Revert "test: add consumer e2e test (#735)" (#829)

This reverts commit c140f41.

Author: juzhiyuan

api/test/e2e/base.go

@@ -107,7 +107,6 @@ type HttpTestCase struct {
 	ExpectCode    int
 	ExpectMessage string
 	ExpectBody    string
-	PartialBody   string
 	ExpectHeaders map[string]string
 	Sleep         time.Duration //ms
 }
@@ -168,9 +167,4 @@ func testCaseCheck(tc HttpTestCase) {
 		resp.Body().Contains(tc.ExpectBody)
 	}
 
-	//Partial body
-	if tc.PartialBody != "" {
-		resp.Body().Contains(tc.PartialBody)
-	}
-
 }