mirror of
https://github.com/ilyakooo0/reshape.git
synced 2024-11-25 23:13:29 +03:00
636 lines
16 KiB
Rust
636 lines
16 KiB
Rust
mod common;
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use common::Test;
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#[test]
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fn alter_column_data() {
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let mut test = Test::new("Alter column");
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test.first_migration(
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r#"
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name = "create_user_table"
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[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
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[[actions.columns]]
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name = "name"
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type = "TEXT"
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"#,
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);
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test.second_migration(
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r#"
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name = "uppercase_name"
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "name"
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up = "UPPER(name)"
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down = "LOWER(name)"
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"#,
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);
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test.after_first(|db| {
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// Insert some test users
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db.simple_query(
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"
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INSERT INTO users (id, name) VALUES
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(1, 'john Doe'),
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(2, 'jane Doe');
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",
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)
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.unwrap();
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});
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test.intermediate(|old_db, new_db| {
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// Check that the existing users has the altered data
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let expected = vec!["JOHN DOE", "JANE DOE"];
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assert!(new_db
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.query("SELECT name FROM users ORDER BY id", &[],)
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.unwrap()
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.iter()
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.map(|row| row.get::<_, String>("name"))
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.eq(expected));
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// Insert data using old schema and make sure the new schema gets correct values
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old_db
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.simple_query("INSERT INTO users (id, name) VALUES (3, 'test testsson')")
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.unwrap();
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let result = new_db
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.query_one("SELECT name from users WHERE id = 3", &[])
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.unwrap();
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assert_eq!("TEST TESTSSON", result.get::<_, &str>("name"));
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// Insert data using new schema and make sure the old schema gets correct values
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new_db
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.simple_query("INSERT INTO users (id, name) VALUES (4, 'TEST TESTSSON')")
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.unwrap();
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let result = old_db
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.query_one("SELECT name from users WHERE id = 4", &[])
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.unwrap();
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assert_eq!("test testsson", result.get::<_, &str>("name"));
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});
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test.run();
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}
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#[test]
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fn alter_column_set_not_null() {
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let mut test = Test::new("Set column not null");
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test.first_migration(
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r#"
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name = "create_user_table"
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[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
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[[actions.columns]]
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name = "name"
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type = "TEXT"
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"#,
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);
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test.second_migration(
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r#"
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name = "set_name_not_null"
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "name"
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up = "COALESCE(name, 'TEST_DEFAULT_VALUE')"
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down = "name"
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[actions.changes]
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nullable = false
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"#,
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);
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test.after_first(|db| {
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// Insert some test users
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db.simple_query(
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"
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INSERT INTO users (id, name) VALUES
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(1, 'John Doe'),
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(2, NULL);
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",
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)
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.unwrap();
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});
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test.intermediate(|old_db, new_db| {
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// Check that existing users got the correct values
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let expected = vec!["John Doe", "TEST_DEFAULT_VALUE"];
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assert!(new_db
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.query("SELECT name FROM users ORDER BY id", &[],)
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.unwrap()
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.iter()
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.map(|row| row.get::<_, String>("name"))
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.eq(expected));
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// Insert data using old schema and make sure the new schema gets correct values
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old_db
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.simple_query("INSERT INTO users (id, name) VALUES (3, NULL)")
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.unwrap();
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let result = new_db
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.query_one("SELECT name from users WHERE id = 3", &[])
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.unwrap();
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assert_eq!("TEST_DEFAULT_VALUE", result.get::<_, &str>("name"));
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// Insert data using new schema and make sure the old schema gets correct values
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new_db
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.simple_query("INSERT INTO users (id, name) VALUES (4, 'Jane Doe')")
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.unwrap();
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let result = old_db
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.query_one("SELECT name from users WHERE id = 4", &[])
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.unwrap();
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assert_eq!("Jane Doe", result.get::<_, &str>("name"));
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});
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test.run();
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}
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#[test]
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fn alter_column_rename() {
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let mut test = Test::new("Rename column");
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test.first_migration(
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r#"
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name = "create_user_table"
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[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
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[[actions.columns]]
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name = "name"
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type = "TEXT"
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"#,
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);
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test.second_migration(
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r#"
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name = "set_name_not_null"
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "name"
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[actions.changes]
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name = "full_name"
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"#,
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);
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test.after_first(|db| {
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// Insert some test data
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db.simple_query(
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"
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INSERT INTO users (id, name) VALUES
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(1, 'John Doe'),
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(2, 'Jane Doe');
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",
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)
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.unwrap();
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});
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test.intermediate(|_, new_db| {
