Merge branch 'master' into prepare_release_1_0_0

cobol-parser/src/test/scala/za/co/absa/cobrix/cobol/parser/copybooks/ParseFieldsNestingSpec.scala

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2018-2019 ABSA Group Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package za.co.absa.cobrix.cobol.parser.copybooks
+
+import org.scalatest.FunSuite
+import org.slf4j.LoggerFactory
+import za.co.absa.cobrix.cobol.parser.CopybookParser
+
+class ParseFieldsNestingSpec extends FunSuite {
+
+  private val logger = LoggerFactory.getLogger(this.getClass)
+
+  test("Test copybook parser handling of levels nesting") {
+    val copybookWithCommentLines =
+      """
+      01  ROOT-GROUP.
+          03  NESTED-PRIMITIVE-01  PIC 9(7)    COMP-3.
+          03  NESTED-GRP-01.
+            05  NESTED-NESTED-02   PIC X(7).
+          03  FILL                 PIC X(07).
+        02  FILLER_1.
+          03  NUMERIC-FIELD-01     PIC S9(04)  COMP.
+      """
+
+    val expectedLayout =
+      """-------- FIELD LEVEL/NAME --------- --ATTRIBS--    FLD  START     END  LENGTH
+        |
+        |ROOT_GROUP                                                   1     20     20
+        |  3 NESTED_PRIMITIVE_01                               1      1      4      4
+        |  3 NESTED_GRP_01                                     3      5     11      7
+        |    5 NESTED_NESTED_02                                3      5     11      7
+        |  3 FILL                                              4     12     18      7
+        |  2 FILLER_1                                          6     19     20      2
+        |    3 NUMERIC_FIELD_01                                6     19     20      2"""
+        .stripMargin.replace("\r\n", "\n")
+
+    val copybook = CopybookParser.parseTree(copybookWithCommentLines)
+    val layout = copybook.generateRecordLayoutPositions()
+
+    assert(layout == expectedLayout)
+  }
+}