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import pytest
from briefcase.exceptions import BriefcaseCommandError
def test_single_source(base_command, my_app):
"""If an app provides a single source location and it matches, it is selected as the
dist-info location."""
my_app.sources = ["src/my_app"]
assert base_command.app_module_path(my_app) == base_command.base_path / "src/my_app"
def test_no_prefix(base_command, my_app):
"""If an app provides a source location without a prefix and it matches, it is
selected as the dist-info location."""
my_app.sources = ["my_app"]
assert base_command.app_module_path(my_app) == base_command.base_path / "my_app"
def test_long_prefix(base_command, my_app):
"""If an app provides a source location with a long prefix and it matches, it is
selected as the dist-info location."""
my_app.sources = ["path/to/src/my_app"]
assert (
base_command.app_module_path(my_app)
== base_command.base_path / "path/to/src/my_app"
)
def test_matching_source(base_command, my_app):
"""If an app provides a single matching source location, it is selected as the dist-
info location."""
my_app.sources = ["src/other", "src/my_app", "src/extra"]
assert base_command.app_module_path(my_app) == base_command.base_path / "src/my_app"
def test_multiple_match(base_command, my_app):
"""If an app provides multiple matching source location, an error is raised."""
my_app.sources = ["src/my_app", "extra/my_app"]
with pytest.raises(
BriefcaseCommandError,
match=r"Multiple paths in sources found for application 'my-app'",
):
base_command.app_module_path(my_app)
def test_hyphen_source(base_command, my_app):
"""If an app provides a single source location with a hyphen, an error is raised."""
# The source directory must be a valid module, so hyphens aren't legal.
my_app.sources = ["src/my-app"]
with pytest.raises(
BriefcaseCommandError,
match=r"Unable to find code for application 'my-app'",
):
base_command.app_module_path(my_app)
def test_no_match(base_command, my_app):
"""If an app provides a multiple locations, none of which match, an error is
raised."""
my_app.sources = ["src/pork", "src/spam"]
with pytest.raises(
BriefcaseCommandError,
match=r"Unable to find code for application 'my-app'",
):
base_command.app_module_path(my_app)
def test_no_source(base_command, my_app):
"""If an app provides no source locations, an error is raised."""
my_app.sources = []
with pytest.raises(
BriefcaseCommandError,
match=r"Unable to find code for application 'my-app'",
):
base_command.app_module_path(my_app)
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