Detect log follow requests (#3890)

* detect log follow requests

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* refactor to use getBoolean

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* refactor to use getBoolean

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* refactor to use getBoolean

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

src/main/__test__/lens-proxy.test.ts

@@ -0,0 +1,56 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import { isLongRunningRequest } from "../lens-proxy";
+
+describe("isLongRunningRequest", () => {
+  it("returns true on watches", () => {
+    ["watch=true", "watch=1", "watch"].forEach((param) => {
+      expect(
+        isLongRunningRequest(`/api/v1/namespaces/default/pods?${param}`)
+      ).toBeTruthy();
+    });
+  });
+
+  it("returns false on disabled watches", () => {
+    ["watch=false", "watch=0", ""].forEach((param) => {
+      expect(
+        isLongRunningRequest(`/api/v1/namespaces/default/pods?${param}`)
+      ).toBeFalsy();
+    });
+  });
+
+  it("returns true on follows", () => {
+    ["follow=true", "follow=1", "follow"].forEach((param) => {
+      expect(
+        isLongRunningRequest(`/api/v1/namespaces/default/pods/foo/log?${param}`)
+      ).toBeTruthy();
+    });
+  });
+
+  it("returns false on disabled follows", () => {
+    ["follow=false", "follow=0", ""].forEach((param) => {
+      expect(
+        isLongRunningRequest(`/api/v1/namespaces/default/pods/foo/log?${param}`)
+      ).toBeFalsy();
+    });
+  });
+});