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import json
from pathlib import Path
from textwrap import dedent
import pytest
from cyclopts import App, CycloptsError
from cyclopts.config._json import Json
def test_config_json(tmp_path):
fn = tmp_path / "test.yaml"
fn.write_text(
dedent(
"""\
{
"foo": {
"key1": "foo1",
"key2": "foo2",
"function1": {
"key1": "bar1",
"key2": "bar2"
}
}
}
"""
)
)
config = Json(fn)
assert config.config == {
"foo": {
"key1": "foo1",
"key2": "foo2",
"function1": {
"key1": "bar1",
"key2": "bar2",
},
}
}
"""
Test file-caching and chdir after app has been instantiated. See discussion:
https://github.com/BrianPugh/cyclopts/issues/309
"""
app = App(config=Json("config.json"))
@app.command
def create(name: str, age: int):
print(f"{name} is {age} years old.")
@pytest.fixture(autouse=True)
def chdir_to_tmp_path(tmp_path, monkeypatch):
monkeypatch.chdir(tmp_path)
@pytest.fixture
def config_path(tmp_path):
return tmp_path / "config.json"
def test_config_1(config_path, capsys, mocker):
with config_path.open("w") as f:
json.dump({"create": {"name": "Alice", "age": 30}}, f)
json_config = app.config[0]
spy_load_config = mocker.patch.object(json_config, "_load_config", wraps=json_config._load_config) # pyright: ignore[reportAttributeAccessIssue]
app("create")
assert capsys.readouterr().out == "Alice is 30 years old.\n"
assert spy_load_config.call_count == 1
# Ensure that it doesn't get called again because the file hasn't changed.
app("create")
assert capsys.readouterr().out == "Alice is 30 years old.\n"
assert spy_load_config.call_count == 1
# If we modify the file, then it should get loaded again.
with config_path.open("w") as f:
json.dump({"create": {"name": "Bob", "age": 40}}, f)
app("create")
assert capsys.readouterr().out == "Bob is 40 years old.\n"
assert spy_load_config.call_count == 2
def test_config_2(config_path, capsys):
with config_path.open("w") as f:
json.dump({"create": {"name": "Bob", "age": 40}}, f)
app("create")
assert capsys.readouterr().out == "Bob is 40 years old.\n"
def test_config_invalid_json(tmp_path, console):
Path("config.json").write_text('{"this is": broken}')
with pytest.raises(CycloptsError), console.capture() as capture:
app("create", console=console, exit_on_error=False)
actual = capture.get()
expected = dedent(
"""\
╭─ Error ────────────────────────────────────────────────────────────╮
│ JSONDecodeError: │
│ {"this is": broken} │
│ ^ │
│ Expecting value: line 1 column 13 (char 12) │
╰────────────────────────────────────────────────────────────────────╯
"""
)
assert actual == expected
|
