add default and override handling for Cnf::FindVector

Automatically handle the override of list options via its parent value
which can even be a comma-separated list of values. It also adds an easy
way of providing a default for the list.

2 files changed, 39 insertions, 3 deletions

diff --git a/test/libapt/configuration_test.cc b/test/libapt/configuration_test.cc
index 2c974ee0a..957e905d5 100644
--- a/test/libapt/configuration_test.cc
+++ b/test/libapt/configuration_test.cc
@@ -98,9 +98,37 @@ int main(int argc,const char *argv[]) {
 	equals(Cnf.FindDir("Dir::State"), "/rootdir/dev/null");
 	equals(Cnf.FindDir("Dir::State::lists"), "/rootdir/dev/null");
 
-        Cnf.Set("Moo::Bar", "1");
-        Cnf.Clear();
-        equals(Cnf.Find("Moo::Bar"), "");
+	Cnf.Set("Moo::Bar", "1");
+	Cnf.Clear();
+	equals(Cnf.Find("Moo::Bar"), "");
+
+	std::vector<std::string> vec = Cnf.FindVector("Test::Vector", "");
+	equals(vec.size(), 0);
+	vec = Cnf.FindVector("Test::Vector", "foo");
+	equals(vec.size(), 1);
+	equals(vec[0], "foo");
+	vec = Cnf.FindVector("Test::Vector", "foo,bar");
+	equals(vec.size(), 2);
+	equals(vec[0], "foo");
+	equals(vec[1], "bar");
+	Cnf.Set("Test::Vector::", "baz");
+	Cnf.Set("Test::Vector::", "bob");
+	Cnf.Set("Test::Vector::", "dob");
+	vec = Cnf.FindVector("Test::Vector");
+	equals(vec.size(), 3);
+	equals(vec[0], "baz");
+	equals(vec[1], "bob");
+	equals(vec[2], "dob");
+	vec = Cnf.FindVector("Test::Vector", "foo,bar");
+	equals(vec.size(), 3);
+	equals(vec[0], "baz");
+	equals(vec[1], "bob");
+	equals(vec[2], "dob");
+	Cnf.Set("Test::Vector", "abel,bravo");
+	vec = Cnf.FindVector("Test::Vector", "foo,bar");
+	equals(vec.size(), 2);
+	equals(vec[0], "abel");
+	equals(vec[1], "bravo");
 
 	//FIXME: Test for configuration file parsing;
 	// currently only integration/ tests test them implicitly
diff --git a/test/libapt/getlanguages_test.cc b/test/libapt/getlanguages_test.cc
index cef89bde6..51cfecee3 100644
--- a/test/libapt/getlanguages_test.cc
+++ b/test/libapt/getlanguages_test.cc
@@ -105,6 +105,14 @@ int main(int argc,char *argv[])
 	vec = APT::Configuration::getLanguages(false, false, env);
 	equals(vec.size(), 1);
 	equals(vec[0], "fr");
+
+	_config->Set("Acquire::Languages", "environment,en");
+	env[0] = "de_DE.UTF-8";
+	vec = APT::Configuration::getLanguages(false, false, env);
+	equals(vec.size(), 3);
+	equals(vec[0], "de_DE");
+	equals(vec[1], "de");
+	equals(vec[2], "en");
 	_config->Set("Acquire::Languages", "");
 
 	_config->Set("Acquire::Languages::1", "environment");