Add richInspectVariables test with HTML repr

ipykernel/tests/test_debugger.py

@@ -220,11 +220,13 @@ def test_rich_inspect_not_at_breakpoint(kernel_with_debug):
 
 
 def test_rich_inspect_at_breakpoint(kernel_with_debug):
-    code = """def f(a, b):
+    code = """def f(a, b, html):
     c = a + b
     return c
 
-f(2, 3)"""
+from IPython.core.display import HTML
+html = HTML("<div><p>Hello World!</p></div>")
+f(2, 3, html)"""
 
     r = wait_for_debug_request(kernel_with_debug, "dumpCell", {"code": code})
     source = r["body"]["sourcePath"]
@@ -276,6 +278,14 @@ def test_rich_inspect_at_breakpoint(kernel_with_debug):
 
     assert reply["body"]["data"] == {"text/plain": locals_[0]["value"]}
 
+    reply = wait_for_debug_request(
+        kernel_with_debug,
+        "richInspectVariables",
+        {"variableName": locals_[2]["name"], "frameId": stacks[0]["id"]},
+    )
+
+    assert reply["body"]["data"] == {'text/html': '<div><p>Hello World!</p></div>', 'text/plain': '<IPython.core.displa...ML object>'}
+
 
 def test_convert_to_long_pathname():
     if sys.platform == "win32":