WATCH tests

[redis.git] / tests / unit / cas.tcl

diff --git a/tests/unit/cas.tcl b/tests/unit/cas.tcl
new file mode 100644 (file)
index 0000000..5184391
--- /dev/null
+++ b/tests/unit/cas.tcl
@@ -0,0 +1,66 @@
+start_server default.conf {} {
+    test {EXEC works on WATCHed key not modified} {
+        r watch x y z
+        r watch k
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {EXEC fail on WATCHed key modified (1 key of 1 watched)} {
+        r set x 30
+        r watch x
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {EXEC fail on WATCHed key modified (1 key of 5 watched)} {
+        r set x 30
+        r watch a b x k z
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {}
+
+    test {After successful EXEC key is no longer watched} {
+        r set x 30
+        r watch x
+        r multi
+        r ping
+        r exec
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {After failed EXEC key is no longer watched} {
+        r set x 30
+        r watch x
+        r set x 40
+        r multi
+        r ping
+        r exec
+        r set x 40
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {It is possible to UNWATCH} {
+        r set x 30
+        r watch x
+        r set x 40
+        r unwatch
+        r multi
+        r ping
+        r exec
+    } {PONG}
+
+    test {UNWATCH when there is nothing watched works as expected} {
+        r unwatch
+    } {OK}
+}