Feat: support bin header in gRPC (#5869)

* Fix -bin header handling in grpc

* fix: bin-header, tests

rm: tests

rm: unused

fix: bin header

fix: test

fix: test

rm: un-necessarycode

---------

Co-authored-by: Juan Pablo Orsay <jporsay@gmail.com>

tests/grpc/metadata/fixtures/collection/bruno.json

@@ -0,0 +1,9 @@
+{
+  "version": "1",
+  "name": "Grpcbin",
+  "type": "collection",
+  "ignore": [
+    "node_modules",
+    ".git"
+  ]
+}

tests/grpc/metadata/fixtures/collection/sayHello.bru

@@ -0,0 +1,27 @@
+meta {
+  name: SayHello
+  type: grpc
+  seq: 1
+}
+
+grpc {
+  url: grpc://grpcb.in:9000
+  method: /hello.HelloService/SayHello
+  body: grpc
+  auth: inherit
+  methodType: unary
+}
+
+metadata {
+  test-bin: hello
+  test: hello
+}
+
+body:grpc {
+  name: message 1
+  content: '''
+    {
+      "greeting": "amoveo"
+    }
+  '''
+}

tests/grpc/metadata/init-user-data/collection-security.json

@@ -0,0 +1,10 @@
+{
+  "collections": [
+    {
+      "path": "{{projectRoot}}/tests/grpc/metadata/fixtures/collection",
+      "securityConfig": {
+        "jsSandboxMode": "safe"
+      }
+    }
+  ]
+}

tests/grpc/metadata/init-user-data/preferences.json

@@ -0,0 +1,11 @@
+{
+  "maximized": true,
+  "lastOpenedCollections": [
+    "{{projectRoot}}/tests/grpc/metadata/fixtures/collection"
+  ],
+  "preferences": {
+    "beta": {
+      "nodevm": false
+    }
+  }
+}

tests/grpc/metadata/with-bin-metadata.spec.ts

@@ -0,0 +1,32 @@
+import { test, expect } from '../../../playwright';
+import { closeAllCollections } from '../../utils/page';
+
+test.describe('grpc metadata', () => {
+  test.afterAll(async ({ pageWithUserData: page }) => {
+    await closeAllCollections(page);
+  });
+
+  test('should handle binary metadata', async ({ pageWithUserData: page }) => {
+    await test.step('Open the request', async () => {
+      const collection = page.locator('#sidebar-collection-name').filter({ hasText: 'Grpcbin' });
+      await collection.click();
+      const request = page.locator('.collection-item-name').filter({ hasText: 'SayHello' });
+      await request.click();
+    });
+
+    await test.step('Verify request sent successfully', async () => {
+      await page.getByTestId('grpc-send-request-button').click();
+      const statusCode = page.getByTestId('grpc-response-status-code');
+      const statusText = page.getByTestId('grpc-response-status-text');
+      await expect(statusCode).toBeVisible({ timeout: 30000 });
+      await expect(statusText).toBeVisible({ timeout: 30000 });
+      await expect(statusCode).toHaveText(/0/);
+      await expect(statusText).toHaveText(/OK/);
+    });
+
+    /* TODO: Reflection fetching incorrectly marks requests as modified, causing save indicators to appear. This save step prevents test timeouts by clearing the modified state. This is a temporary workaround until the reflection fetching issue is resolved. */
+    await test.step('save request via shortcut', async () => {
+      await page.keyboard.press('Meta+s');
+    });
+  });
+});