Files
galaxy/test/unit/app/test_dbscript.py
T
Nicola Soranzo dcb6f061f6 Don't install Galaxy packages in editable mode when testing them
When enabling the `warn_unused_ignores = True` option of mypy, this
was making the `test_galaxy_packages` tests fail with:

```
mypy .
Traceback (most recent call last):
  File "/tmp/gxpkgtestenvu3fgDr/bin/mypy", line 8, in <module>
    sys.exit(console_entry())
  File "/tmp/gxpkgtestenvu3fgDr/lib/python3.10/site-packages/mypy/__main__.py", line 15, in console_entry
    main()
  File "mypy/main.py", line 100, in main
  File "mypy/main.py", line 182, in run_build
  File "mypy/build.py", line 192, in build
  File "mypy/build.py", line 266, in _build
  File "mypy/build.py", line 2942, in dispatch
  File "mypy/build.py", line 3333, in process_graph
  File "mypy/build.py", line 3414, in process_fresh_modules
  File "mypy/build.py", line 2110, in fix_cross_refs
  File "mypy/fixup.py", line 52, in fixup_module
  File "mypy/fixup.py", line 127, in visit_symbol_table
  File "mypy/lookup.py", line 49, in lookup_fully_qualified
AssertionError: Cannot find component 'util' for 'galaxy.util'
make: *** [Makefile:96: mypy] Error 1
```

Moreover, installing packages in editable mode was hiding some issues
with how files from other packages were accessed.
2024-04-16 01:12:57 +01:00

388 lines
16 KiB
Python

"""
Testing approach:
- Use test database(s), store revision scripts in a different location; leave the rest unchanged.
- Use alembic api for setup and accessing the database.
- Run command as subprocess, verify captured output + database state.
"""
import os
from typing import NewType
import alembic
import pytest
from alembic.config import Config
from alembic.script import ScriptDirectory
from galaxy.model.unittest_utils.migration_scripts_testing_utils import ( # noqa: F401 - contains fixtures we have to import explicitly
alembic_config_text,
get_db_heads,
run_command,
tmp_directory,
update_config_for_staging,
write_to_file,
)
from galaxy.model.unittest_utils.model_testing_utils import ( # noqa: F401 - url_factory is a fixture we have to import explicitly
url_factory,
)
from galaxy.util.resources import (
as_file,
resource_path,
Traversable,
)
DbUrl = NewType("DbUrl", str)
GXY_BRANCH_LABEL = "gxy"
TSI_BRANCH_LABEL = "tsi"
GXY_BASE_ID = "gxy0"
TSI_BASE_ID = "tsi0"
ADMIN_CMD = "manage_db.sh"
DEV_CMD = "scripts/db_dev.sh"
COMMANDS = [ADMIN_CMD, DEV_CMD]
@pytest.fixture(scope="session")
def migrations_dir() -> Traversable:
"""[galaxy-root]/lib/galaxy/model/migrations/"""
return resource_path("galaxy.model", "migrations")
@pytest.fixture(scope="session")
def alembic_env_dir(migrations_dir: Traversable) -> Traversable:
"""[galaxy-root]/lib/galaxy/model/migrations/alembic/"""
return migrations_dir / "alembic"
@pytest.fixture(params=["one database", "two databases"])
def config(
url_factory, alembic_env_dir: Traversable, alembic_config_text, tmp_directory, monkeypatch, request # noqa: F811
):
"""
Construct Config object for staging; setup staging env.
"""
# Create staging location for revision sctipts
gxy_versions_dir = os.path.join(tmp_directory, "versions_gxy")
tsi_versions_dir = os.path.join(tmp_directory, "versions_tsi")
version_locations = f"{gxy_versions_dir};{tsi_versions_dir}"
# Create test database(s)
gxy_dburl = url_factory()
tsi_dburl = gxy_dburl if request.param == "one database" else url_factory()
# Copy production alembic.ini to staging location
config_file_path = os.path.join(tmp_directory, "alembic.ini")
with as_file(alembic_env_dir) as alembic_env_dir_path:
update_config_for_staging(alembic_config_text, os.fspath(alembic_env_dir_path), version_locations, gxy_dburl)
write_to_file(config_file_path, alembic_config_text)
alembic_cfg = Config(config_file_path)
create_alembic_branches(alembic_cfg, gxy_versions_dir, tsi_versions_dir)
# Point tests to test database(s)
monkeypatch.setenv("ALEMBIC_CONFIG", config_file_path)
monkeypatch.setenv("GALAXY_CONFIG_OVERRIDE_DATABASE_CONNECTION", gxy_dburl)
monkeypatch.setenv("GALAXY_INSTALL_CONFIG_OVERRIDE_INSTALL_DATABASE_CONNECTION", tsi_dburl)
return alembic_cfg
def create_alembic_branches(config: Config, gxy_versions_dir: str, tsi_versions_dir: str) -> None:
"""
Create gxy and tsi branches (required for galaxy's alembic setup; included with 22.05 release)
"""
alembic.command.revision(
config, branch_label=GXY_BRANCH_LABEL, head="base", rev_id=GXY_BASE_ID, version_path=gxy_versions_dir
)
alembic.command.revision(
config, branch_label=TSI_BRANCH_LABEL, head="base", rev_id=TSI_BASE_ID, version_path=tsi_versions_dir
)
class TestRevisionCommand:
def test_revision_cmd(self, config):
run_command(f"{DEV_CMD} revision --message foo1")
run_command(f"{DEV_CMD} revision --rev-id 2 --message foo2")
run_command(f"{DEV_CMD} revision --rev-id 3 --message foo3")
