guix-data-service/tests/model-package.scm
Christopher Baines 5ed98343d7 Rework loading revision data
These changes were motivated by switching to a mechanism of loading data that
isn't dependent on the big advisory lock that prevents more than one revision
from being processed at a time.

Since INSERT ... RETURNING id; is used, this can block if another transaction
inserts the same data, and then cause an error when that transaction
commits. The solution is to use ON CONFLICT DO NOTHING, but you have to handle
the case when the INSERT doesn't return an id since the other transaction has
inserted it.

This commit rewrites insert-missing-data-and-return-all-ids to do as described
above, as well as being more efficient in how existing data is detected and to
use more vectors. Other utilities for inserting data are added as well.
2024-12-09 10:53:06 +00:00

121 lines
4.3 KiB
Scheme

(define-module (test-model-package)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-64)
#:use-module (guix utils)
#:use-module (guix tests)
#:use-module (tests mock-inferior)
#:use-module (guix-data-service model utils)
#:use-module (guix-data-service model license)
#:use-module (guix-data-service model license-set)
#:use-module (guix-data-service model package)
#:use-module (guix-data-service model package-metadata)
#:use-module (guix-data-service database))
(test-begin "test-model-package")
(define mock-inferior-package-foo
(mock-inferior-package
(name "foo")
(version "2")
(synopsis "Foo")
(description "Foo description")
(home-page "https://example.com")
(location (location "file.scm" 5 0))))
(define mock-inferior-package-foo-2
(mock-inferior-package
(name "foo")
(version "2")
(synopsis "Foo")
(description "Foo description")
(home-page #f)
(location #f)))
(define (test-license-set-ids conn)
(let ((license-id-lists
(inferior-packages->license-id-lists
conn
'#((("License 1"
"https://gnu.org/licenses/test-1.html"
"https://example.com/why-license-1"))))))
(inferior-packages->license-set-ids conn license-id-lists)))
(define mock-inferior-packages
(list mock-inferior-package-foo
mock-inferior-package-foo-2))
(define mock-package-metadata
(list->vector
(map (lambda (mock-inf-pkg)
(list
(mock-inferior-package-home-page mock-inf-pkg)
(mock-inferior-package-location mock-inf-pkg)
`(("en_US.UTF-8" . "Fake synopsis"))
`(("en_US.UTF-8" . "Fake description"))))
mock-inferior-packages)))
(with-mock-inferior-packages
(lambda ()
(use-modules (guix-data-service model package)
(guix-data-service model git-repository)
(guix-data-service model guix-revision)
(guix-data-service model package-metadata))
(with-postgresql-connection
"test-model-package"
(lambda (conn)
(check-test-database! conn)
(with-postgresql-transaction
conn
(lambda (conn)
(test-assert "inferior-packages->package-ids works once"
(let ((package-metadata-ids
(inferior-packages->package-metadata-ids
conn
mock-package-metadata
(test-license-set-ids conn)))
(package-replacement-package-ids
(make-list (length mock-inferior-packages)
(cons "integer" NULL))))
(match (inferior-packages->package-ids
conn
(list->vector
(zip (map mock-inferior-package-name mock-inferior-packages)
(map mock-inferior-package-version mock-inferior-packages)
(vector->list package-metadata-ids)
package-replacement-package-ids)))
(#(x) (number? x))))))
#:always-rollback? #t)
(with-postgresql-transaction
conn
(lambda (conn)
(let ((package-metadata-ids
(inferior-packages->package-metadata-ids
conn
mock-package-metadata
(test-license-set-ids conn)))
(package-replacement-package-ids
(make-list (length mock-inferior-packages)
(cons "integer" NULL))))
(test-equal "inferior-packages->package-ids is idempotent"
(inferior-packages->package-ids
conn
(list->vector
(zip (map mock-inferior-package-name mock-inferior-packages)
(map mock-inferior-package-version mock-inferior-packages)
(vector->list package-metadata-ids)
package-replacement-package-ids)))
(inferior-packages->package-ids
conn
(list->vector
(zip (map mock-inferior-package-name mock-inferior-packages)
(map mock-inferior-package-version mock-inferior-packages)
(vector->list package-metadata-ids)
package-replacement-package-ids))))))
#:always-rollback? #t)))))
(test-end)