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|
from pathlib import Path
import pytest
from typer import Typer
from typer.testing import CliRunner
from strawberry.cli.commands.codegen import ConsolePlugin
from strawberry.codegen import CodegenFile, CodegenResult, QueryCodegenPlugin
from strawberry.codegen.types import GraphQLOperation, GraphQLType
class ConsoleTestPlugin(ConsolePlugin):
def on_end(self, result: CodegenResult):
result.files[0].path = "renamed.py"
return super().on_end(result)
class QueryCodegenTestPlugin(QueryCodegenPlugin):
def generate_code(
self, types: list[GraphQLType], operation: GraphQLOperation
) -> list[CodegenFile]:
return [
CodegenFile(
path="test.py",
content=f"# This is a test file for {operation.name}",
)
]
class EmptyPlugin(QueryCodegenPlugin):
def generate_code(
self, types: list[GraphQLType], operation: GraphQLOperation
) -> list[CodegenFile]:
return [
CodegenFile(
path="test.py",
content="# Empty",
)
]
@pytest.fixture
def query_file_path(tmp_path: Path) -> Path:
output_path = tmp_path / "query.graphql"
output_path.write_text(
"""
query GetUser {
user {
name
}
}
"""
)
return output_path
@pytest.fixture
def query_file_path2(tmp_path: Path) -> Path:
output_path = tmp_path / "query2.graphql"
output_path.write_text(
"""
query GetUser {
user {
name
}
}
"""
)
return output_path
def test_codegen(
cli_app: Typer, cli_runner: CliRunner, query_file_path: Path, tmp_path: Path
):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"tests.cli.test_codegen:QueryCodegenTestPlugin",
"-o",
str(tmp_path),
"--schema",
selector,
str(query_file_path),
],
)
assert result.exit_code == 0
code_path = tmp_path / "test.py"
assert code_path.exists()
assert code_path.read_text() == "# This is a test file for GetUser"
def test_codegen_multiple_files(
cli_app: Typer,
cli_runner: CliRunner,
query_file_path: Path,
query_file_path2: Path,
tmp_path: Path,
):
expected_paths = [
tmp_path / "query.py",
tmp_path / "query2.py",
tmp_path / "query.ts",
tmp_path / "query2.ts",
]
for path in expected_paths:
assert not path.exists()
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"python",
"-p",
"typescript",
"-o",
str(tmp_path),
"--schema",
selector,
str(query_file_path),
str(query_file_path2),
],
)
assert result.exit_code == 0
for path in expected_paths:
assert path.exists()
assert " GetUserResult" in path.read_text()
def test_codegen_pass_no_query(cli_app: Typer, cli_runner: CliRunner, tmp_path: Path):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"tests.cli.test_codegen:EmptyPlugin",
"-o",
str(tmp_path),
"--schema",
selector,
],
)
assert result.exit_code == 0
def test_codegen_passing_plugin_symbol(
cli_app: Typer, cli_runner: CliRunner, query_file_path: Path, tmp_path: Path
):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"tests.cli.test_codegen:EmptyPlugin",
"-o",
str(tmp_path),
"--schema",
selector,
str(query_file_path),
],
)
assert result.exit_code == 0
code_path = tmp_path / "test.py"
assert code_path.exists()
assert code_path.read_text() == "# Empty"
def test_codegen_returns_error_when_symbol_does_not_exist(
cli_app: Typer, cli_runner: CliRunner, query_file_path: Path, tmp_path: Path
):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"tests.cli.test_codegen:SomePlugin",
"--schema",
selector,
"-o",
str(tmp_path),
str(query_file_path),
],
)
assert result.exit_code == 1
assert result.exception
assert result.exception.args == (
"module 'tests.cli.test_codegen' has no attribute 'SomePlugin'",
)
def test_codegen_returns_error_when_module_does_not_exist(
cli_app: Typer, cli_runner: CliRunner, query_file_path: Path, tmp_path: Path
):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"fake_module_plugin",
"--schema",
selector,
"-o",
str(tmp_path),
str(query_file_path),
],
)
assert result.exit_code == 1
assert "Error: Plugin fake_module_plugin not found" in result.output
def test_codegen_returns_error_when_does_not_find_plugin(
cli_app: Typer, cli_runner: CliRunner, query_file_path: Path, tmp_path: Path
):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"tests.cli.test_server",
"--schema",
selector,
"-o",
str(tmp_path),
str(query_file_path),
],
)
assert result.exit_code == 1
assert "Error: Plugin tests.cli.test_server not found" in result.output
def test_codegen_finds_our_plugins(
cli_app: Typer, cli_runner: CliRunner, query_file_path: Path, tmp_path: Path
):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"-p",
"python",
"--schema",
selector,
"-o",
str(tmp_path),
str(query_file_path),
],
)
assert result.exit_code == 0
code_path = tmp_path / query_file_path.with_suffix(".py").name
assert code_path.exists()
assert "class GetUserResult" in code_path.read_text()
def test_can_use_custom_cli_plugin(
cli_app: Typer, cli_runner: CliRunner, query_file_path: Path, tmp_path: Path
):
selector = "tests.fixtures.sample_package.sample_module:schema"
result = cli_runner.invoke(
cli_app,
[
"codegen",
"--cli-plugin",
"tests.cli.test_codegen:ConsoleTestPlugin",
"-p",
"python",
"--schema",
selector,
"-o",
str(tmp_path),
str(query_file_path),
],
)
assert result.exit_code == 0
code_path = tmp_path / "renamed.py"
assert code_path.exists()
assert "class GetUserResult" in code_path.read_text()
|
