Complete Gmail correspondence workflow

job-tracker-ui/src/correspondence-gmail-import.test.tsx

@@ -51,6 +51,30 @@ describe("correspondence Gmail import", () => {
     correspondenceMessages = [];
 
     mockedApi.get.mockImplementation((url: string, config?: any) => {
+      if (url === "/jobapplications") {
+        return Promise.resolve({
+          data: {
+            items: [
+              {
+                id: 42,
+                jobTitle: "Backend Developer",
+                status: "Applied",
+                dateApplied: new Date().toISOString(),
+                daysSince: 3,
+                company: { name: "Acme", recruiterEmail: "maria@acme.test", recruiterName: "Maria Recruiter" },
+              },
+              {
+                id: 77,
+                jobTitle: "Platform Engineer",
+                status: "Applied",
+                dateApplied: new Date().toISOString(),
+                daysSince: 1,
+                company: { name: "Beta" },
+              },
+            ],
+          },
+        } as any);
+      }
       if (url === "/jobapplications/42") {
         return Promise.resolve({
           data: {
@@ -142,6 +166,15 @@ describe("correspondence Gmail import", () => {
     });
 
     mockedApi.post.mockImplementation((url: string, body?: any) => {
+      if (url === "/gmail/relink-thread") {
+        correspondenceMessages = [];
+        return Promise.resolve({ data: { threadId: body.threadId, jobApplicationId: body.jobApplicationId, imported: 1, skipped: 0, unlinkedMessages: 1 } } as any);
+      }
+      if (url === "/gmail/unlink-thread") {
+        const removed = correspondenceMessages.filter((message) => message.externalThreadId === body.threadId).length;
+        correspondenceMessages = correspondenceMessages.filter((message) => message.externalThreadId !== body.threadId);
+        return Promise.resolve({ data: { threadId: body.threadId, jobApplicationId: body.jobApplicationId, removedMessages: removed, decision: body.nextDecision || 'review' } } as any);
+      }
       if (url === "/gmail/refresh-linked-threads") {
         const hasReply = correspondenceMessages.some((message) => message.externalMessageId === "msg-2");
         if (!hasReply && correspondenceMessages.some((message) => message.externalThreadId === "thread-1")) {
@@ -291,6 +324,72 @@ describe("correspondence Gmail import", () => {
     expect((await screen.findAllByText(/thread thread-1/i)).length).toBeGreaterThan(0);
   });
 
+  test("lets the user unlink a linked Gmail thread", async () => {
+    correspondenceMessages = [
+      {
+        id: 700,
+        jobApplicationId: 42,
+        from: "Company",
+        content: "Acme wants to schedule a call.",
+        subject: "Backend Developer interview",
+        channel: "Email",
+        date: new Date().toISOString(),
+        externalMessageId: "msg-1",
+        externalThreadId: "thread-1",
+        externalFrom: "Maria Recruiter <maria@acme.test>",
+        externalTo: "user@example.test",
+      },
+    ];
+
+    renderDialog();
+
+    fireEvent.click(await screen.findByRole("button", { name: /manage thread-1/i }));
+    fireEvent.click(await screen.findByRole("button", { name: /unlink from this job/i }));
+
+    await waitFor(() => {
+      expect(mockedApi.post).toHaveBeenCalledWith("/gmail/unlink-thread", expect.objectContaining({
+        jobApplicationId: 42,
+        threadId: "thread-1",
+        nextDecision: "review",
+      }));
+    });
+
+    expect(await screen.findByText(/no messages yet/i)).toBeInTheDocument();
+  });
+
+  test("lets the user move a linked Gmail thread to another job", async () => {
+    correspondenceMessages = [
+      {
+        id: 702,
+        jobApplicationId: 42,
+        from: "Company",
+        content: "Second import.",
+        subject: "Backend Developer interview",
+        channel: "Email",
+        date: new Date().toISOString(),
+        externalMessageId: "msg-1",
+        externalThreadId: "thread-1",
+        externalFrom: "Maria Recruiter <maria@acme.test>",
+        externalTo: "user@example.test",
+      },
+    ];
+
+    renderDialog();
+
+    fireEvent.click(await screen.findByRole("button", { name: /manage thread-1/i }));
+    fireEvent.mouseDown((await screen.findAllByRole("combobox")).slice(-1)[0]);
+    fireEvent.click(await screen.findByRole("option", { name: /beta • platform engineer/i }));
+    fireEvent.click(screen.getByRole("button", { name: /move thread/i }));
+
+    await waitFor(() => {
+      expect(mockedApi.post).toHaveBeenCalledWith("/gmail/relink-thread", expect.objectContaining({
+        jobApplicationId: 77,
+        threadId: "thread-1",
+        removeFromOtherJobs: true,
+      }));
+    });
+  });
+
   test("shows Gmail sync state diagnostics alongside linked thread continuity", async () => {
     renderDialog();