test for libenchant introducing some echant bindings test enchant bindings

2007-08-18  Mathias Hasselmann  <mathias.hasselmann@gmx.de>

	* configure.ac: test for libenchant
	* vapi/enchant.vala: introducing some echant bindings
	* tests/Makefile.am, tests/testenchant.vala: test enchant bindings

svn path=/trunk/; revision=478

ChangeLog

+2007-08-18  Mathias Hasselmann  <mathias.hasselmann@gmx.de>
+
+	* configure.ac: test for libenchant
+	* vapi/enchant.vala: introducing some echant bindings
+	* tests/Makefile.am, tests/testenchant.vala: test enchant bindings
+
 2007-08-17  Mathias Hasselmann  <mathias.hasselmann@gmx.de>
 
 	* vapi/libglade-2.0.vala: revert last change: the field

configure.ac

@@ -30,11 +30,19 @@ AC_ARG_ENABLE(vapigen, AS_HELP_STRING([--enable-vapigen], [Enable VAPI generator
 AM_CONDITIONAL(ENABLE_VAPIGEN, test x$enable_vapigen = xyes)
 
 GLIB_REQUIRED=2.10.0
+ENCHANT_REQUIRED=1.3.0
 
 PKG_CHECK_MODULES(GLIB, glib-2.0 >= $GLIB_REQUIRED gobject-2.0 >= $GLIB_REQUIRED)
+
 AC_SUBST(GLIB_CFLAGS)
 AC_SUBST(GLIB_LIBS)
 
+PKG_CHECK_MODULES(ENCHANT, enchant >= $ENCHANT_REQUIRED, have_enchant=yes, have_enchant=no)
+AM_CONDITIONAL(HAVE_ENCHANT, test x$have_enchant = xyes)
+
+AC_SUBST(ENCHANT_CFLAGS)
+AC_SUBST(ENCHANT_LIBS)
+
 AC_CONFIG_FILES([Makefile
            vala-1.0.pc
            gee/Makefile

tests/Makefile.am

 NULL =
 
+INCLUDES = \
+	$(GLIB_CFLAGS) \
+	$(ENCHANT_CFLAGS) \
+	$(NULL)
+AM_LDFLAGS = \
+	$(GLIB_LIBS) \
+	$(ENCHANT_LIBS) \
+	$(NULL)
+
+BUILT_SOURCES = \
+	$(NULL)
+noinst_PROGRAMS = \
+	$(NULL)
+
+if HAVE_ENCHANT
+BUILT_SOURCES += testenchant.stamp
+noinst_PROGRAMS += testenchant
+endif
+
+testenchant_SOURCES = \
+	testenchant.stamp \
+	testenchant.c \
+	testenchant.h \
+	testenchant.vala \
+	$(NULL)
+
+testenchant.stamp: $(filter %.vala,$(testenchant_SOURCES))
+	$(VALAC) --vapidir $(srcdir)/../vapi --pkg enchant $^
+	touch $@
+
 TESTS_ENVIRONMENT = $(srcdir)/testrunner.sh
 
 TESTS = \
@@ -106,4 +136,8 @@ EXTRA_DIST = \
 	test-031.out \
 	test-032.out \
 	test-033.out \
+	\
+	testenchant.stamp \
+	testenchant.vala \
 	$(NULL)
+

