mirror of https://github.com/pallets/flask.git
122 lines
3.5 KiB
Python
122 lines
3.5 KiB
Python
import os
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import sys
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import pytest
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import flask
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def test_explicit_instance_paths(modules_tmpdir):
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with pytest.raises(ValueError) as excinfo:
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flask.Flask(__name__, instance_path="instance")
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assert "must be absolute" in str(excinfo.value)
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app = flask.Flask(__name__, instance_path=str(modules_tmpdir))
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assert app.instance_path == str(modules_tmpdir)
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@pytest.mark.xfail(reason="weird interaction with tox")
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def test_main_module_paths(modules_tmpdir, purge_module):
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app = modules_tmpdir.join("main_app.py")
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app.write('import flask\n\napp = flask.Flask("__main__")')
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purge_module("main_app")
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from main_app import app
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here = os.path.abspath(os.getcwd())
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assert app.instance_path == os.path.join(here, "instance")
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@pytest.mark.xfail(reason="weird interaction with tox")
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def test_uninstalled_module_paths(modules_tmpdir, purge_module):
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app = modules_tmpdir.join("config_module_app.py").write(
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"import os\n"
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"import flask\n"
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"here = os.path.abspath(os.path.dirname(__file__))\n"
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"app = flask.Flask(__name__)\n"
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)
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purge_module("config_module_app")
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from config_module_app import app
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assert app.instance_path == str(modules_tmpdir.join("instance"))
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@pytest.mark.xfail(reason="weird interaction with tox")
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def test_uninstalled_package_paths(modules_tmpdir, purge_module):
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app = modules_tmpdir.mkdir("config_package_app")
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init = app.join("__init__.py")
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init.write(
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"import os\n"
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"import flask\n"
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"here = os.path.abspath(os.path.dirname(__file__))\n"
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"app = flask.Flask(__name__)\n"
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)
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purge_module("config_package_app")
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from config_package_app import app
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assert app.instance_path == str(modules_tmpdir.join("instance"))
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def test_installed_module_paths(
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modules_tmpdir, modules_tmpdir_prefix, purge_module, site_packages, limit_loader
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):
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site_packages.join("site_app.py").write(
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"import flask\napp = flask.Flask(__name__)\n"
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)
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purge_module("site_app")
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from site_app import app
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assert app.instance_path == modules_tmpdir.join("var").join("site_app-instance")
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def test_installed_package_paths(
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limit_loader, modules_tmpdir, modules_tmpdir_prefix, purge_module, monkeypatch
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):
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installed_path = modules_tmpdir.mkdir("path")
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monkeypatch.syspath_prepend(installed_path)
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app = installed_path.mkdir("installed_package")
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init = app.join("__init__.py")
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init.write("import flask\napp = flask.Flask(__name__)")
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purge_module("installed_package")
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from installed_package import app
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assert app.instance_path == modules_tmpdir.join("var").join(
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"installed_package-instance"
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)
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def test_prefix_package_paths(
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limit_loader, modules_tmpdir, modules_tmpdir_prefix, purge_module, site_packages
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):
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app = site_packages.mkdir("site_package")
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init = app.join("__init__.py")
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init.write("import flask\napp = flask.Flask(__name__)")
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purge_module("site_package")
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import site_package
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assert site_package.app.instance_path == modules_tmpdir.join("var").join(
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"site_package-instance"
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)
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def test_egg_installed_paths(install_egg, modules_tmpdir, modules_tmpdir_prefix):
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modules_tmpdir.mkdir("site_egg").join("__init__.py").write(
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"import flask\n\napp = flask.Flask(__name__)"
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)
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install_egg("site_egg")
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try:
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import site_egg
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assert site_egg.app.instance_path == str(
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modules_tmpdir.join("var/").join("site_egg-instance")
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)
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finally:
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if "site_egg" in sys.modules:
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del sys.modules["site_egg"]
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