Complete browser extension gRPC flow

browser/extension/content.test.cjs

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+const test = require("node:test");
+const assert = require("node:assert/strict");
+
+const content = require("./content.js");
+
+test("inlineMatchSummary includes username, host, and path context", () => {
+  const summary = content.inlineMatchSummary({
+    username: "dannyocean",
+    url: "https://vault.example.invalid/login",
+    path: ["Root", "Crew"]
+  });
+
+  assert.equal(summary, "dannyocean · vault.example.invalid · Root / Crew");
+});
+
+test("domainLabel tolerates invalid URLs", () => {
+  assert.equal(content.domainLabel("https://vault.example.invalid"), "vault.example.invalid");
+  assert.equal(content.domainLabel("not-a-url"), "");
+});
+
+test("shouldShowInlineOverlay hides the page overlay after it is suppressed", () => {
+  const state = {
+    pageHasLoginForm: true,
+    configured: true,
+    success: true,
+    status: { locked: false },
+    matches: [{ id: "vault-console" }],
+    pendingFill: false
+  };
+
+  assert.equal(content.shouldShowInlineOverlay(state, true, false), true);
+  assert.equal(content.shouldShowInlineOverlay(state, true, true), false);
+});