#516 - DdlParser for seed and init sql is not ignoring sql comment lines (starting with --)

src/test/java/com/avaje/ebean/dbmigration/DdlParserTest.java

@@ -0,0 +1,58 @@
+package com.avaje.ebean.dbmigration;
+
+import org.junit.Test;
+
+import java.io.StringReader;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+
+public class DdlParserTest {
+
+  DdlParser parser = new DdlParser();
+
+  @Test
+  public void parse_ignoresEmptyLines() throws Exception {
+
+    List<String> stmts = parser.parse(new StringReader("\n\none;\n\ntwo;\n\n"));
+
+    assertThat(stmts).hasSize(2);
+    assertThat(stmts).contains("one;","two;");
+  }
+
+  @Test
+  public void parse_ignoresComments_whenFirst() throws Exception {
+
+    List<String> stmts = parser.parse(new StringReader("-- comment\ntwo;"));
+
+    assertThat(stmts).hasSize(1);
+    assertThat(stmts).contains("two;");
+  }
+
+  @Test
+  public void parse_ignoresEmptyLines_whenFirst() throws Exception {
+
+    List<String> stmts = parser.parse(new StringReader("\n\n-- comment\ntwo;\n\n"));
+    assertThat(stmts).hasSize(1);
+    assertThat(stmts).contains("two;");
+  }
+
+  @Test
+  public void parse_inlineEmptyLines_replacedWithSpace() throws Exception {
+
+    List<String> stmts = parser.parse(new StringReader("\n\n-- comment\none\ntwo;\n\n"));
+    assertThat(stmts).hasSize(1);
+    assertThat(stmts).contains("one two;");
+  }
+
+
+  @Test
+  public void parse_ignoresComments() throws Exception {
+
+    List<String> stmts = parser.parse(new StringReader("one;\n-- comment\ntwo;"));
+
+    assertThat(stmts).hasSize(2);
+    assertThat(stmts).contains("one;","two;");
+  }
+}