merged from experimental-apt-for-ubuntu

1 files changed, 149 insertions, 0 deletions

diff --git a/test/libapt/getlanguages_test.cc b/test/libapt/getlanguages_test.cc
new file mode 100644
index 000000000..9a8910b58
--- /dev/null
+++ b/test/libapt/getlanguages_test.cc
@@ -0,0 +1,149 @@
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/configuration.h>
+
+#include "assert.h"
+#include <string>
+#include <vector>
+
+#include <iostream>
+
+// simple helper to quickly output a vector of strings
+void dumpVector(std::vector<std::string> vec) {
+	for (std::vector<std::string>::const_iterator v = vec.begin();
+	     v != vec.end(); v++)
+		std::cout << *v << std::endl;
+}
+
+int main(int argc,char *argv[])
+{
+	if (argc != 2) {
+		std::cout << "One parameter expected - given " << argc << std::endl;
+		return 100;
+	}
+
+	char const* env[2];
+	env[0] = "de_DE.UTF-8";
+	env[1] = "";
+
+	std::vector<std::string> vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 2);
+	equals(vec[0], "de");
+	equals(vec[1], "en");
+
+	// Special: Check if the cache is actually in use
+		env[0] = "en_GB.UTF-8";
+		vec = APT::Configuration::getLanguages(false, true, env);
+		equals(vec.size(), 2);
+		equals(vec[0], "de");
+		equals(vec[1], "en");
+
+	env[0] = "en_GB.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 2);
+	equals(vec[0], "en_GB");
+	equals(vec[1], "en");
+
+	// esperanto
+	env[0] = "eo.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 2);
+	equals(vec[0], "eo");
+	equals(vec[1], "en");
+
+	env[0] = "tr_DE@euro";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 2);
+	equals(vec[0], "tr");
+	equals(vec[1], "en");
+
+	env[0] = "de_NO";
+	env[1] = "se_NO:en_GB:nb_NO:nb:no_NO:no:nn_NO:nn:da:sv:en";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 5);
+	equals(vec[0], "de");
+	equals(vec[1], "en_GB");
+	equals(vec[2], "nb");
+	equals(vec[3], "no");
+	equals(vec[4], "en");
+
+	env[0] = "pt_PR.UTF-8";
+	env[1] = "";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 3);
+	equals(vec[0], "pt_PR");
+	equals(vec[1], "pt");
+	equals(vec[2], "en");
+
+	env[0] = "ast_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env); // bogus, but syntactical correct
+	equals(vec.size(), 2);
+	equals(vec[0], "ast");
+	equals(vec[1], "en");
+
+	env[0] = "C";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 1);
+	equals(vec[0], "en");
+
+	_config->Set("Acquire::Languages::1", "environment");
+	_config->Set("Acquire::Languages::2", "en");
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 2);
+	equals(vec[0], "de");
+	equals(vec[1], "en");
+
+	_config->Set("Acquire::Languages::3", "de");
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 2);
+	equals(vec[0], "de");
+	equals(vec[1], "en");
+
+	_config->Set("Dir::State::lists", argv[1]);
+	vec = APT::Configuration::getLanguages(true, false, env);
+	equals(vec.size(), 5);
+	equals(vec[0], "de");
+	equals(vec[1], "en");
+	equals(vec[2], "none");
+	equals(vec[3], "pt");
+	equals(vec[4], "tr");
+
+	_config->Set("Dir::State::lists", "/non-existing-dir");
+	_config->Set("Acquire::Languages::1", "none");
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 0);
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(true, false, env);
+	equals(vec[0], "en");
+	equals(vec[1], "de");
+
+	_config->Set("Acquire::Languages::1", "fr");
+	_config->Set("Acquire::Languages", "de_DE");
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 1);
+	equals(vec[0], "de_DE");
+
+	_config->Set("Acquire::Languages", "none");
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(true, false, env);
+	equals(vec.size(), 0);
+
+	_config->Set("Acquire::Languages", "");
+	//FIXME: Remove support for this deprecated setting
+		_config->Set("APT::Acquire::Translation", "ast_DE");
+		env[0] = "de_DE.UTF-8";
+		vec = APT::Configuration::getLanguages(true, false, env);
+		equals(vec.size(), 2);
+		equals(vec[0], "ast_DE");
+		equals(vec[1], "en");
+		_config->Set("APT::Acquire::Translation", "none");
+		env[0] = "de_DE.UTF-8";
+		vec = APT::Configuration::getLanguages(true, false, env);
+		equals(vec.size(), 1);
+		equals(vec[0], "en");
+
+	return 0;
+}