tests/testenchant.vala

+using Enchant;
+using GLib;
+
+class TestEnchant {
+	static void info (string message) {
+		stdout.printf ("INFO: %s\n", message);
+	}
+
+	static void test (string message, bool result) {
+		stdout.printf ("TEST: %s: %s\n", message, result ? "SUCCESS" : "FAILURE");
+	}
+
+	static void main (string[] args) {
+		Broker broker = new Broker ();
+		weak Dict dict;
+
+		info ("providers for broker %p".printf (broker));
+		broker.describe (broker_describe_cb);
+
+		info ("dictionaries for broker %p".printf (broker));
+		broker.list_dicts (dict_describe_cb);
+
+		dict = broker.request_dict ("invalid-tag");
+
+		test ("requesting invalid dictionary", null == dict);
+		info ("broker error message".printf (broker.get_error ()));
+
+		dict = broker.request_dict ("en");
+
+		test ("requesting english dictionary", null != dict);
+		test ("broker error is null", null == broker.get_error ());
+
+		info ("description of dictionary %p".printf (dict));
+		dict.describe (dict_describe_cb);
+
+		var text = "The quick prown fox jummps over the lasy dok".split (" ");
+
+		foreach (string word in text) {
+			weak string[] suggestions;
+			string result;
+
+do { // FIXME: Bug 467896
+			switch (dict.check (word)) {
+				case 0:
+					result = "good";
+					break;
+
+				case 1:
+					suggestions = dict.suggest (word);
+					result = "bad (%d suggestions: %s)".printf (suggestions.length, string.joinv (", ", suggestions));
+					break;
+
+				case -1:
+					result = "error: %s".printf (dict.get_error ());
+					break;
+
+				default:
+					assert_not_reached ();
+					break;
+			}
+} while (false);
+
+			info ("%s: %s".printf (word, result));
+		}
+
+		var bad_word = "the:colons:make:this:a:bad:word";
+		int result;
+
+		result = dict.is_in_session (bad_word);
+		test ("bad word is not in session", 0 == result);
+
+		result = dict.check (bad_word);
+		test ("bad word is rejected", 1 == result);
+
+		info ("adding bad word to session");
+		dict.add_to_session (bad_word);
+
+		result = dict.is_in_session (bad_word);
+		test ("bad word is in session now", 1 == result);
+
+		result = dict.check (bad_word);
+		test ("bad word is accepted now", 0 == result);
+
+		broker.free_dict (dict);
+		dict = null;
+	}
+
+	static void broker_describe_cb (string name, string desc, string libname) {
+		info ("- %s (%s) - %s".printf (name, desc, libname));
+	}
+
+	static void dict_describe_cb (string language, string provider_name, string provider_desc, string provider_libname) {
+		info ("- %s (%s) - %s".printf (language, provider_desc, provider_libname));
+	}
+}

vapi/enchant.vala

+[CCode (cname_prefix = "enchant_", cheader_filename = "enchant.h")]
+namespace Enchant {
+	public static delegate void BrokerDescribeFn (string provider_name, string provider_desc, string provider_dll_file, pointer user_data);
+	public static delegate void DictDescribeFn (string lang_tag, string provider_name, string provider_desc, string provider_file, pointer user_data);
+
+	[ReferenceType (unref_function = "enchant_broker_free")]
+	public struct Broker {
+		[CCode (cname = "enchant_broker_init")]
+		public Broker ();
+
+		public weak Dict request_dict (weak string! tag);	// FIXME integrate with memory manager
+		public weak Dict request_pwl_dict (weak string! pwl);	// FIXME integrate with memory manager
+		public void free_dict (Dict! dict); 			// FIXME integrate with memory manager
+		public int dict_exists (weak string! tag);
+		public void set_ordering (weak string! tag, weak string! ordering);
+		public void describe (BrokerDescribeFn fn, pointer user_data = null);
+		public void list_dicts (DictDescribeFn fn, pointer user_data = null);
+		public weak string! get_error ();
+	}
+
+	[ReferenceType ()]
+	public struct Dict {
+		public int check (weak string! word, int len = -1);
+		public weak string[] suggest (weak string! word, int len = -1);	// FIXME integrate with memory manager
+		public void free_string_list (weak string[] string_list); 	// FIXME integrate with memory manager
+		public void add_to_session (weak string! word, int len = -1);
+		public int is_in_session (weak string! word, int len = -1);
+		public void store_replacement (weak string! mis, int mis_len, weak string! cor, int cor_len);
+		public void add_to_pwl (weak string! word, int len = -1);
+		public void describe (DictDescribeFn fn, pointer user_data = null);
+		[NoArrayLength ()]
+		public weak string! get_error ();
+	}
+}