114 lines
5.1 KiB
C++
114 lines
5.1 KiB
C++
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#include "catch.hpp"
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#include <mapnik/palette.hpp>
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#include <fstream>
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#include <sstream>
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#include <string>
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#include <cerrno>
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std::string get_file_contents(std::string const& filename)
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{
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std::ifstream in(filename.c_str(), std::ios::in | std::ios::binary);
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if (in)
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{
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std::ostringstream contents;
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contents << in.rdbuf();
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in.close();
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return (contents.str());
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}
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throw(errno);
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}
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TEST_CASE("palette")
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{
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SECTION("rgb")
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{
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mapnik::rgb a(1, 2, 3);
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mapnik::rgba b_(1, 2, 3, 4);
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mapnik::rgb b(b_);
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mapnik::rgb c(3, 4, 5);
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CHECK(a == b);
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CHECK_FALSE(a == c);
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} // END SECTION
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SECTION("rgba")
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{
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mapnik::rgba a(1, 2, 3, 4);
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mapnik::rgba a_copy(1, 2, 3, 4);
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mapnik::rgba b(255, 255, 255, 255);
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mapnik::rgba c(4, 3, 2, 1);
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mapnik::rgb d_(1, 2, 3);
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mapnik::rgba d(d_);
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mapnik::rgba e(16909060);
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CHECK(e.r == 4);
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CHECK(e.g == 3);
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CHECK(e.b == 2);
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CHECK(e.a == 1);
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CHECK(a == a_copy);
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CHECK_FALSE(a == c);
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CHECK(c == e);
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mapnik::rgba::mean_sort_cmp msc;
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CHECK_FALSE(msc(a, a_copy));
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CHECK(msc(a, b));
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CHECK_FALSE(msc(a, c));
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CHECK(msc(a, d));
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} // END SECTION
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SECTION("rgba palette - exceptions and bad palettes")
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{
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REQUIRE_THROWS(mapnik::rgba_palette("foo"));
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REQUIRE_THROWS(mapnik::rgba_palette("fooo", mapnik::rgba_palette::PALETTE_RGB));
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REQUIRE_THROWS(mapnik::rgba_palette("foo", mapnik::rgba_palette::PALETTE_ACT));
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} // END SECTION
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SECTION("rgba palette - act pal_64")
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{
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std::string pal_64 = get_file_contents("./test/data/palettes/palette64.act");
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mapnik::rgba_palette rgba_pal(pal_64, mapnik::rgba_palette::PALETTE_ACT);
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CHECK(rgba_pal.to_string() ==
