sqlite and mysql don't yet support reading records from transactions

this disables the tx read specs for mysql and sqlite

Author: repomaa

.travis.yml

@@ -1,6 +1,6 @@
 language: crystal
 script:
-  - crystal spec
+  - crystal spec -D $DB_TYPE
   - crystal tool format --check
 services:
   - mysql
@@ -18,11 +18,9 @@ before_script:
   - psql -c 'create database crecto_test;' -U postgres
   - psql $PG_URL < spec/migrations/pg_migrations.sql
   - sqlite3 ./crecto_test.db < spec/migrations/sqlite3_migrations.sql
-  - if [ ! -z "$PG_URL" ]; then cp ./spec/travis_pg_repo.cr ./spec/repo.cr; fi
-  - if [ ! -z "$MYSQL_URL" ]; then cp ./spec/travis_mysql_repo.cr ./spec/repo.cr; fi
-  - if [ ! -z "$SQLITE3_PATH" ]; then cp ./spec/travis_sqlite_repo.cr ./spec/repo.cr; fi
+  - cp ./spec/travis_${DB_TYPE}_repo.cr ./spec/repo.cr
 env:
   matrix:
-    - PG_URL=postgres://postgres@localhost:5432/crecto_test
-    - MYSQL_URL=mysql://root@localhost/crecto_test
-    - SQLITE3_PATH=sqlite3://./crecto_test.db
+    - PG_URL=postgres://postgres@localhost:5432/crecto_test DB_TYPE=pg
+    - MYSQL_URL=mysql://root@localhost/crecto_test DB_TYPE=mysql
+    - SQLITE3_PATH=sqlite3://./crecto_test.db DB_TYPE=sqlite

spec/transactions_spec.cr

@@ -337,7 +337,12 @@ describe Crecto do
         Repo.all(User, Query.where(name: "perform_all_io2oj999")).size.should eq 0
       end
 
-      it "allows reading records inserted inside the transaction" do
+      # This only works for postgres for now
+      {% if flag?(:pg) %}
+        it "allows reading records inserted inside the transaction" do
+      {% else %}
+        pending "allows reading records inserted inside the transaction" do
+      {% end %}
         insert_user = User.new
         insert_user.name = "insert_user"