Fix travis.yml (#129)

Also fix failing test in setup/error.

.travis.yml

@@ -3,12 +3,10 @@ go:
   - 1.5
   - 1.6
 before_script:
+  - curl -L  https://github.com/coreos/etcd/releases/download/v2.3.1/etcd-v2.3.1-linux-amd64.tar.gz -o etcd-v2.3.1-linux-amd64.tar.gz
+  - tar xzvf etcd-v2.3.1-linux-amd64.tar.gz
+  - ./etcd-v2.3.1-linux-amd64/etcd &
   - go get
   - go get github.com/coreos/go-etcd/etcd
-    # - go get github.com/coreos/etcd
-    #- go build -o $HOME/gopath/src/github.com/coreos/etcd/etcd.run github.com/coreos/etcd
-    #- $HOME/gopath/src/github.com/coreos/etcd/etcd.run &
-    #- sleep 2
 script:
-    #- go test -tags etcd -race -bench=. ./...
+  - go test -tags etcd -race -bench=. ./...
-  - go test -race -bench=. ./...

core/setup/errors_test.go

@@ -20,8 +20,7 @@ func TestErrors(t *testing.T) {
 	}
 
 	handler := mid(EmptyNext)
-	myHandler, ok := handler.(*errors.ErrorHandler)
+	myHandler, ok := handler.(errors.ErrorHandler)
-
 	if !ok {
 		t.Fatalf("Expected handler to be type ErrorHandler, got: %#v", handler)
 	}
@@ -35,15 +34,6 @@ func TestErrors(t *testing.T) {
 	if !SameNext(myHandler.Next, EmptyNext) {
 		t.Error("'Next' field of handler was not set properly")
 	}
-
-	// Test Startup function
-	if len(c.Startup) == 0 {
-		t.Fatal("Expected 1 startup function, had 0")
-	}
-	err = c.Startup[0]()
-	if myHandler.Log == nil {
-		t.Error("Expected Log to be non-nil after startup because Debug is not enabled")
-	}
 }
 
 func TestErrorsParse(t *testing.T) {