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from __future__ import print_function

import os

import rospkg

search_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'catkin_package_tests'))


def test_find_packages():
    manager = rospkg.rospack.ManifestManager(rospkg.common.MANIFEST_FILE, ros_paths=[search_path])
    # for backward compatibility a wet package which is not a metapackage is found when searching for MANIFEST_FILE
    assert(len(manager.list()) == 1)
    manager = rospkg.rospack.ManifestManager(rospkg.common.STACK_FILE, ros_paths=[search_path])
    assert(len(manager.list()) == 0)
    manager = rospkg.rospack.ManifestManager(rospkg.common.PACKAGE_FILE, ros_paths=[search_path])

    for pkg_name in manager.list():
        assert(pkg_name == 'foo')
        path = manager.get_path(pkg_name)
        assert(path == os.path.join(search_path, 'p1', 'foo'))


def test_get_manifest():
    manager = rospkg.rospack.ManifestManager(rospkg.common.MANIFEST_FILE, ros_paths=[search_path])
    manif = manager.get_manifest("foo")
    assert(manif.type == "package")


def test_licenses():
    rospack = rospkg.rospack.RosPack(ros_paths=[search_path])
    licenses_list = ["BSD", "LGPL"]
    manif = rospack.get_manifest("foo")
    assert(manif.license == ", ".join(licenses_list))
    assert(len(manif.licenses) == 2)
    for l in manif.licenses:
        assert(l in licenses_list)
