lib: iterator API for message properties

This is a thin wrapper around the string map iterator API just introduced.

1 files changed, 107 insertions, 0 deletions

diff --git a/test/T610-message-property.sh b/test/T610-message-property.sh
index 0217950f..b5ddb7a4 100755
--- a/test/T610-message-property.sh
+++ b/test/T610-message-property.sh
@@ -9,8 +9,18 @@ cat <<EOF > c_head
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <talloc.h>
 #include <notmuch-test.h>
 
+void print_properties (notmuch_message_t *message, const char *prefix, notmuch_bool_t exact) {
+    notmuch_message_properties_t *list;
+    for (list = notmuch_message_get_properties (message, prefix, exact);
+         notmuch_message_properties_valid (list); notmuch_message_properties_move_to_next (list)) {
+       printf("%s\n", notmuch_message_properties_value(list));
+    }
+    notmuch_message_properties_destroy (list);
+}
+
 int main (int argc, char** argv)
 {
    notmuch_database_t *db;
@@ -79,6 +89,103 @@ testkey2 = NULL
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "notmuch_message_get_properties: empty list"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+{
+   notmuch_message_properties_t *list;
+   list = notmuch_message_get_properties (message, "nonexistent", TRUE);
+   printf("valid = %d\n", notmuch_message_properties_valid (list));
+   notmuch_message_properties_destroy (list);
+}
+EOF
+cat <<'EOF' >EXPECTED
+== stdout ==
+valid = 0
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "notmuch_message_properties: one value"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+print_properties (message, "testkey1", TRUE);
+EOF
+cat <<'EOF' >EXPECTED
+== stdout ==
+testvalue1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "notmuch_message_properties: multiple values"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+EXPECT0(notmuch_message_add_property (message, "testkey1", "bob"));
+EXPECT0(notmuch_message_add_property (message, "testkey1", "testvalue2"));
+EXPECT0(notmuch_message_add_property (message, "testkey1", "alice"));
+print_properties (message, "testkey1", TRUE);
+EOF
+cat <<'EOF' >EXPECTED
+== stdout ==
+alice
+bob
+testvalue1
+testvalue2
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "notmuch_message_properties: prefix"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+EXPECT0(notmuch_message_add_property (message, "testkey3", "bob3"));
+EXPECT0(notmuch_message_add_property (message, "testkey3", "testvalue3"));
+EXPECT0(notmuch_message_add_property (message, "testkey3", "alice3"));
+print_properties (message, "testkey", FALSE);
+EOF
+cat <<'EOF' >EXPECTED
+== stdout ==
+alice
+bob
+testvalue1
+testvalue2
+alice3
+bob3
+testvalue3
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "notmuch_message_properties: modify during iteration"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+{
+    const char *keys[1000] = {NULL};
+    const char *vals[1000] = {NULL};
+    notmuch_message_properties_t *properties;
+    int i;
+
+    for (properties = notmuch_message_get_properties (message, "", FALSE), i=0;
+	 notmuch_message_properties_valid (properties);
+	 notmuch_message_properties_move_to_next (properties), i++)
+    {
+	const char *key, *value;
+
+	keys[i]=talloc_strdup(message,
+		    notmuch_message_properties_key (properties));
+        vals[i]=talloc_strdup(message,
+		    notmuch_message_properties_value (properties));
+
+	EXPECT0(notmuch_message_remove_property (message, keys[i], vals[i]));
+    }
+
+    print_properties (message, "", FALSE);
+
+    for (i = 0; keys[i] && vals[i]; i++) {
+        EXPECT0(notmuch_message_add_property (message, keys[i], vals[i]));
+    }
+}
+EOF
+cat <<'EOF' >EXPECTED
+== stdout ==
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
 
 test_done