"] == "value"sv);
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CHECK(tbl["bare_key"] == "value"sv);
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CHECK(tbl["bare-key"] == "value"sv);
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CHECK(tbl["1234"] == "value"sv);
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CHECK(tbl[""] == "blank"sv);
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});
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parsing_should_fail(FILE_LINE_ARGS, R"(key = # INVALID)"sv);
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#if UNICODE_LITERALS_OK
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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"127.0.0.1" = "value"
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"character encoding" = "value"
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"ʎǝʞ" = "value"
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'key2' = "value"
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'quoted "value"' = "value"
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'' = 'blank'
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl["127.0.0.1"] == "value"sv);
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CHECK(tbl["character encoding"] == "value"sv);
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CHECK(tbl["ʎǝʞ"] == "value"sv);
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CHECK(tbl["key2"] == "value"sv);
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CHECK(tbl["quoted \"value\""] == "value"sv);
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CHECK(tbl[""] == "blank"sv);
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});
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#endif // UNICODE_LITERALS_OK
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parsing_should_fail(FILE_LINE_ARGS, R"(= "no key name")"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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# DO NOT DO THIS
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name = "Tom"
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name = "Pradyun"
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)"sv);
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}
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TEST_CASE("parsing - key-value pairs (dotted)")
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{
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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name = "Orange"
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physical.color = "orange"
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physical.shape = "round"
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site."google.com" = true
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3.14159 = "pi"
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl.size() == 4);
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CHECK(tbl["name"] == "Orange"sv);
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CHECK(tbl["physical"]["color"] == "orange"sv);
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CHECK(tbl["physical"]["shape"] == "round"sv);
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CHECK(tbl["site"]["google.com"] == true);
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CHECK(tbl["3"]["14159"] == "pi"sv);
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});
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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fruit.apple.smooth = true
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fruit.orange = 2
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl["fruit"]["apple"]["smooth"] == true);
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CHECK(tbl["fruit"]["orange"] == 2);
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});
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parsing_should_fail(FILE_LINE_ARGS, R"(
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# THIS IS INVALID
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fruit.apple = 1
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fruit.apple.smooth = true
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)"sv);
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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# VALID BUT DISCOURAGED
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apple.type = "fruit"
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orange.type = "fruit"
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apple.skin = "thin"
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orange.skin = "thick"
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apple.color = "red"
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orange.color = "orange"
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl["apple"]["type"] == "fruit"sv);
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CHECK(tbl["apple"]["skin"] == "thin"sv);
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CHECK(tbl["apple"]["color"] == "red"sv);
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CHECK(tbl["orange"]["type"] == "fruit"sv);
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CHECK(tbl["orange"]["skin"] == "thick"sv);
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CHECK(tbl["orange"]["color"] == "orange"sv);
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});
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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# RECOMMENDED
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apple.type = "fruit"
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apple.skin = "thin"
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apple.color = "red"
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orange.type = "fruit"
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orange.skin = "thick"
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orange.color = "orange"
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl["apple"]["type"] == "fruit"sv);
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CHECK(tbl["apple"]["skin"] == "thin"sv);
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CHECK(tbl["apple"]["color"] == "red"sv);
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CHECK(tbl["orange"]["type"] == "fruit"sv);
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CHECK(tbl["orange"]["skin"] == "thick"sv);
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CHECK(tbl["orange"]["color"] == "orange"sv);
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});
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// toml/issues/644 ('+' in bare keys) & toml/issues/687 (unicode bare keys)
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#if UNICODE_LITERALS_OK
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#if TOML_LANG_UNRELEASED
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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key+1 = 0
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ʎǝʞ2 = 0
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl.size() == 2);
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CHECK(tbl["key+1"] == 0);
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CHECK(tbl["ʎǝʞ2"] == 0);
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});
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#else
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parsing_should_fail(FILE_LINE_ARGS, R"(key+1 = 0)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(ʎǝʞ2 = 0)"sv);
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#endif
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#endif // UNICODE_LITERALS_OK
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}
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TEST_CASE("parsing - key-value pairs (string keys)")
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{
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// these are all derived from the discussion at
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// https://github.com/toml-lang/toml/issues/733.
