90 lines
3.1 KiB
Python
90 lines
3.1 KiB
Python
from testlib.fixtures.nix import Nix
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from testlib.fixtures.file_helper import with_files, File
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from testlib.environ import environ
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from pathlib import Path
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from .common import simple_flake
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import pytest
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system = environ.get("system")
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@pytest.fixture(autouse=True)
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def common_init(nix: Nix):
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nix.settings.add_xp_feature("nix-command", "flakes")
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@with_files(simple_flake())
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class TestFlakeShow:
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def test_default_behavior(self, nix: Nix, files: Path):
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"""
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By default: Only show the packages content for the current system and no legacyPackages at all
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"""
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result = nix.nix(["flake", "show", "--json", files]).run().ok().json()
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assert result["packages"]["someOtherSystem"]["default"] == {}
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assert result["packages"][system]["default"]["name"] == "simple"
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assert result["legacyPackages"][system] == {}
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def test_eval_system_is_honored(self, nix: Nix, files: Path):
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result = (
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nix.nix(["flake", "show", "--eval-system", "someOtherSystem", "--json", files])
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.run()
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.ok()
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.json()
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)
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assert result["packages"]["someOtherSystem"]["default"]["name"] == "simple"
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def test_all_systems_shows_all(self, nix: Nix, files: Path):
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result = nix.nix(["flake", "show", "--json", "--all-systems", files]).run().ok().json()
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assert result["packages"]["someOtherSystem"]["default"]["name"] == "simple"
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assert result["legacyPackages"][system] == {}
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def test_legacy_flag_shows_legacy_packages(self, nix: Nix, files: Path):
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result = nix.nix(["flake", "show", "--json", "--legacy", files]).run().ok().json()
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assert result["legacyPackages"][system]["hello"]["name"] == "simple"
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@with_files(
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{
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"flake.nix": File(f"""{{
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description = "Bla bla";
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outputs = inputs: rec {{
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apps.{system} = {{ }};
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checks.{system} = {{ }};
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devShells.{system} = {{ }};
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legacyPackages.{system} = {{ }};
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packages.{system} = {{ }};
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packages.someOtherSystem = {{ }};
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formatter = {{ }};
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nixosConfigurations = {{ }};
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nixosModules = {{ }};
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}};
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}}""")
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}
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)
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def test_show_without_contents(nix: Nix, files: Path):
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assert nix.nix(["flake", "show", "--json", "--all-systems", files]).run().ok().json() == {}
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@with_files(
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simple_flake()
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"flake.nix": File(f"""{{
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outputs = inputs: {{
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legacyPackages.{system} = {{
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# nixpkgs.legacyPackages is a particularly prominent source of eval errors
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AAAAAASomeThingsFailToEvaluate = throw "nooo";
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simple = import ./simple.nix;
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}};
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}};
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}}""")
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}
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)
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def test_show_handles_eval_errors(nix: Nix, files: Path):
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result = (
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nix.nix(["flake", "show", "--json", "--legacy", "--all-systems", files]).run().ok().json()
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)
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assert result["legacyPackages"][system]["AAAAAASomeThingsFailToEvaluate"] == {}
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assert result["legacyPackages"][system]["simple"]["name"] == "simple"
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