1 files changed, 55 insertions, 0 deletions
diff --git a/devtools/client/framework/test/browser_toolbox_window_reload_target_force.js b/devtools/client/framework/test/browser_toolbox_window_reload_target_force.js
new file mode 100644
index 0000000000..d563fb7d37
--- /dev/null
+++ b/devtools/client/framework/test/browser_toolbox_window_reload_target_force.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Simple test page which writes the value of the cache-control header.
+const TEST_URL = URL_ROOT + "sjs_cache_controle_header.sjs";
+
+const L10N = new LocalizationHelper(
+  "devtools/client/locales/toolbox.properties"
+);
+
+// Test that "forceReload" shorcuts send requests with the correct cache-control
+// header value: no-cache.
+add_task(async function () {
+  await addTab(TEST_URL);
+  const tab = gBrowser.selectedTab;
+
+  info("Open the toolbox with the inspector selected");
+  const toolbox = await gDevTools.showToolboxForTab(tab, {
+    toolId: "inspector",
+  });
+
+  // The VALIDATE_ALWAYS flag isn’t going to be applied when we only revalidate
+  // the top level document, thus the expectedHeader is empty.
+  const expectedHeader = Services.prefs.getBoolPref(
+    "browser.soft_reload.only_force_validate_top_level_document",
+    false
+  )
+    ? ""
+    : "max-age=0";
+  await testReload("toolbox.reload.key", toolbox, expectedHeader);
+  await testReload("toolbox.reload2.key", toolbox, expectedHeader);
+  await testReload("toolbox.forceReload.key", toolbox, "no-cache");
+  await testReload("toolbox.forceReload2.key", toolbox, "no-cache");
+});
+
+async function testReload(shortcut, toolbox, expectedHeader) {
+  info(`Reload with ${shortcut}`);
+  await sendToolboxReloadShortcut(L10N.getStr(shortcut), toolbox);
+
+  info("Retrieve the text content of the test page");
+  const textContent = await SpecialPowers.spawn(
+    gBrowser.selectedBrowser,
+    [],
+    function () {
+      return content.document.body.textContent;
+    }
+  );
+
+  // See sjs_cache_controle_header.sjs
+  is(
+    textContent,
+    "cache-control:" + expectedHeader,
+    "cache-control header for the page request had the expected value"
+  );
+}