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migration_sql_test.go
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migration_sql_test.go
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package goose
import (
"os"
"strings"
"testing"
)
func TestSemicolons(t *testing.T) {
type testData struct {
line string
result bool
}
tests := []testData{
{
line: "END;",
result: true,
},
{
line: "END; -- comment",
result: true,
},
{
line: "END ; -- comment",
result: true,
},
{
line: "END -- comment",
result: false,
},
{
line: "END -- comment ;",
result: false,
},
{
line: "END \" ; \" -- comment",
result: false,
},
}
for _, test := range tests {
r := endsWithSemicolon(test.line)
if r != test.result {
t.Errorf("incorrect semicolon. got %v, want %v", r, test.result)
}
}
}
func TestSplitStatements(t *testing.T) {
type testData struct {
sql string
direction bool
count int
}
tests := []testData{
{
sql: functxt,
direction: true,
count: 2,
},
{
sql: functxt,
direction: false,
count: 2,
},
{
sql: multitxt,
direction: true,
count: 2,
},
{
sql: multitxt,
direction: false,
count: 2,
},
}
for _, test := range tests {
stmts, _ := getSQLStatements(strings.NewReader(test.sql), test.direction)
if len(stmts) != test.count {
t.Errorf("incorrect number of stmts. got %v, want %v", len(stmts), test.count)
}
}
}
func TestUseTransactions(t *testing.T) {
type testData struct {
fileName string
useTransactions bool
}
tests := []testData{
{
fileName: "./examples/sql-migrations/00001_create_users_table.sql",
useTransactions: true,
},
{
fileName: "./examples/sql-migrations/00002_rename_root.sql",
useTransactions: true,
},
{
fileName: "./examples/sql-migrations/00003_no_transaction.sql",
useTransactions: false,
},
}
for _, test := range tests {
f, err := os.Open(test.fileName)
if err != nil {
t.Error(err)
}
_, useTx := getSQLStatements(f, true)
if useTx != test.useTransactions {
t.Errorf("Failed transaction check. got %v, want %v", useTx, test.useTransactions)
}
f.Close()
}
}
var functxt = `-- +goose Up
CREATE TABLE IF NOT EXISTS histories (
id BIGSERIAL PRIMARY KEY,
current_value varchar(2000) NOT NULL,
created_at timestamp with time zone NOT NULL
);
-- +goose StatementBegin
CREATE OR REPLACE FUNCTION histories_partition_creation( DATE, DATE )
returns void AS $$
DECLARE
create_query text;
BEGIN
FOR create_query IN SELECT
'CREATE TABLE IF NOT EXISTS histories_'
|| TO_CHAR( d, 'YYYY_MM' )
|| ' ( CHECK( created_at >= timestamp '''
|| TO_CHAR( d, 'YYYY-MM-DD 00:00:00' )
|| ''' AND created_at < timestamp '''
|| TO_CHAR( d + INTERVAL '1 month', 'YYYY-MM-DD 00:00:00' )
|| ''' ) ) inherits ( histories );'
FROM generate_series( $1, $2, '1 month' ) AS d
LOOP
EXECUTE create_query;
END LOOP; -- LOOP END
END; -- FUNCTION END
$$
language plpgsql;
-- +goose StatementEnd
-- +goose Down
drop function histories_partition_creation(DATE, DATE);
drop TABLE histories;
`
// test multiple up/down transitions in a single script
var multitxt = `-- +goose Up
CREATE TABLE post (
id int NOT NULL,
title text,
body text,
PRIMARY KEY(id)
);
-- +goose Down
DROP TABLE post;
-- +goose Up
CREATE TABLE fancier_post (
id int NOT NULL,
title text,
body text,
created_on timestamp without time zone,
PRIMARY KEY(id)
);
-- +goose Down
DROP TABLE fancier_post;
`