Support sqlScriptEncoding in schema.sql

Fixes gh-1165, fixes gh-1164

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceInitializerTests.java

@@ -143,6 +143,33 @@ public class DataSourceInitializerTests {
 				template.queryForObject("SELECT COUNT(*) from SPAM", Integer.class));
 	}
 
+	@Test
+	public void testDataSourceInitializedWithExplicitSqlScriptEncoding() throws Exception {
+		this.context.register(DataSourceAutoConfiguration.class,
+				PropertyPlaceholderAutoConfiguration.class);
+		EnvironmentTestUtils.addEnvironment(
+				this.context,
+				"spring.datasource.initialize:true",
+				"spring.datasource.sqlScriptEncoding:UTF-8",
+				"spring.datasource.schema:"
+						+ ClassUtils.addResourcePathToPackagePath(getClass(),
+								"encoding-schema.sql"),
+				"spring.datasource.data:"
+						+ ClassUtils.addResourcePathToPackagePath(getClass(),
+								"encoding-data.sql"));
+		this.context.refresh();
+		DataSource dataSource = this.context.getBean(DataSource.class);
+		assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
+		assertNotNull(dataSource);
+		JdbcOperations template = new JdbcTemplate(dataSource);
+		assertEquals(new Integer(2),
+				template.queryForObject("SELECT COUNT(*) from BAR", Integer.class));
+		assertEquals("bar",
+				template.queryForObject("SELECT name from BAR WHERE id=1", String.class));
+		assertEquals("ばー",
+				template.queryForObject("SELECT name from BAR WHERE id=2", String.class));
+	}
+
 	@Configuration
 	@EnableConfigurationProperties
 	protected static class TwoDataSources {

spring-boot-autoconfigure/src/test/resources/org/springframework/boot/autoconfigure/jdbc/encoding-data.sql

@@ -0,0 +1,2 @@
+INSERT INTO BAR(id, name) VALUES (1, 'bar');
+INSERT INTO BAR(id, name) VALUES (2, 'ばー');

spring-boot-autoconfigure/src/test/resources/org/springframework/boot/autoconfigure/jdbc/encoding-schema.sql

@@ -0,0 +1,4 @@
+CREATE TABLE BAR (
+  id         INTEGER PRIMARY KEY,
+  name VARCHAR(30),
+);