Added test cases for ReplContext

tests/test_repl_ctx.py

@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+import click
+import pytest
+
+import click_repl
+from tests import mock_stdin
+
+
+@click.group(invoke_without_command=True)
+@click.pass_context
+def cli(ctx):
+    if ctx.invoked_subcommand is None:
+        click_repl.repl(ctx)
+
+
+@cli.command()
+def hello():
+    print("Hello!")
+
+
+@cli.command()
+@click_repl.pass_context
+def history_test(repl_ctx):
+    print(list(repl_ctx.history()))
+
+
+def test_repl_ctx_history(capsys):
+    with mock_stdin("hello\nhistory-test\n"):
+        with pytest.raises(SystemExit):
+            cli(args=[], prog_name="test_repl_ctx_history")
+
+    assert (
+        capsys.readouterr().out.replace("\r\n", "\n")
+        == "Hello!\n['history-test', 'hello']\n"
+    )
+
+
+@cli.command()
+@click_repl.pass_context
+def prompt_test(repl_ctx):
+    print(repl_ctx.prompt)
+
+
+def test_repl_ctx_prompt(capsys):
+    with mock_stdin("prompt-test\n"):
+        with pytest.raises(SystemExit):
+            cli(args=[], prog_name="test_repl_ctx_history")
+
+    assert capsys.readouterr().out.replace("\r\n", "\n") == "None\n"