Add test for rofi export.

tests/test_rofi.cpp

@@ -0,0 +1,68 @@
+/*  This file is part of remwharead.
+ *  Copyright © 2019 tastytea <tastytea@tastytea.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <exception>
+#include <string>
+#include <catch.hpp>
+#include "sqlite.hpp"
+#include "export/rofi.hpp"
+
+using namespace remwharead;
+using std::string;
+
+SCENARIO ("The Rofi export works correctly")
+{
+    bool exception = false;
+    bool rofi_ok = true;
+
+    GIVEN ("One database entry")
+    {
+        Database::entry entry;
+        entry.uri = "https://example.com/page.html";
+        entry.title = "Thoughtful title";
+        entry.tags = { "tag1", "tag2" };
+
+        const string expected = static_cast<char>(0x00) + string("markup-rows")
+            + static_cast<char>(0x1f) + "true\n"
+            "Thoughtful title "
+            R"(<span size="small" weight="light" style="italic">(tag1,tag2))"
+            R"(</span> <span size="xx-small" weight="ultralight">)"
+            "https://example.com/page.html</span>\n";
+
+        try
+        {
+            std::ostringstream output;
+            Export::Rofi({ entry }, output).print();
+            const string rofi = output.str();
+
+            if (rofi != expected)
+            {
+                rofi_ok = false;
+            }
+        }
+        catch (const std::exception &e)
+        {
+            exception = true;
+        }
+
+        THEN ("No exception is thrown")
+            AND_THEN ("Output looks okay")
+        {
+            REQUIRE_FALSE(exception);
+            REQUIRE(rofi_ok);
+        }
+    }
+}