Merge pull request #298 from fpringvaldsen/task/improve-indentation

Improve indentation

config/src/main/java/com/typesafe/config/impl/ConfigNodeArray.java

@@ -6,4 +6,9 @@ final class ConfigNodeArray extends ConfigNodeComplexValue {
     ConfigNodeArray(Collection<AbstractConfigNode> children) {
         super(children);
     }
+
+    @Override
+    protected ConfigNodeArray newNode(Collection<AbstractConfigNode> nodes) {
+        return new ConfigNodeArray(nodes);
+    }
 }

config/src/main/java/com/typesafe/config/impl/ConfigNodeComplexValue.java

@@ -24,4 +24,29 @@ abstract class ConfigNodeComplexValue extends AbstractConfigNodeValue {
         }
         return tokens;
     }
+
+    protected ConfigNodeComplexValue indentText(AbstractConfigNode indentation) {
+        ArrayList<AbstractConfigNode> childrenCopy = new ArrayList<AbstractConfigNode>(children);
+        for (int i = 0; i < childrenCopy.size(); i++) {
+            AbstractConfigNode child = childrenCopy.get(i);
+            if (child instanceof ConfigNodeSingleToken &&
+                    Tokens.isNewline(((ConfigNodeSingleToken) child).token())) {
+                childrenCopy.add(i + 1, indentation);
+                i++;
+            } else if (child instanceof ConfigNodeField) {
+                AbstractConfigNode value = ((ConfigNodeField) child).value();
+                if (value instanceof ConfigNodeComplexValue) {
+                    childrenCopy.set(i, ((ConfigNodeField) child).replaceValue(((ConfigNodeComplexValue) value).indentText(indentation)));
+                }
+            } else if (child instanceof ConfigNodeComplexValue) {
+                childrenCopy.set(i, ((ConfigNodeComplexValue) child).indentText(indentation));
+            }
+        }
+        return newNode(childrenCopy);
+    }
+
+    // This method will just call into the object's constructor, but it's needed
+    // for use in the indentText() method so we can avoid a gross if/else statement
+    // checking the type of this
+    abstract ConfigNodeComplexValue newNode(Collection<AbstractConfigNode> nodes);
 }

config/src/main/java/com/typesafe/config/impl/ConfigNodeConcatenation.java

@@ -6,4 +6,9 @@ final class ConfigNodeConcatenation extends ConfigNodeComplexValue {
     ConfigNodeConcatenation(Collection<AbstractConfigNode> children) {
         super(children);
     }
+
+    @Override
+    protected ConfigNodeConcatenation newNode(Collection<AbstractConfigNode> nodes) {
+        return new ConfigNodeConcatenation(nodes);
+    }
 }

config/src/main/java/com/typesafe/config/impl/ConfigNodeInclude.java

@@ -1,15 +1,30 @@
 package com.typesafe.config.impl;
 
+import java.util.ArrayList;
 import java.util.Collection;
 
-final class ConfigNodeInclude extends ConfigNodeComplexValue {
+final class ConfigNodeInclude extends AbstractConfigNode {
+    final private ArrayList<AbstractConfigNode> children;
     final private ConfigIncludeKind kind;
 
     ConfigNodeInclude(Collection<AbstractConfigNode> children, ConfigIncludeKind kind) {
-        super(children);
+        this.children = new ArrayList<AbstractConfigNode>(children);
         this.kind = kind;
     }
 
+    final public Collection<AbstractConfigNode> children() {
+        return children;
+    }
+
+    @Override
+    protected Collection<Token> tokens() {
+        ArrayList<Token> tokens = new ArrayList();
+        for (AbstractConfigNode child : children) {
+            tokens.addAll(child.tokens());
+        }
+        return tokens;
+    }
+
     protected ConfigIncludeKind kind() {
         return kind;
     }

config/src/main/java/com/typesafe/config/impl/ConfigNodeObject.java

@@ -10,6 +10,11 @@ final class ConfigNodeObject extends ConfigNodeComplexValue {
         super(children);
     }
 
