fix: supports old sqlite version in downgrade

.gitignore

@@ -1,2 +1,5 @@
 target/
 Cargo.lock
+
+# sqlite databases
+*.db

migra-cli/src/commands/apply.rs

@@ -12,8 +12,6 @@ pub(crate) fn apply_sql(app: &App, cmd_opts: ApplyCommandOpt) -> StdResult<()> {
 
     let migration_manager = MigrationManager::from(&config);
 
-    println!("here");
-
     let file_contents = cmd_opts
         .file_paths
         .clone()
@@ -35,7 +33,6 @@ pub(crate) fn apply_sql(app: &App, cmd_opts: ApplyCommandOpt) -> StdResult<()> {
             file_contents
                 .iter()
                 .try_for_each(|content| {
-                    println!("{}", &content);
                     maybe_with_transaction(
                         !cmd_opts.transaction_opts.single_transaction,
                         conn,

migra-cli/tests/commands.rs

@@ -476,7 +476,7 @@ mod upgrade {
             inner("sqlite", || {
                 use rusqlite::Connection;
 
-                let conn = Connection::open_in_memory()?;
+                let conn = Connection::open(SQLITE_URL)?;
                 let res =
                     conn.execute_batch("SELECT p.id, a.id FROM persons AS p, articles AS a")?;
                 assert_eq!(res, ());
@@ -682,7 +682,6 @@ mod apply {
 
         #[cfg(any(feature = "sqlite", feature = "rusqlite"))]
         remove_sqlite_db().and_then(|_| {
-            println!("upgrade");
             inner(
                 "sqlite",
                 vec![
@@ -692,8 +691,7 @@ mod apply {
                 || {
                     use rusqlite::Connection;
 
-                    let conn = Connection::open_in_memory()?;
-                    println!("upgraded?");
+                    let conn = Connection::open(SQLITE_URL)?;
                     let res =
                         conn.execute_batch("SELECT p.id, a.id FROM persons AS p, articles AS a")?;
                     assert_eq!(res, ());
@@ -702,7 +700,6 @@ mod apply {
                 },
             )?;
 
-            println!("downgrade");
             inner(
                 "sqlite",
                 vec![
@@ -712,7 +709,7 @@ mod apply {
                 || {
                     use rusqlite::Connection;
 
-                    let conn = Connection::open_in_memory()?;
+                    let conn = Connection::open(SQLITE_URL)?;
                     let res =
                         conn.execute_batch("SELECT p.id, a.id FROM persons AS p, articles AS a");
                     assert!(res.is_err());

migra-cli/tests/data/sqlite/migrations/210218233414_create_persons/down.sql

@@ -1,6 +1,16 @@
 -- This file should undo anything in `up.sql`
 
-ALTER TABLE articles
-    DROP COLUMN author_person_id;
+CREATE TABLE tmp_articles (
+    id          int         AUTO_INCREMENT PRIMARY KEY,
+    title       text        NOT NULL CHECK (length(title) > 0),
+    content     text        NOT NULL,
+    created_at  timestamp   NOT NULL DEFAULT current_timestamp
+);
+
+INSERT INTO tmp_articles (id, title, content, created_at)
+SELECT id, title, content, created_at FROM articles;
+
+DROP TABLE articles;
+ALTER TABLE tmp_articles RENAME TO articles;
 
 DROP TABLE persons;