2 files changed, 109 insertions, 0 deletions
diff --git a/src/php-gettext/tests/LocalesTest.php b/src/php-gettext/tests/LocalesTest.php
new file mode 100644
index 0000000..3000286
--- /dev/null
+++ b/src/php-gettext/tests/LocalesTest.php
@@ -0,0 +1,66 @@
+<?php
+require_once('PHPUnit/Framework.php');
+require_once('gettext.inc');
+
+class LocaleTest extends PHPUnit_Framework_TestCase
+{
+  public function test_setlocale()
+  {
+    // _setlocale defaults to a locale name from environment variable LANG.
+    putenv("LANG=sr_RS");
+    $this->assertEquals('sr_RS', _setlocale(LC_MESSAGES, 0));
+
+    // For an existing locale, it never needs emulation.
+    putenv("LANG=C");
+    _setlocale(LC_MESSAGES, "");
+    $this->assertEquals(0, locale_emulation());
+
+    // If we set it to a non-existent locale, it still works, but uses
+    // emulation.
+    _setlocale(LC_MESSAGES, "xxx_XXX");
+    $this->assertEquals('xxx_XXX', _setlocale(LC_MESSAGES, 0));
+    $this->assertEquals(1, locale_emulation());
+  }
+
+  public function test_get_list_of_locales()
+  {
+    // For a locale containing country code, we prefer
+    // full locale name, but if that's not found, fall back
+    // to the language only locale name.
+    $this->assertEquals(array("sr_RS", "sr"),
+                        get_list_of_locales("sr_RS"));
+
+    // If language code is used, it's the only thing returned.
+    $this->assertEquals(array("sr"),
+                        get_list_of_locales("sr"));
+
+    // There is support for language and charset only.
+    $this->assertEquals(array("sr.UTF-8", "sr"),
+                        get_list_of_locales("sr.UTF-8"));
+
+    // It can also split out character set from the full locale name.
+    $this->assertEquals(array("sr_RS.UTF-8", "sr_RS", "sr"),
+                        get_list_of_locales("sr_RS.UTF-8"));
+
+    // There is support for @modifier in locale names as well.
+    $this->assertEquals(array("sr_RS.UTF-8@latin", "sr_RS@latin", "sr@latin",
+                              "sr_RS.UTF-8", "sr_RS", "sr"),
+                        get_list_of_locales("sr_RS.UTF-8@latin"));
+
+    // We can pass in only language and modifier.
+    $this->assertEquals(array("sr@latin", "sr"),
+                        get_list_of_locales("sr@latin"));
+
+
+    // If locale name is not following the regular POSIX pattern,
+    // it's used verbatim.
+    $this->assertEquals(array("something"),
+                        get_list_of_locales("something"));
+
+    // Passing in an empty string returns an empty array.
+    $this->assertEquals(array(),
+                        get_list_of_locales(""));
+  }
+}
+
+?>
diff --git a/src/php-gettext/tests/ParsingTest.php b/src/php-gettext/tests/ParsingTest.php
new file mode 100644
index 0000000..9b350b2
--- /dev/null
+++ b/src/php-gettext/tests/ParsingTest.php
@@ -0,0 +1,43 @@
+<?php
+require_once('PHPUnit/Framework.php');
+//require_once('gettext.php');
+
+class ParsingTest extends PHPUnit_Framework_TestCase
+{
+  public function test_extract_plural_forms_header_from_po_header()
+  {
+    $parser = new gettext_reader(NULL);
+    // It defaults to a "Western-style" plural header.
+    $this->assertEquals(
+      'nplurals=2; plural=n == 1 ? 0 : 1;',
+      $parser->extract_plural_forms_header_from_po_header(""));
+
+    // Extracting it from the middle of the header works.
+    $this->assertEquals(
+      'nplurals=1; plural=0;',
+      $parser->extract_plural_forms_header_from_po_header(
+        "Content-type: text/html; charset=UTF-8\n"
+        ."Plural-Forms: nplurals=1; plural=0;\n"
+        ."Last-Translator: nobody\n"
+      ));
+
+    // It's also case-insensitive.
+    $this->assertEquals(
+      'nplurals=1; plural=0;',
+      $parser->extract_plural_forms_header_from_po_header(
+        "PLURAL-forms: nplurals=1; plural=0;\n"
+      ));
+
+    // It falls back to default if it's not on a separate line.
+    $this->assertEquals(
+      'nplurals=2; plural=n == 1 ? 0 : 1;',
+      $parser->extract_plural_forms_header_from_po_header(
+       "Content-type: text/html; charset=UTF-8" // note the missing \n here
+        ."Plural-Forms: nplurals=1; plural=0;\n"
+        ."Last-Translator: nobody\n"
+      ));
+
+  }
+
+}
+?>