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test_tutorial001.py
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test_tutorial001.py
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import subprocess
from typer.testing import CliRunner
from docs_src.commands.callback import tutorial001 as mod
app = mod.app
runner = CliRunner()
def test_help():
result = runner.invoke(app, ["--help"])
assert result.exit_code == 0
assert "Manage users in the awesome CLI app." in result.output
assert "--verbose / --no-verbose" in result.output
def test_create():
result = runner.invoke(app, ["create", "Camila"])
assert result.exit_code == 0
assert "Creating user: Camila" in result.output
def test_create_verbose():
result = runner.invoke(app, ["--verbose", "create", "Camila"])
assert result.exit_code == 0
assert "Will write verbose output" in result.output
assert "About to create a user" in result.output
assert "Creating user: Camila" in result.output
assert "Just created a user" in result.output
def test_delete():
result = runner.invoke(app, ["delete", "Camila"])
assert result.exit_code == 0
assert "Deleting user: Camila" in result.output
def test_delete_verbose():
result = runner.invoke(app, ["--verbose", "delete", "Camila"])
assert result.exit_code == 0
assert "Will write verbose output" in result.output
assert "About to delete a user" in result.output
assert "Deleting user: Camila" in result.output
assert "Just deleted a user" in result.output
def test_wrong_verbose():
result = runner.invoke(app, ["delete", "--verbose", "Camila"])
assert result.exit_code != 0
# TODO: when deprecating Click 7, remove second option
assert (
"Error: No such option: --verbose" in result.output
or "Error: no such option: --verbose" in result.output
)
def test_script():
result = subprocess.run(
["coverage", "run", mod.__file__, "--help"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
encoding="utf-8",
)
assert "Usage" in result.stdout