move new tests into place

tests/test-options-parse.cpp

@@ -0,0 +1,113 @@
+#include "catch.hpp"
+
+#include <vector>
+
+#include "options.hpp"
+#include "taginfo_impl.hpp"
+#include "tagtransform.hpp"
+
+char const *TEST_PBF = "foo.pbf";
+
+static void bad_opt(std::vector<char const *> opts, char const *msg)
+{
+    opts.insert(opts.begin(), "osm2pgsql");
+    opts.push_back(TEST_PBF);
+    REQUIRE_THROWS_WITH(options_t((int)opts.size(), (char **)&opts[0]),
+                        Catch::Matchers::Contains(msg));
+}
+
+static options_t opt(std::vector<char const *> opts)
+{
+    opts.insert(opts.begin(), "osm2pgsql");
+    opts.push_back(TEST_PBF);
+    return options_t((int)opts.size(), (char **)&opts[0]);
+}
+
+TEST_CASE("Insufficient arguments", "[NoDB]")
+{
+    std::vector<char const *> opts = {"osm2pgsql", "-a", "-c", "--slim"};
+    REQUIRE_THROWS_WITH(options_t((int)opts.size(), (char **)&opts[0]),
+                        Catch::Matchers::Contains("Usage error"));
+}
+
+TEST_CASE("Incompatible arguments", "[NoDB]")
+{
+    bad_opt({"-a", "-c", "--slim"}, "options can not be used at the same time");
+
+    bad_opt({"--drop"}, "drop only makes sense with");
+
+    bad_opt({"-j", "-k"}, "You can not specify both");
+}
+
+TEST_CASE("Middle selection", "[NoDB]")
+{
+    auto options = opt({"--slim"});
+    REQUIRE(options.slim);
+
+    options = opt({});
+    REQUIRE_FALSE(options.slim);
+}
+
+TEST_CASE("Lua styles", "[NoDB]")
+{
+#ifdef HAVE_LUA
+    auto options = opt({"--tag-transform-script", "non_existing.lua"});
+    export_list exlist;
+    REQUIRE_THROWS_WITH(tagtransform_t::make_tagtransform(&options, exlist),
+                        Catch::Matchers::Contains("No such file or directory"));
+#endif
+}
+
+TEST_CASE("Parsing tile expiry zoom levels", "[NoDB]")
+{
+    auto options = opt({"-e", "8-12"});
+    CHECK(options.expire_tiles_zoom_min == 8);
+    CHECK(options.expire_tiles_zoom == 12);
+
+    options = opt({"-e", "12"});
+    CHECK(options.expire_tiles_zoom_min == 12);
+    CHECK(options.expire_tiles_zoom == 12);
+
+    //  If very high zoom levels are set, back to still high but valid zoom levels.
+    options = opt({"-e", "33-35"});
+    CHECK(options.expire_tiles_zoom_min == 31);
+    CHECK(options.expire_tiles_zoom == 31);
+}
+
+TEST_CASE("Parsing tile expiry zoom levels fails", "[NoDB]")
+{
+    bad_opt({"-e", "8--12"},
+            "Invalid maximum zoom level given for tile expiry");
+
+    bad_opt({"-e", "-8-12"}, "Missing argument for option --expire-tiles. Zoom "
+                             "levels must be positive.");
+
+    bad_opt({"-e", "--style", "default.style"},
+            "Missing argument for option --expire-tiles. Zoom levels must be "
+            "positive.");
+
+    bad_opt({"-e", "a-8"}, "Bad argument for option --expire-tiles. Minimum "
+                           "zoom level must be larger than 0.");
+
+    bad_opt({"-e", "6:8"}, "Minimum and maximum zoom level for tile expiry "
+                           "must be separated by '-'.");
+
+    bad_opt({"-e", "6-0"}, "Invalid maximum zoom level given for tile expiry.");
+
+    bad_opt({"-e", "6-9a"},
+            "Invalid maximum zoom level given for tile expiry.");
+
+    bad_opt({"-e", "0-8"},
+            "Bad argument for option --expire-tiles. Minimum zoom level "
+            "must be larger than 0.");
+
+    bad_opt({"-e", "6-"}, "Invalid maximum zoom level given for tile expiry.");
+
+    bad_opt({"-e", "-6"},
+            "Missing argument for option --expire-tiles. Zoom levels "
+            "must be positive.");
+
+    bad_opt({"-e", "0"},
+            "Bad argument for option --expire-tiles. Minimum zoom level "
+            "must be larger than 0.");
+}