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// whitespace stripped, fail duplicate keys
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parsing_should_fail(FILE_LINE_ARGS, R"(
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a = 2
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a = 3
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)"sv);
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// only surrounding whitespace is stripped, fail: illegal key name or syntax error
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parsing_should_fail(FILE_LINE_ARGS, "a b = 3"sv);
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// whitespace is allowed when quoted, fail duplicate key
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parsing_should_succeed(FILE_LINE_ARGS, "\"a b\" = 3"sv);
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parsing_should_succeed(FILE_LINE_ARGS, "'a b' = 3"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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"a b" = 3
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'a b' = 3
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)"sv);
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// whitespace is allowed when quoted, but not collapsed, success
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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"a b" = 3
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'a b' = 3
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)"sv);
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// whitespace relevant, but fail: duplicate key
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parsing_should_fail(FILE_LINE_ARGS, R"(
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"a " = 2
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'a ' = 3
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)"sv);
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// whitespace relevant, and not collapsed, success
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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"a " = 2
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"a " = 3
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)"sv);
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// whitespace can be escaped, success, different keys (whitespace escapes are not normalized)
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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"a\n" = 2
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"a\r" = 3
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"a\t" = 3
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"a\f" = 3
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)"sv);
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// valid keys composed of various string/non-string mixes types
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parsing_should_succeed(FILE_LINE_ARGS, R"(a = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"('a' = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("a" = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"(a.b = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"('a'.b = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("a".b = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"(a.'b' = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"('a'.'b' = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("a".'b' = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"(a."b" = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"('a'."b" = 3)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("a"."b" = 3)"sv);
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// multi-line strings can't be used in keys
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parsing_should_fail(FILE_LINE_ARGS, R"('''a''' = 3)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"("""a""" = 3)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(a.'''b''' = 3)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(a."""b""" = 3)"sv);
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// whitespace relevant (success test, values are NOTE equal)
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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a = " to do "
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b = "to do"
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl["a"] == " to do "sv);
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CHECK(tbl["b"] == "to do"sv);
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});
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// values must be quoted, syntax error
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parsing_should_fail(FILE_LINE_ARGS, R"(
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a = to do
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b = todo
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)"sv);
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// different quotes, fail duplicate keys
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parsing_should_fail(FILE_LINE_ARGS, R"(
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a = 2
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'a' = 2
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)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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'a' = 2
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"a" = 2
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)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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'a' = 2
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"""a""" = 2
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)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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'''a''' = 2
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"""a""" = 2
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)"sv);
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// success test, capital not equal to small
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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a = 2
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A = 3
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)"sv);
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// inner quotes are not stripped from value, a & b are equal, value surrounded by quotes
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parsing_should_succeed(FILE_LINE_ARGS,
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R"(
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a = "\"quoted\""
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b = """"quoted""""
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)"sv,
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[](table&& tbl)
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{
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CHECK(tbl["a"] == "\"quoted\""sv);
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CHECK(tbl["b"] == "\"quoted\""sv);
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});
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// quote correction is not applied, fail syntax error
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parsing_should_fail(FILE_LINE_ARGS, R"("a = "test")"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"('a = 'test')"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"("a = 'test")"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"('a = "test')"sv);
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// quotes cannot appear in keys this way, fail syntax error
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parsing_should_fail(FILE_LINE_ARGS, R"("a'b = 3)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"("a"b = 3)"sv);
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// escaped quotes and single quotes can appear this way, fail duplicate keys
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parsing_should_succeed(FILE_LINE_ARGS, R"("a'b" = 2)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("a\u0027b" = 4)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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"a'b" = 2
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"a\u0027b" = 4
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)"sv);
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// literal strings, escapes are not escaped, success, since keys are valid and not equal
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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'a"b' = 2
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'a\"b' = 4
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)"sv);
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// escapes must be compared after unescaping, fail duplicate key
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parsing_should_succeed(FILE_LINE_ARGS, R"(a = 1)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("\u0061" = 2)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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a = 1
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"\u0061" = 2
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)"sv);
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// escaping requires quotes, syntax error
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parsing_should_fail(FILE_LINE_ARGS, R"(\u0061 = 2)"sv);
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// empty keys are allowed, but can only appear once, fail duplicate key
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parsing_should_succeed(FILE_LINE_ARGS, R"("" = 2)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"('' = 3)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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"" = 2
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'' = 3
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, fail duplicate key
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parsing_should_succeed(FILE_LINE_ARGS, R"(1234 = 5)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("1234" = 5)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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1234 = 5
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"1234" = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, fail duplicate key
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parsing_should_succeed(FILE_LINE_ARGS, R"(1234 = 5)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"('1234' = 5)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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1234 = 5
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'1234' = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, valid, different keys
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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1234 = 5
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01234 = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, valid, different keys
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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12e3 = 4
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12000 = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, valid, different keys, one dotted
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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1.2e3 = 4
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1200 = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, success, cause one is dotted
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parsing_should_succeed(FILE_LINE_ARGS, R"(
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1.2e3 = 4
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"1.2e3" = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, fail duplicate keys
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parsing_should_succeed(FILE_LINE_ARGS, R"(12e3 = 4)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("12e3" = 5)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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12e3 = 4
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"12e3" = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, fail duplicate dotted keys
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parsing_should_succeed(FILE_LINE_ARGS, R"(1.2e3 = 4)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"(1."2e3" = 5)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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1.2e3 = 4
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1."2e3" = 5
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)"sv);
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// bare keys can be numerals, but are interpreted as strings, fail duplicate dotted keys
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parsing_should_succeed(FILE_LINE_ARGS, R"(1.2e3 = 4)"sv);
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parsing_should_succeed(FILE_LINE_ARGS, R"("1".2e3 = 5)"sv);
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parsing_should_fail(FILE_LINE_ARGS, R"(
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1.2e3 = 4
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"1".2e3 = 5
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)"sv);
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}
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