Move SQL test files

src/test/resources/sql/follow.sql

@@ -0,0 +1,38 @@
+do
+$$
+declare
+    _citizen_id  uuid := fixture_citizen('george');
+    _citizen_id2 uuid := fixture_citizen('john');
+
+    _version_id1 uuid = uuid_generate_v4();
+    first_article_id uuid := fixture_article(_citizen_id := _citizen_id, _version_id := _version_id1);
+    first_article_updated_id uuid;
+begin
+    perform follow('citizen'::regclass, _citizen_id, _citizen_id2);
+    assert (select count(*) = 1 from follow), 'follow must be inserted';
+    assert (select following = true from find_follow(_citizen_id, _citizen_id2, 'citizen')), 'find_follow must return the following';
+
+    perform follow('citizen'::regclass, _citizen_id, _citizen_id2);
+    assert (select count(*) = 1 from follow), 'follow must be inserted';
+
+    perform unfollow('citizen'::regclass, _citizen_id, _citizen_id2);
+    assert (select count(*) = 0 from follow), 'follow must be deleted after unfollow';
+
+    perform follow('article'::regclass, first_article_id, _citizen_id);
+    assert (select following = true from find_follow(first_article_id, _citizen_id, 'article')), 'find_follow must return the following';
+    assert (select following = false from find_follow(first_article_id, _citizen_id2, 'article')), 'find_follow must not return the following if not followinf';
+    assert (select count(*) = 1 from follow), 'must have 1 following';
+
+    -- add new version for article, then unfollow the new one
+    select fixture_article(_citizen_id := _citizen_id, _version_id := _version_id1) into first_article_updated_id;
+    assert first_article_id != first_article_updated_id;
+    assert (select following = true from find_follow(first_article_id, _citizen_id, 'article')), '(v1) find_follow must return the following';
+    assert (select following = true from find_follow(first_article_updated_id, _citizen_id, 'article')), '(v2) find_follow must return the following';
+
+    perform unfollow('article'::regclass, first_article_id, _citizen_id);
+    assert (select count(*) = 0 from follow), 'follow must be deleted after unfollow, event if article is on other version';
+
+    rollback;
+    raise notice 'follow test pass';
+end;
+$$;