add test for po file parser

y5nw · Jul 8, 2024 · ecf8857 · ecf8857
1 parent 0295886
commit ecf8857
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Showing 2 changed files with 27 additions and 0 deletions.
diff --git a/src/translation.h b/src/translation.h
@@ -43,6 +43,8 @@ class Translations
 	static inline bool isTranslationFile(const std::string &filename) {
 		return getFileLanguage(filename) != "";
 	}
+	// for testing
+	inline size_t size() { return m_translations.size() + m_plural_translations.size()/2; }
 
 private:
 	std::unordered_map<std::wstring, std::wstring> m_translations;

diff --git a/src/unittest/test_translations.cpp b/src/unittest/test_translations.cpp
@@ -18,8 +18,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "translation.h"
+#include "filesys.h"
+#include "content/subgames.h"
 #include "catch.h"
 
+#define TEXTDOMAIN_PO L"translation_po"
+#define TEST_PO_NAME "translation_po.de.po"
+
 TEST_CASE("test translations")
 {
 	SECTION("Plural-Forms function for translations")
@@ -30,4 +35,24 @@ TEST_CASE("test translations")
 		CHECK((*form)(1) == 0);
 		CHECK((*form)(2) == 1);
 	}
+
+	SECTION("PO file parser")
+	{
+		Translations translations;
+		auto gamespec = findSubgame("devtest");
+		CHECK(gamespec.isValid());
+		auto popath = gamespec.gamemods_path + (DIR_DELIM "testtranslations" DIR_DELIM "locale" DIR_DELIM TEST_PO_NAME);
+		std::string content;
+		CHECK(fs::ReadFile(popath, content));
+		translations.loadTranslation(TEST_PO_NAME, content);
+
+		CHECK(translations.size() == 3);
+		CHECK(translations.getTranslation(TEXTDOMAIN_PO, L"foo") == L"bar");
+		CHECK(translations.getTranslation(TEXTDOMAIN_PO, L"Untranslated") == L"Untranslated");
+		CHECK(translations.getTranslation(TEXTDOMAIN_PO, L"Fuzzy") == L"Fuzzy");
+		CHECK(translations.getTranslation(TEXTDOMAIN_PO, L"Multi\\line\nstring") == L"Multi\\\"li\\ne\nresult");
+		CHECK(translations.getTranslation(TEXTDOMAIN_PO, L"Wrong order") == L"Wrong order");
+		CHECK(translations.getPluralTranslation(TEXTDOMAIN_PO, L"Plural form", 1) == L"Singular result");
+		CHECK(translations.getPluralTranslation(TEXTDOMAIN_PO, L"Singular form", 0) == L"Plural result");
+	}
 }