branch: elpa/emacsql
commit 5e2ab842f7be6fdee017004a686d8ac93e964adf
Author: Christopher Wellons <well...@nullprogram.com>
Commit: Christopher Wellons <well...@nullprogram.com>
Add foreign key test.
---
emacsql-tests.el | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/emacsql-tests.el b/emacsql-tests.el
index 8eb8113805..c1f4542725 100644
--- a/emacsql-tests.el
+++ b/emacsql-tests.el
@@ -151,6 +151,7 @@
"LIMIT 4, 30;")))
(ert-deftest emacsql-system ()
+ "A short test that fully interacts with SQLite."
(should-not (emacsql-sqlite3-unavailable-p))
(emacsql-with-connection (db nil)
(emacsql db [:create-table foo [x]])
@@ -159,6 +160,25 @@
(should (equal (emacsql db [:select * :from foo])
'((1) (2) (3))))))
+(ert-deftest emacsql-foreign-system ()
+ "Tests that foreign keys work properly through Emacsql."
+ (emacsql-with-connection (db nil)
+ (emacsql-thread db
+ [:pragma (= foreign_keys on)]
+ [:create-table person [(id integer :primary) name]]
+ [:create-table likes ([(personid integer) color]
+ :foreign (personid person id :on-delete :cascade))]
+ [:replace :into person :values ([0 "Chris"] [1 "Jeff"])])
+ (should (equal (emacsql db [:select * :from person :order-by id])
+ '((0 "Chris") (1 "Jeff"))))
+ (emacsql db [:insert :into likes :values ([0 red] [0 yellow] [1 yellow])])
+ (should (equal (emacsql db [:select * :from likes
+ :order-by [personid color]])
+ '((0 red) (0 yellow) (1 yellow))))
+ (emacsql db [:delete :from person :where (= id 0)])
+ (should (equal (emacsql db [:select * :from likes])
+ '((1 yellow))))))
+
(provide 'emacsql-tests)
;;; emacsql-tests.el ends here