script_dir = ScriptDirectory.from_config(config)
revisions = list(script_dir.walk_revisions())
assert len(revisions) == 5 # verify total revisions: 2 base + 3 new
rev = script_dir.get_revision("3")
assert rev
assert GXY_BRANCH_LABEL in rev.branch_labels # verify branch label
assert rev.down_revision == "2" # verify parent revision
assert rev.module.__name__ == "3_foo3_py" # verify message
def test_revision_cmd_missing_message_arg_error(self):
completed = run_command(f"{DEV_CMD} revision --rev-id 1")
assert completed.returncode == 2
assert "the following arguments are required: -m/--message" in completed.stderr
class TestShowCommand:
def test_show_cmd(self, config):
alembic.command.revision(config, rev_id="42", head=GXY_BASE_ID)
completed = run_command(f"{DEV_CMD} show 42")
assert "Revision ID: 42" in completed.stdout
def test_show_cmd_invalid_revision_error(self, config):
alembic.command.revision(config, rev_id="42", head=GXY_BASE_ID)
completed = run_command(f"{DEV_CMD} show idonotexist")
assert completed.returncode == 1
assert "Traceback" not in completed.stderr
assert "Can't locate revision identified by 'idonotexist'" in completed.stderr
def test_show_cmd_invalid_revision_error_with_traceback(self):
completed = run_command(f"{DEV_CMD} --raiseerr show idonotexist")
assert completed.returncode == 1
assert "Traceback" in completed.stderr
assert "Can't locate revision identified by 'idonotexist'" in completed.stderr
def test_show_cmd_missing_revision_arg_error(self):
completed = run_command(f"{DEV_CMD} show")
assert completed.returncode == 2
assert "the following arguments are required: revision" in completed.stderr
class TestHistoryCommand:
def test_history_cmd(self, config):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
alembic.command.revision(config, rev_id="3", head="2")
completed = run_command(f"{DEV_CMD} history")
assert completed.returncode == 0
assert "2 -> 3 (gxy) (head), empty message" in completed.stdout
assert "1 -> 2 (gxy)" in completed.stdout
assert "gxy0 -> 1 (gxy)" in completed.stdout
def test_history_cmd_verbose(self, config):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
alembic.command.revision(config, rev_id="3", head="2")
completed = run_command(f"{DEV_CMD} history --verbose")
assert "Revision ID: 2" in completed.stdout
assert "Revises: 1" in completed.stdout
def test_history_cmd_indicate_current(self, config):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
alembic.command.revision(config, rev_id="3", head="2")
alembic.command.upgrade(config, "heads")
completed = run_command(f"{DEV_CMD} history --indicate-current")
assert completed.returncode == 0
assert "2 -> 3 (gxy) (head) (current), empty message" in completed.stdout
assert "1 -> 2 (gxy)" in completed.stdout
assert "gxy0 -> 1 (gxy)" in completed.stdout
@pytest.mark.parametrize("command", COMMANDS)
class TestVersionCommand:
def test_version_cmd(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
completed = run_command(f"{command} version")
assert completed.returncode == 0
assert "2 (gxy) (head)" in completed.stdout
def test_version_cmd_verbose(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
completed = run_command(f"{command} version --verbose")
assert completed.returncode == 0
assert "Revision ID: 2" in completed.stdout
assert "Revises: 1" in completed.stdout
@pytest.mark.parametrize("command", COMMANDS)
class TestDbVersionCommand:
def test_dbversion_cmd(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
completed = run_command(f"{command} dbversion")
assert completed.returncode == 0
assert "(head)" not in completed.stdout # there has been no upgrade
alembic.command.upgrade(config, "heads")
completed = run_command(f"{command} dbversion")
assert completed.returncode == 0
assert "2 (head)" in completed.stdout
def test_dbversion_cmd_verbose(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
alembic.command.upgrade(config, "heads")
completed = run_command(f"{command} dbversion --verbose")
assert completed.returncode == 0
assert "Revision ID: 2" in completed.stdout
assert "Revises: 1" in completed.stdout
@pytest.mark.parametrize("command", COMMANDS)
class TestUpgradeCommand:
def test_upgrade_cmd(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
# first upgrade: upgrades gxy to 2, tsi to base
completed = run_command(f"{command} upgrade")
assert completed.returncode == 0
assert "Running upgrade gxy0 -> 1" in completed.stderr
assert "Running upgrade 1 -> 2" in completed.stderr
assert "Running upgrade -> tsi0" in completed.stderr
heads = get_db_heads(config)
assert "2" in heads
alembic.command.revision(config, rev_id="3", head="2")
# next upgrade: upgrades gxy to 3
completed = run_command(f"{command} upgrade")
assert completed.returncode == 0
assert "Running upgrade 2 -> 3" in completed.stderr
assert "tsi0" not in completed.stderr # no effect on tsi
