TESTING: Add ByLabel and ByRecordSet tests (#2210)

integrationTest/integration_test.go

@@ -898,6 +898,60 @@ func makeTests(t *testing.T) []*TestGroup {
 			tc("Upcase both", mx("BAR", 5, "BAR.COM."), a("decoy", "3.3.3.3")),
 		),
 
+		// Make sure we can manipulate one DNS record when there is
+		// another at the same label.
+		testgroup("testByLabel",
+			tc("initial",
+				a("foo", "1.2.3.4"),
+				a("foo", "2.3.4.5"),
+			),
+			tc("changeOne",
+				a("foo", "1.2.3.4"),
+				a("foo", "3.4.5.6"), // Change
+			),
+			tc("deleteOne",
+				a("foo", "1.2.3.4"),
+				//a("foo", "3.4.5.6"), // Delete
+			),
+			tc("addOne",
+				a("foo", "1.2.3.4"),
+				a("foo", "3.4.5.6"), // Add
+			),
+		),
+
+		// Make sure we can manipulate one DNS record when there is
+		// another at the same RecordSet.
+		testgroup("testByRecordSet",
+			tc("initial",
+				a("bar", "1.2.3.4"),
+				a("foo", "2.3.4.5"),
+				a("foo", "3.4.5.6"),
+				mx("foo", 10, "foo.**current-domain**"),
+				mx("foo", 20, "bar.**current-domain**"),
+			),
+			tc("changeOne",
+				a("bar", "1.2.3.4"),
+				a("foo", "2.3.4.5"),
+				a("foo", "8.8.8.8"), // Change
+				mx("foo", 10, "foo.**current-domain**"),
+				mx("foo", 20, "bar.**current-domain**"),
+			),
+			tc("deleteOne",
+				a("bar", "1.2.3.4"),
+				a("foo", "2.3.4.5"),
+				//a("foo", "8.8.8.8"),  // Delete
+				mx("foo", 10, "foo.**current-domain**"),
+				mx("foo", 20, "bar.**current-domain**"),
+			),
+			tc("addOne",
+				a("bar", "1.2.3.4"),
+				a("foo", "2.3.4.5"),
+				a("foo", "8.8.8.8"), // Add
+				mx("foo", 10, "foo.**current-domain**"),
+				mx("foo", 20, "bar.**current-domain**"),
+			),
+		),
+
 		testgroup("IDNA",
 			not("SOFTLAYER"),
 			// SOFTLAYER: fails at direct internationalization, punycode works, of course.