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"[Palette 64 colors #494746 #c37631 #89827c #d1955c #7397b9 #fc9237 #a09f9c #fbc147 #9bb3ce #b7c9a1 "
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"#b5d29c #c4b9aa #cdc4a5 #d5c8a3 #c1d7aa #ccc4b6 #dbd19c #b2c4d5 #eae487 #c9c8c6 #e4db99 #c9dcb5 #dfd3ac "
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"#cbd2c2 #d6cdbc #dbd2b6 #c0ceda #ece597 #f7ef86 #d7d3c3 #dfcbc3 #d1d0cd #d1e2bf #d3dec1 #dbd3c4 #e6d8b6 "
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"#f4ef91 #d3d3cf #cad5de #ded7c9 #dfdbce #fcf993 #ffff8a #dbd9d7 #dbe7cd #d4dce2 #e4ded3 #ebe3c9 #e0e2e2 "
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"#f4edc3 #fdfcae #e9e5dc #f4edda #eeebe4 #fefdc5 #e7edf2 #edf4e5 #f2efe9 #f6ede7 #fefedd #f6f4f0 #f1f5f8 "
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"#fbfaf8 #ffffff]");
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} // END SECTION
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SECTION("rgba palette - act pal_256")
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{
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std::string pal_ = get_file_contents("./test/data/palettes/palette256.act");
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mapnik::rgba_palette rgba_pal(pal_, mapnik::rgba_palette::PALETTE_ACT);
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CHECK(rgba_pal.to_string() ==
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"[Palette 256 colors #272727 #3c3c3c #484847 #564b41 #605243 #6a523e #555555 #785941 #5d5d5d #746856 "
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"#676767 #956740 #ba712e #787777 #cb752a #c27c3d #b68049 #dc8030 #df9e10 #878685 #e1a214 #928b82 #a88a70 "
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"#ea8834 #e7a81d #cb8d55 #909090 #94938c #e18f48 #f68d36 #6f94b7 #e1ab2e #8e959b #c79666 #999897 #ff9238 "
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"#ef9447 #a99a88 #f1b32c #919ca6 #a1a09f #f0b04b #8aa4bf #f8bc39 #b3ac8f #d1a67a #e3b857 #a8a8a7 #ffc345 "
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"#a2adb9 #afaeab #f9ab69 #afbba4 #c4c48a #b4b2af #dec177 #9ab2cf #a3bebb #d7b491 #b6cd9e #b5d29c #b9c8a2 "
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"#f1c969 #c5c79e #bbbab9 #cabdaa #a6bcd1 #cec4a7 #e7cc89 #dad98a #d5c9a3 #fabd8a #c1d7aa #cec5b4 #d1d1a5 "
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"#d9cf9f #c5c4c3 #d3c7b5 #ddd59d #b4c6d6 #d1cbb4 #d1c7ba #d7d1aa #e1c6ab #cbc7c2 #dbd0a9 #e8e58a #fee178 "
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"#d3cbba #dfd7a3 #d2cfb9 #c9ddb5 #d2cbbe #c3cbce #d7cbba #dcceb2 #dfd3aa #e5dd9a #dbd3b1 #ceccc6 #d7cbbe "
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"#d7cfba #dfc3be #dfd3ae #cbcbcb #cbd3c3 #d3cfc0 #e0d8aa #d7cfbe #dbd3b8 #ebe596 #dfd8b0 #c0ceda #f1ee89 "
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"#decfbc #d7cfc4 #d7d3c3 #d1d0cd #d2dfc0 #dbd3c3 #e7c7c3 #e7d7b3 #f2ed92 #d1e2bf #dad7c3 #fef383 #d3d3cf "
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"#dbd3c7 #e0d3c2 #dfd7c0 #ebe4a8 #dbd7c7 #dfd3c7 #f7f38f #c9d4de #dcdcc5 #dfd7c7 #e7d5c2 #d6d5d4 #faf78e "
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"#d7dfca #fbfb8a #fffb86 #dfd7cb #e5ddc0 #dad7d2 #ecd6c1 #cfd7de #e8d0cc #fbfb8e #fffb8a #eae3b8 #e3d7cd "
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"#dfdbce #fffb8e #ffff8a #f5efa6 #dae6cc #e3dbcf #edddc3 #dddbd6 #d5dbdf #ffff91 #e3dbd3 #fefc99 #e7dbd2 "
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"#eaddcd #e3dfd3 #ebd7d3 #dddddd #d4dee6 #e2dfd7 #fcdcc0 #e7dbd7 #e7dfd3 #ebe4cb #f4eeb8 #e3dfdb #e7dfd7 "
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"#ebded5 #e7e3d7 #fefea6 #e1ecd6 #ece5d3 #e7e3db #dee3e5 #ebe3db #efdfdb #efe3d8 #f4efc9 #e6ecdb #ebe3df "
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"#ebe7db #f0ecd3 #e5e6e5 #efe7da #ebe7df #efe3df #fefeb8 #dfe7ef #ebe7e3 #edebde #efe7e0 #e8efe0 #e7f3df "
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"#ebebe3 #e7ebe8 #f5edd9 #efebe3 #e3ebf1 #e9efe7 #ebebea #efebe7 #f0efe2 #ecf3e5 #fefdc9 #efefe7 #f3efe7 "
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"#f5f3e1 #f2efe9 #e9eef4 #ffeddf #efefef #f3efeb #f3f3eb #f0f7eb #fbf7e1 #fefed8 #f3f3ef #f7f3eb #eef3f7 "
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"#f7f7ea #f3f3f3 #f3f7ef #f7f3ef #f3f3f7 #f7f3f3 #f7f7ef #fffee3 #f3f7f7 #f7f7f3 #fcf7ee #f7f7f7 #f7fbf4 "
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"#f5f7fb #fbf7f6 #fffeef #f7fbfb #fbfbf7 #fbfbfb #fbfbff #fbfffb #fffbfb #fbffff #fffffb #ffffff]");
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} // END SECTION
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} // END TEST CASE
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