Cluster test: proper initialization at unit startup.

tests/cluster/tests/00-base.tcl

@@ -8,13 +8,6 @@ if {$::simulate_error} {
     }
 }
 
-test "Cluster nodes are reachable" {
-    foreach_redis_id id {
-        # Every node should just know itself.
-        assert {[R $id ping] eq {PONG}}
-    }
-}
-
 test "Different nodes have different IDs" {
     set ids {}
     set numnodes 0
@@ -29,32 +22,6 @@ test "Different nodes have different IDs" {
     assert {$numids == $numnodes}
 }
 
-test "Check if nodes auto-discovery works" {
-    # Join node 0 with 1, 1 with 2, ... and so forth.
-    # If auto-discovery works all nodes will know every other node
-    # eventually.
-    set ids {}
-    foreach_redis_id id {lappend ids $id}
-    for {set j 0} {$j < [expr [llength $ids]-1]} {incr j} {
-        set a [lindex $ids $j]
-        set b [lindex $ids [expr $j+1]]
-        set b_port [get_instance_attrib redis $b port]
-        R $a cluster meet 127.0.0.1 $b_port
-    }
-
-    foreach_redis_id id {
-        wait_for_condition 1000 50 {
-            [llength [get_cluster_nodes $id]] == [llength $ids]
-        } else {
-            fail "Cluster failed to join into a full mesh."
-        }
-    }
-}
-
-test "Before slots allocation, all nodes report cluster failure" {
-    assert_cluster_state fail
-}
-
 test "It is possible to perform slot allocation" {
     cluster_allocate_slots 5
 }

tests/cluster/tests/includes/init-tests.tcl

@@ -11,3 +11,43 @@ test "(init) Restart killed instances" {
         }
     }
 }
+
+test "Cluster nodes are reachable" {
+    foreach_redis_id id {
+        # Every node should just know itself.
+        assert {[R $id ping] eq {PONG}}
+    }
+}
+
+test "Cluster nodes hard reset" {
+    foreach_redis_id id {
+        R $id flushall
+        R $id cluster reset hard
+    }
+}
+
+test "Cluster Join and auto-discovery test" {
+    # Join node 0 with 1, 1 with 2, ... and so forth.
+    # If auto-discovery works all nodes will know every other node
+    # eventually.
+    set ids {}
+    foreach_redis_id id {lappend ids $id}
+    for {set j 0} {$j < [expr [llength $ids]-1]} {incr j} {
+        set a [lindex $ids $j]
+        set b [lindex $ids [expr $j+1]]
+        set b_port [get_instance_attrib redis $b port]
+        R $a cluster meet 127.0.0.1 $b_port
+    }
+
+    foreach_redis_id id {
+        wait_for_condition 1000 50 {
+            [llength [get_cluster_nodes $id]] == [llength $ids]
+        } else {
+            fail "Cluster failed to join into a full mesh."
+        }
+    }
+}
+
+test "Before slots allocation, all nodes report cluster failure" {
+    assert_cluster_state fail
+}

tests/instances.tcl

@@ -363,7 +363,7 @@ proc kill_instance {type id} {
 # Return true of the instance of the specified type/id is killed.
 proc instance_is_killed {type id} {
     set pid [get_instance_attrib $type $id pid]
-    return $pid == -1
+    expr {$pid == -1}
 }
 
 # Restart an instance previously killed by kill_instance