* tests: add some test cases for querying. add dummy.cc to enforce C++ linking

src/tests/Makefile.am

@@ -20,6 +20,7 @@ INCLUDES=$(XAPIAN_CXXFLAGS)					\
 	 $(GMIME_CFLAGS)					\
 	 $(GLIB_CFLAGS)						\
 	-I ${top_srcdir}					\
+	-DMU_PROGRAM=\"${top_srcdir}/src/mu\"			\
 	-DABS_SRCDIR=\"${abs_srcdir}\"
 
 noinst_PROGRAMS= $(TEST_PROGS)
@@ -36,6 +37,11 @@ TEST_PROGS += test-mu-maildir
 test_mu_maildir_SOURCES= test-mu-maildir.c
 test_mu_maildir_LDADD=   ${top_srcdir}/src/libmu.la
 
+TEST_PROGS += test-mu-query
+test_mu_query_SOURCES= test-mu-query.c dummy.cc
+test_mu_query_LDADD=   ${top_srcdir}/src/libmu.la
+
+
 # note the question marks; make does not like files with ':'
 # 11 messages, the '.ignore' message should be ignored
 # when indexing

src/tests/test-mu-query.c

@@ -0,0 +1,135 @@
+/* 
+** Copyright (C) 2010 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+**
+** This program is free software; you can redistribute it and/or modify it
+** under the terms of the GNU General Public License as published by the
+** Free Software Foundation; either version 3, or (at your option) any
+** later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software Foundation,
+** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  
+**  
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /*HAVE_CONFIG_H*/
+
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+
+#include "src/mu-query-xapian.h"
+
+static char*
+random_tmpdir (void)
+{
+        return g_strdup_printf ("%s%cmu-test-%x", g_get_tmp_dir(),
+                                G_DIR_SEPARATOR,
+                                (int)random()*getpid()*(int)time(NULL));
+}
+
+
+
+/* static gboolean */
+/* ignore_error (const char* log_domain, GLogLevelFlags log_level, const gchar* msg, */
+/* 	      gpointer user_data) */
+/* { */
+/* 	return FALSE; /\* don't abort *\/ */
+/* } */
+
+static void shutup (void) {}
+
+
+static gchar*
+fill_database (void)
+{
+	gchar *cmdline, *tmpdir, *xpath;
+	
+	tmpdir = random_tmpdir();
+	cmdline = g_strdup_printf ("%s index --muhome=%s --maildir=%s%ctestdir"
+				   " --quiet",
+				   MU_PROGRAM, tmpdir, ABS_SRCDIR, G_DIR_SEPARATOR);
+	g_assert (g_spawn_command_line_sync (cmdline, NULL, NULL, NULL, NULL));
+	g_free (cmdline);
+
+	xpath= g_strdup_printf ("%s%c%s", tmpdir, G_DIR_SEPARATOR, "xapian");
+	g_free (tmpdir);
+	
+	return xpath;
+}
+
+typedef struct  {
+	const char *query;
+	size_t count; /* expected number of matches */
+} QResults;
+
+static void
+test_mu_query_01 (void)
+{
+	MuQueryXapian *query;
+	gchar *xpath;
+	int i;
+	
+	QResults queries[] = {
+		{ "basic",              3 },
+		{ "question",           5 },
+		{ "thanks",             2 },
+		{ "subject:elisp",      1 },
+		{ "html",               4 },
+		{ "html AND contains",  1 },
+		{ "from:pepernoot",     0 },		
+	};
+
+	
+	xpath = fill_database ();
+	g_assert (xpath != NULL);
+	
+	query = mu_query_xapian_new (xpath);
+
+	for (i = 0; i != G_N_ELEMENTS(queries); ++i) {
+		
+		int count;
+		MuMsgIterXapian *iter;
+		
+		iter = mu_query_xapian_run (query, queries[i].query, NULL, FALSE, 0);
+
+		count = 0;
+		while (!mu_msg_iter_xapian_is_done (iter)) {
+			mu_msg_iter_xapian_next (iter);
+			++count;
+		}
+		
+		g_assert_cmpuint (queries[i].count, ==, count);
+		mu_msg_iter_xapian_destroy (iter);
+	}
+
+	mu_query_xapian_destroy (query);
+	g_free (xpath);
+}
+
+int
+main (int argc, char *argv[])
+{
+	g_test_init (&argc, &argv, NULL);
+
+	/* mu_util_maildir_mkmdir */
+ 	g_test_add_func ("/mu-query/test-mu-query-01",
+			 test_mu_query_01);
+	
+	g_log_set_handler (NULL,
+			   G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION,
+			   (GLogFunc)shutup, NULL);
+	
+	return g_test_run ();
+}