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// Check that existing values can be queried using new column name
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let expected = vec!["John Doe", "Jane Doe"];
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assert!(new_db
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.query("SELECT full_name FROM users ORDER BY id", &[],)
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.unwrap()
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.iter()
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.map(|row| row.get::<_, String>("full_name"))
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.eq(expected));
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});
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test.run();
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}
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#[test]
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fn alter_column_multiple() {
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let mut test = Test::new("Alter column value multiple times");
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test.first_migration(
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r#"
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name = "create_user_table"
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[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
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[[actions.columns]]
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name = "counter"
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type = "INTEGER"
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nullable = false
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"#,
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);
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test.second_migration(
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r#"
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name = "increment_counter_twice"
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "counter"
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up = "counter + 1"
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down = "counter - 1"
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "counter"
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up = "counter + 1"
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down = "counter - 1"
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"#,
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);
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test.after_first(|db| {
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// Insert some test data
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db.simple_query(
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"
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INSERT INTO users (id, counter) VALUES
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(1, 0),
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(2, 100);
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",
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)
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.unwrap();
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});
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test.intermediate(|old_db, new_db| {
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// Check that the existing data has been updated
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let expected = vec![2, 102];
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let results: Vec<i32> = new_db
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.query("SELECT counter FROM users ORDER BY id", &[])
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.unwrap()
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.iter()
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.map(|row| row.get::<_, i32>("counter"))
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.collect();
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assert_eq!(expected, results);
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// Update data using old schema and make sure it was updated for the new schema
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old_db
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.query("UPDATE users SET counter = 50 WHERE id = 1", &[])
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.unwrap();
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let result: i32 = new_db
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.query("SELECT counter FROM users WHERE id = 1", &[])
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.unwrap()
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.iter()
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.map(|row| row.get("counter"))
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.nth(0)
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.unwrap();
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assert_eq!(52, result);
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// Update data using new schema and make sure it was updated for the old schema
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new_db
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.query("UPDATE users SET counter = 50 WHERE id = 1", &[])
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.unwrap();
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let result: i32 = old_db
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.query("SELECT counter FROM users WHERE id = 1", &[])
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.unwrap()
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.iter()
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.map(|row| row.get("counter"))
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.nth(0)
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.unwrap();
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assert_eq!(48, result);
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});
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test.run();
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}
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#[test]
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fn alter_column_default() {
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let mut test = Test::new("Change default value for column");
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test.first_migration(
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r#"
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name = "create_user_table"
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[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
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[[actions.columns]]
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name = "name"
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type = "TEXT"
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nullable = false
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default = "'DEFAULT'"
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"#,
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);
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test.second_migration(
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r#"
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name = "change_name_default"
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "name"
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[actions.changes]
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default = "'NEW DEFAULT'"
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"#,
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);
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test.after_first(|db| {
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// Insert a test user
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db.simple_query(
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"
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INSERT INTO users (id) VALUES (1)
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",
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)
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.unwrap();
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});
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test.intermediate(|old_db, new_db| {
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// Check that the existing users has the old default value
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let expected = vec!["DEFAULT"];
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assert!(new_db
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.query("SELECT name FROM users", &[],)
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.unwrap()
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.iter()
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.map(|row| row.get::<_, String>("name"))
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.eq(expected));
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// Insert data using old schema and make those get the old default value
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old_db
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.simple_query("INSERT INTO users (id) VALUES (2)")
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.unwrap();
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let result = new_db
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.query_one("SELECT name from users WHERE id = 2", &[])
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.unwrap();
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assert_eq!("DEFAULT", result.get::<_, &str>("name"));
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// Insert data using new schema and make sure it gets the new default value
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new_db
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.simple_query("INSERT INTO users (id) VALUES (3)")
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.unwrap();
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let result = old_db
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.query_one("SELECT name from users WHERE id = 3", &[])
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.unwrap();
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assert_eq!("NEW DEFAULT", result.get::<_, &str>("name"));
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});
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test.run();
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}
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#[test]
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fn alter_column_with_index() {
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let mut test = Test::new("Alter column with index");
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test.first_migration(
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r#"
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name = "create_user_table"
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[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
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[[actions.columns]]
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name = "first_name"
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type = "TEXT"
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[[actions.columns]]
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name = "last_name"
