change(aurblup): converted to use aurweb.db ORM

Introduces:
- aurweb.testing.alpm.AlpmDatabase
    - Used to mock up and manage a remote repository.
- templates/testing/alpm_package.j2
    - Used to generate a single ALPM package desc.
- Removed aurblup sharness test

Signed-off-by: Kevin Morris <kevr@0cost.org>

test/t2400-aurblup.t

@@ -1,53 +0,0 @@
-#!/bin/sh
-
-test_description='aurblup tests'
-
-. "$(dirname "$0")/setup.sh"
-
-test_expect_success 'Test official provider update script.' '
-	mkdir -p remote/test/foobar-1.0-1 &&
-	cat <<-EOD >remote/test/foobar-1.0-1/desc &&
-	%FILENAME%
-	foobar-1.0-any.pkg.tar.xz
-
-	%NAME%
-	foobar
-
-	%VERSION%
-	1.0-1
-
-	%ARCH%
-	any
-	EOD
-	mkdir -p remote/test/foobar2-1.0-1 &&
-	cat <<-EOD >remote/test/foobar2-1.0-1/desc &&
-	%FILENAME%
-	foobar2-1.0-any.pkg.tar.xz
-
-	%NAME%
-	foobar2
-
-	%VERSION%
-	1.0-1
-
-	%ARCH%
-	any
-
-	%PROVIDES%
-	foobar3
-	foobar4
-	EOD
-	( cd remote/test && bsdtar -czf ../test.db * ) &&
-	mkdir sync &&
-	cover "$AURBLUP" &&
-	cat <<-EOD >expected &&
-	foobar|test|foobar
-	foobar2|test|foobar2
-	foobar2|test|foobar3
-	foobar2|test|foobar4
-	EOD
-	echo "SELECT Name, Repo, Provides FROM OfficialProviders ORDER BY Provides;" | sqlite3 aur.db >actual &&
-	test_cmp actual expected
-'
-
-test_done

test/test_aurblup.py

@@ -0,0 +1,90 @@
+import tempfile
+
+from unittest import mock
+
+import pytest
+
+from aurweb import config, db
+from aurweb.models import OfficialProvider
+from aurweb.scripts import aurblup
+from aurweb.testing.alpm import AlpmDatabase
+
+
+@pytest.fixture
+def tempdir() -> str:
+    with tempfile.TemporaryDirectory() as name:
+        yield name
+
+
+@pytest.fixture
+def alpm_db(tempdir: str) -> AlpmDatabase:
+    yield AlpmDatabase(tempdir)
+
+
+@pytest.fixture(autouse=True)
+def setup(db_test, alpm_db: AlpmDatabase, tempdir: str) -> None:
+    config_get = config.get
+
+    def mock_config_get(section: str, key: str) -> str:
+        value = config_get(section, key)
+        if section == "aurblup":
+            if key == "db-path":
+                return alpm_db.local
+            elif key == "server":
+                return f'file://{alpm_db.remote}'
+            elif key == "sync-dbs":
+                return alpm_db.repo
+        return value
+
+    with mock.patch("aurweb.config.get", side_effect=mock_config_get):
+        config.rehash()
+        yield
+    config.rehash()
+
+
+def test_aurblup(alpm_db: AlpmDatabase):
+    # Test that we can add a package.
+    alpm_db.add("pkg", "1.0", "x86_64", provides=["pkg2", "pkg3"])
+    alpm_db.add("pkg2", "2.0", "x86_64")
+    aurblup.main()
+
+    # Test that the package got added to the database.
+    for name in ("pkg", "pkg2"):
+        pkg = db.query(OfficialProvider).filter(
+            OfficialProvider.Name == name).first()
+        assert pkg is not None
+
+    # Test that we can remove the package.
+    alpm_db.remove("pkg")
+
+    # Run aurblup again with forced repository update.
+    aurblup.main(True)
+
+    # Expect that the database got updated accordingly.
+    pkg = db.query(OfficialProvider).filter(
+        OfficialProvider.Name == "pkg").first()
+    assert pkg is None
+    pkg2 = db.query(OfficialProvider).filter(
+        OfficialProvider.Name == "pkg2").first()
+    assert pkg2 is not None
+
+
+def test_aurblup_cleanup(alpm_db: AlpmDatabase):
+    # Add a package and sync up the database.
+    alpm_db.add("pkg", "1.0", "x86_64", provides=["pkg2", "pkg3"])
+    aurblup.main()
+
+    # Now, let's insert an OfficialPackage that doesn't exist,
+    # then exercise the old provider deletion path.
+    with db.begin():
+        db.create(OfficialProvider, Name="fake package",
+                  Repo="test", Provides="package")
+
+    # Run aurblup again.
+    aurblup.main()
+
+    # Expect that the fake package got deleted because it's
+    # not in alpm_db anymore.
+    providers = db.query(OfficialProvider).filter(
+        OfficialProvider.Name == "fake package").all()
+    assert len(providers) == 0