Testing Rez's package not found detailed message

mem_test.py

import os


os.environ["REZ_PACKAGES_PATH"] = "memory@any"

def memory_repository(packages):
    from rez.package_repository import package_repository_manager

    repository = package_repository_manager.get_repository("memory@any")
    repository.data = packages


if __name__ == "__main__":
    from rez.resolved_context import ResolvedContext
    from rez.exceptions import PackageFamilyNotFoundError

    memory_repository({

        # Package not found

        "dummy": {
            "1": {
                "name": "dummy",
                "version": "1",
                "requires": [
                    "oops==1",
                ],
            },
            "2": {
                "name": "dummy",
                "version": "2",
                "requires": [
                    "oops==2",
                ],
            }
        },

        # Package not found

        "miely": {
            "1": {
                "name": "miely",
                "version": "1",
                "requires": [
                    "dummy>1",
                ],
            }
        },

        "jojo": {
            "1": {
                "name": "jojo",
                "version": "1",
                "requires": [
                    "oops>1",
                ],
            }
        },

    })

    print("\nRequired package not found")
    print("=" * 20)
    try:
        context = ResolvedContext(["dummy"])
    except PackageFamilyNotFoundError as e:
        print(e)

    print("\nRequired package not found (deeper)")
    print("=" * 20)
    try:
        context = ResolvedContext(["miely"])
    except PackageFamilyNotFoundError as e:
        print(e)

    print("\nRequired package not found (multiple)")
    print("=" * 20)
    try:
        context = ResolvedContext(["dummy", "jojo"])
    except PackageFamilyNotFoundError as e:
        print(e)