db_sqlite: add migration test

db_sqlite_test.go

@@ -0,0 +1,59 @@
+package soju
+
+import (
+	"database/sql"
+	"testing"
+)
+
+// SQLite version 0 schema. DO NOT EDIT.
+const sqliteV0Schema = `
+CREATE TABLE User (
+	username VARCHAR(255) NOT NULL UNIQUE,
+	password VARCHAR(255)
+);
+
+CREATE TABLE Network (
+	id INTEGER PRIMARY KEY,
+	name VARCHAR(255),
+	user VARCHAR(255) NOT NULL,
+	addr VARCHAR(255) NOT NULL,
+	nick VARCHAR(255) NOT NULL,
+	username VARCHAR(255),
+	realname VARCHAR(255),
+	pass VARCHAR(255),
+	sasl_mechanism VARCHAR(255),
+	sasl_plain_username VARCHAR(255),
+	sasl_plain_password VARCHAR(255),
+	UNIQUE(user, addr, nick),
+	UNIQUE(user, name)
+);
+
+CREATE TABLE Channel (
+	id INTEGER PRIMARY KEY,
+	network INTEGER NOT NULL,
+	name VARCHAR(255) NOT NULL,
+	key VARCHAR(255),
+	FOREIGN KEY(network) REFERENCES Network(id),
+	UNIQUE(network, name)
+);
+
+PRAGMA user_version = 1;
+`
+
+func TestSqliteMigrations(t *testing.T) {
+	sqlDB, err := sql.Open("sqlite3", ":memory:")
+	if err != nil {
+		t.Fatalf("failed to create temporary SQLite database: %v", err)
+	}
+
+	if _, err := sqlDB.Exec(sqliteV0Schema); err != nil {
+		t.Fatalf("DB.Exec() failed for v0 schema: %v", err)
+	}
+
+	db := &SqliteDB{db: sqlDB}
+	defer db.Close()
+
+	if err := db.upgrade(); err != nil {
+		t.Fatalf("SqliteDB.Upgrade() failed: %v", err)
+	}
+}