heads = get_db_heads(config)
assert "3" in heads
def test_upgrade_cmd_sql_only(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
completed = run_command(f"{command} upgrade --sql")
assert completed.returncode == 0
assert "UPDATE alembic_version SET version_num='2'" in completed.stdout
assert "UPDATE alembic_version SET version_num='3'" not in completed.stdout
alembic.command.revision(config, rev_id="3", head="2")
completed = run_command(f"{command} upgrade --sql")
assert completed.returncode == 0
assert "UPDATE alembic_version SET version_num='2'" in completed.stdout
assert "UPDATE alembic_version SET version_num='3'" in completed.stdout
def test_upgrade_cmd_with_revision_arg(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
# upgrades gxy to 1
completed = run_command(f"{command} upgrade 1")
assert completed.returncode == 0
assert "Running upgrade gxy0 -> 1" in completed.stderr
heads = get_db_heads(config)
assert heads == ("1",)
def test_upgrade_cmd_with_relative_revision_syntax(self, config, command):
alembic.command.revision(config, rev_id="a", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="b", head="a")
alembic.command.revision(config, rev_id="c", head="b")
alembic.command.revision(config, rev_id="d", head="c")
alembic.command.revision(config, rev_id="e", head="d")
# upgrades gxy to b: none + 2 (none -> base -> a)
completed = run_command(f"{command} upgrade +3")
assert completed.returncode == 0
assert "Running upgrade -> gxy0" in completed.stderr
assert "Running upgrade gxy0 -> a" in completed.stderr
assert "Running upgrade a -> b" in completed.stderr
heads = get_db_heads(config)
assert heads == ("b",)
# upgrades gxy to d relative to b: b + 2 (b -> c -> d)
completed = run_command(f"{command} upgrade b+2")
assert completed.returncode == 0
assert "Running upgrade b -> c" in completed.stderr
assert "Running upgrade c -> d" in completed.stderr
heads = get_db_heads(config)
assert heads == ("d",)
def test_repair_arg_available_to_dev_script_only(self, config, command):
completed = run_command(f"{command} upgrade --repair")
if command == DEV_CMD:
assert completed.returncode == 0
else:
assert completed.returncode == 2
assert "unrecognized arguments: --repair" in completed.stderr
@pytest.mark.parametrize("command", COMMANDS)
class TestDowngradeCommand:
def test_downgrade_cmd(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
alembic.command.revision(config, rev_id="3", head="2")
alembic.command.upgrade(config, "heads")
completed = run_command(f"{command} downgrade 1") # downgrade gxy to 1
assert completed.returncode == 0
assert "Running downgrade 3 -> 2" in completed.stderr
assert "Running downgrade 2 -> 1" in completed.stderr
heads = get_db_heads(config)
assert len(heads) == 2
assert "1" in heads
def test_downgrade_cmd_sql_only(self, config, command):
alembic.command.revision(config, rev_id="1", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="2", head="1")
alembic.command.revision(config, rev_id="3", head="2")
alembic.command.upgrade(config, "heads")
completed = run_command(f"{command} downgrade --sql 3:1") # downgrade gxy to 1, no effect on tsi
assert completed.returncode == 0
assert "UPDATE alembic_version SET version_num='2'" in completed.stdout
assert "UPDATE alembic_version SET version_num='1'" in completed.stdout
def test_downgrade_cmd_missing_revision_arg_error(self, command):
completed = run_command(f"{command} downgrade")
assert completed.returncode == 2
assert "the following arguments are required: revision" in completed.stderr
def test_downgrade_cmd_with_relative_revision_syntax(self, config, command):
alembic.command.revision(config, rev_id="a", head=GXY_BASE_ID)
alembic.command.revision(config, rev_id="b", head="a")
alembic.command.revision(config, rev_id="c", head="b")
alembic.command.revision(config, rev_id="d", head="c")
alembic.command.revision(config, rev_id="e", head="d")
alembic.command.upgrade(config, "heads")
# downgrades gxy to c: e - 2 (e -> d -> c)
completed = run_command(f"{command} downgrade -2")
assert completed.returncode == 0
assert "Running downgrade e -> d" in completed.stderr
assert "Running downgrade d -> c" in completed.stderr
heads = get_db_heads(config)
assert "c" in heads
# downgrades gxy to a relative to c: c - 2 (c -> b -> a)
completed = run_command(f"{command} downgrade c-2")
assert completed.returncode == 0
assert "Running downgrade c -> b" in completed.stderr
assert "Running downgrade b -> a" in completed.stderr
heads = get_db_heads(config)
assert "a" in heads
def test_repair_arg_available_to_dev_script_only(self, config, command):
completed = run_command(f"{command} downgrade base --repair")
if command == DEV_CMD:
assert completed.returncode == 0
else:
assert completed.returncode == 2
assert "unrecognized arguments: --repair" in completed.stderr