1 files changed, 50 insertions, 0 deletions
diff --git a/tests/sentinel/tests/01-conf-update.tcl b/tests/sentinel/tests/01-conf-update.tcl
new file mode 100644
index 0000000..fe29bb0
--- /dev/null
+++ b/tests/sentinel/tests/01-conf-update.tcl
@@ -0,0 +1,50 @@
+# Test Sentinel configuration consistency after partitions heal.
+
+source "../tests/includes/init-tests.tcl"
+
+test "We can failover with Sentinel 1 crashed" {
+    set old_port [RPort $master_id]
+    set addr [S 0 SENTINEL GET-MASTER-ADDR-BY-NAME mymaster]
+    assert {[lindex $addr 1] == $old_port}
+
+    # Crash Sentinel 1
+    kill_instance sentinel 1
+
+    kill_instance redis $master_id
+    foreach_sentinel_id id {
+        if {$id != 1} {
+            wait_for_condition 1000 50 {
+                [lindex [S $id SENTINEL GET-MASTER-ADDR-BY-NAME mymaster] 1] != $old_port
+            } else {
+                fail "Sentinel $id did not receive failover info"
+            }
+        }
+    }
+    restart_instance redis $master_id
+    set addr [S 0 SENTINEL GET-MASTER-ADDR-BY-NAME mymaster]
+    set master_id [get_instance_id_by_port redis [lindex $addr 1]]
+}
+
+test "After Sentinel 1 is restarted, its config gets updated" {
+    restart_instance sentinel 1
+    wait_for_condition 1000 50 {
+        [lindex [S 1 SENTINEL GET-MASTER-ADDR-BY-NAME mymaster] 1] != $old_port
+    } else {
+        fail "Restarted Sentinel did not receive failover info"
+    }
+}
+
+test "New master [join $addr {:}] role matches" {
+    assert {[RI $master_id role] eq {master}}
+}
+
+test "Update log level" {
+    set current_loglevel [S 0 SENTINEL CONFIG GET loglevel]
+    assert {[lindex $current_loglevel 1] == {notice}}
+
+    foreach {loglevel} {debug verbose notice warning nothing} {
+        S 0 SENTINEL CONFIG SET loglevel $loglevel
+        set updated_loglevel [S 0 SENTINEL CONFIG GET loglevel]
+        assert {[lindex $updated_loglevel 1] == $loglevel}
+    }
+}