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type = "TEXT"
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[[actions]]
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type = "add_index"
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table = "users"
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[actions.index]
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name = "users_name_idx"
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columns = ["first_name", "last_name"]
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"#,
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);
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test.second_migration(
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r#"
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name = "uppercase_last_name"
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "last_name"
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up = "UPPER(last_name)"
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down = "LOWER(last_name)"
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"#,
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);
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test.after_completion(|db| {
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// Make sure index still exists
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let result: i64 = db
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.query(
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"
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SELECT COUNT(*)
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FROM pg_catalog.pg_index
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JOIN pg_catalog.pg_class ON pg_index.indexrelid = pg_class.oid
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WHERE pg_class.relname = 'users_name_idx'
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",
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&[],
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)
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.unwrap()
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.first()
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.map(|row| row.get(0))
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.unwrap();
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assert_eq!(1, result, "expected index to still exist");
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});
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test.run();
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}
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#[test]
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fn alter_column_with_unique_index() {
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let mut test = Test::new("Alter column with unique index");
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test.first_migration(
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r#"
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name = "create_user_table"
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[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
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[[actions.columns]]
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name = "name"
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type = "TEXT"
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[[actions]]
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type = "add_index"
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table = "users"
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[actions.index]
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name = "name_idx"
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columns = ["name"]
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unique = true
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"#,
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);
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test.second_migration(
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r#"
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name = "uppercase_name"
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|
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[[actions]]
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type = "alter_column"
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table = "users"
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column = "name"
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up = "UPPER(name)"
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down = "LOWER(name)"
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"#,
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);
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test.after_first(|db| {
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db.simple_query("INSERT INTO users (id, name) VALUES (1, 'Test')")
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.unwrap();
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});
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test.intermediate(|old_db, new_db| {
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// Try inserting a value which duplicates the uppercase value of an existing row
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let result = new_db.simple_query("INSERT INTO users (id, name) VALUES (2, 'TEST')");
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assert!(
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result.is_err(),
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"expected duplicate insert to new schema to fail"
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);
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// Try inserting a value which duplicates the lowercase value of an existing row
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new_db
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.simple_query("INSERT INTO users (id, name) VALUES (2, 'JOHN')")
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.unwrap();
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let result = old_db.simple_query("INSERT INTO users (id, name) VALUES (3, 'john')");
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assert!(
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result.is_err(),
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"expected duplicate insert to old schema to fail"
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);
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});
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|
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test.after_completion(|db| {
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// Make sure index still exists
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let is_unique: bool = db
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.query(
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"
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SELECT pg_index.indisunique
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FROM pg_catalog.pg_index
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JOIN pg_catalog.pg_class ON pg_index.indexrelid = pg_class.oid
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WHERE pg_class.relname = 'name_idx'
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",
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&[],
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)
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.unwrap()
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.first()
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.map(|row| row.get("indisunique"))
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.unwrap();
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assert!(is_unique, "expected index to still be unique");
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});
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test.run();
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}
|
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|
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#[test]
|
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fn alter_column_with_hash_index() {
|
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let mut test = Test::new("Alter column with custom index type");
|
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|
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test.first_migration(
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r#"
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name = "create_user_table"
|
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|
|
[[actions]]
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type = "create_table"
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name = "users"
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primary_key = ["id"]
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|
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[[actions.columns]]
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name = "id"
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type = "INTEGER"
|
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|
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[[actions.columns]]
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name = "name"
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type = "TEXT"
|
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|
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[[actions]]
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type = "add_index"
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table = "users"
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|
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[actions.index]
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name = "name_idx"
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columns = ["name"]
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type = "hash"
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"#,
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);
|
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|
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test.second_migration(
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r#"
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name = "uppercase_name"
|
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|
|
[[actions]]
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type = "alter_column"
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table = "users"
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column = "name"
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up = "UPPER(name)"
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down = "LOWER(name)"
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"#,
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);
|
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|
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test.after_completion(|db| {
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// Make sure index still has type GIN
|
|
let index_type: String = db
|
|
.query(
|
|
"
|
|
SELECT pg_am.amname
|
|
FROM pg_catalog.pg_index
|
|
JOIN pg_catalog.pg_class ON pg_index.indexrelid = pg_class.oid
|
|
JOIN pg_catalog.pg_am ON pg_class.relam = pg_am.oid
|
|
WHERE pg_class.relname = 'name_idx'
|
|
",
|
|
&[],
|
|
)
|
|
.unwrap()
|
|
.first()
|
|
.map(|row| row.get("amname"))
|
|
.unwrap();
|
|
assert_eq!("hash", index_type);
|
|
});
|
|
|
|
test.run();
|
|
}
|