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#require test-repo
$ . "$TESTDIR/helpers-testrepo.sh"
$ testrepohgenv
$ import_checker="$TESTDIR"/../contrib/import-checker.py
Run the doctests from the import checker, and make sure
it's working correctly.
$ TERM=dumb
$ export TERM
$ "$PYTHON" -m doctest $import_checker
Run additional tests for the import checker
$ mkdir testpackage
$ touch testpackage/__init__.py
$ cat > testpackage/multiple.py << EOF
> import os, sys
> EOF
$ cat > testpackage/unsorted.py << EOF
> import sys
> import os
> EOF
$ cat > testpackage/stdafterlocal.py << EOF
> from . import unsorted
> import os
> EOF
$ cat > testpackage/requirerelative.py << EOF
> import testpackage.unsorted
> EOF
$ cat > testpackage/importalias.py << EOF
> import ui
> EOF
$ cat > testpackage/relativestdlib.py << EOF
> from .. import os
> EOF
$ cat > testpackage/stdlibfrom.py << EOF
> from collections import abc
> EOF
$ cat > testpackage/symbolimport.py << EOF
> from .unsorted import foo
> EOF
$ cat > testpackage/latesymbolimport.py << EOF
> from . import unsorted
> from mercurial.node import hex
> EOF
$ cat > testpackage/multiplegroups.py << EOF
> from . import unsorted
> from . import more
> EOF
$ mkdir testpackage/subpackage
$ cat > testpackage/subpackage/levelpriority.py << EOF
> from . import foo
> from .. import parent
> EOF
$ touch testpackage/subpackage/foo.py
$ cat > testpackage/subpackage/__init__.py << EOF
> from . import levelpriority # should not cause cycle
> EOF
$ cat > testpackage/subpackage/localimport.py << EOF
> from . import foo
> def bar():
> # should not cause "higher-level import should come first"
> from .. import unsorted
> # but other errors should be detected
> from .. import more
> import testpackage.subpackage.levelpriority
> EOF
$ cat > testpackage/importmodulefromsub.py << EOF
> from .subpackage import foo # not a "direct symbol import"
> EOF
$ cat > testpackage/importsymbolfromsub.py << EOF
> from .subpackage import foo, nonmodule
> EOF
$ cat > testpackage/sortedentries.py << EOF
> from . import (
> foo,
> bar,
> )
> EOF
$ cat > testpackage/importfromalias.py << EOF
> from . import ui
> EOF
$ cat > testpackage/importfromrelative.py << EOF
> from testpackage.unsorted import foo
> EOF
$ mkdir testpackage2
$ touch testpackage2/__init__.py
$ cat > testpackage2/latesymbolimport.py << EOF
> from testpackage import unsorted
> from mercurial.node import hex
> EOF
# Shadowing a stdlib module to test "relative import of stdlib module" is
# allowed if the module is also being checked
$ mkdir email
$ touch email/__init__.py
$ touch email/errors.py
$ cat > email/utils.py << EOF
> from . import errors
> EOF
$ "$PYTHON" "$import_checker" testpackage*/*.py testpackage/subpackage/*.py \
> email/*.py
testpackage/importalias.py:1: ui module must be "as" aliased to uimod
testpackage/importfromalias.py:1: ui from testpackage must be "as" aliased to uimod
testpackage/importfromrelative.py:1: import should be relative: testpackage.unsorted
testpackage/importfromrelative.py:1: direct symbol import foo from testpackage.unsorted
testpackage/importsymbolfromsub.py:1: direct symbol import nonmodule from testpackage.subpackage
testpackage/latesymbolimport.py:2: symbol import follows non-symbol import: mercurial.node
testpackage/multiple.py:1: multiple imported names: os, sys
testpackage/multiplegroups.py:2: multiple "from . import" statements
testpackage/relativestdlib.py:1: relative import of stdlib module
testpackage/requirerelative.py:1: import should be relative: testpackage.unsorted
testpackage/sortedentries.py:1: imports from testpackage not lexically sorted: bar < foo
testpackage/stdafterlocal.py:2: stdlib import "os" follows local import: testpackage
testpackage/stdlibfrom.py:1: direct symbol import abc from collections
testpackage/subpackage/levelpriority.py:2: higher-level import should come first: testpackage
testpackage/subpackage/localimport.py:6: multiple "from .. import" statements
testpackage/subpackage/localimport.py:7: import should be relative: testpackage.subpackage.levelpriority
testpackage/symbolimport.py:1: direct symbol import foo from testpackage.unsorted
testpackage/unsorted.py:2: imports not lexically sorted: os < sys
testpackage2/latesymbolimport.py:2: symbol import follows non-symbol import: mercurial.node
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