+    @Override
+    protected ConfigNodeObject newNode(Collection<AbstractConfigNode> nodes) {
+        return new ConfigNodeObject(nodes);
+    }
+
     public boolean hasValue(Path desiredPath) {
         for (AbstractConfigNode node : children) {
             if (node instanceof ConfigNodeField) {
@@ -69,7 +74,15 @@ final class ConfigNodeObject extends ConfigNodeComplexValue {
                 }
             } else if (key.equals(desiredPath)) {
                 seenNonMatching = true;
-                childrenCopy.set(i, node.replaceValue(value));
+                AbstractConfigNodeValue indentedValue;
+                AbstractConfigNode before = i - 1 > 0 ? childrenCopy.get(i - 1) : null;
+                if (value instanceof ConfigNodeComplexValue &&
+                        before instanceof ConfigNodeSingleToken &&
+                        Tokens.isIgnoredWhitespace(((ConfigNodeSingleToken) before).token()))
+                    indentedValue = ((ConfigNodeComplexValue) value).indentText(before);
+                else
+                    indentedValue = value;
+                childrenCopy.set(i, node.replaceValue(indentedValue));
                 valueCopy = null;
             } else if (desiredPath.startsWith(key)) {
                 seenNonMatching = true;
@@ -105,9 +118,65 @@ final class ConfigNodeObject extends ConfigNodeComplexValue {
         return node;
     }
 
+    private Collection<AbstractConfigNode> indentation() {
+        boolean seenNewLine = false;
+        ArrayList<AbstractConfigNode> indentation = new ArrayList<AbstractConfigNode>();
+        for (int i = 0; i < children.size(); i++) {
+            if (!seenNewLine) {
+                if (children.get(i) instanceof ConfigNodeSingleToken &&
+                        Tokens.isNewline(((ConfigNodeSingleToken) children.get(i)).token())) {
+                    seenNewLine = true;
+                    indentation.add(new ConfigNodeSingleToken(Tokens.newLine(null)));
+                }
+            } else {
+                if (children.get(i) instanceof ConfigNodeSingleToken &&
+                        Tokens.isIgnoredWhitespace(((ConfigNodeSingleToken) children.get(i)).token()) &&
+                        i + 1 < children.size() && (children.get(i+1) instanceof ConfigNodeField ||
+                        children.get(i+1) instanceof ConfigNodeInclude)) {
+                    // Return the indentation of the first setting on its own line
+                    indentation.add(children.get(i));
+                    return indentation;
+                }
+            }
+        }
+        if (indentation.isEmpty()) {
+            indentation.add(new ConfigNodeSingleToken(Tokens.newIgnoredWhitespace(null, " ")));
+            return indentation;
+        } else {
+            // Calculate the indentation of the ending curly-brace to get the indentation of the root object
+            AbstractConfigNode last = children.get(children.size() - 1);
+            if (last instanceof ConfigNodeSingleToken && ((ConfigNodeSingleToken) last).token() == Tokens.CLOSE_CURLY) {
+                AbstractConfigNode beforeLast = children.get(children.size() - 2);
+                if (beforeLast instanceof ConfigNodeSingleToken &&
+                        Tokens.isIgnoredWhitespace(((ConfigNodeSingleToken) beforeLast).token())) {
+                    String indent = ((ConfigNodeSingleToken) beforeLast).token().tokenText();
+                    indent += "  ";
+                    indentation.add(new ConfigNodeSingleToken(Tokens.newIgnoredWhitespace(null, indent)));
+                    return indentation;
+                }
+            }
+        }
+
+        // The object has no curly braces and is at the root level, so don't indent
+        return indentation;
+    }
+
     protected ConfigNodeObject addValueOnPath(ConfigNodePath desiredPath, AbstractConfigNodeValue value, ConfigSyntax flavor) {
         Path path = desiredPath.value();
         ArrayList<AbstractConfigNode> childrenCopy = new ArrayList<AbstractConfigNode>(super.children);
+        ArrayList<AbstractConfigNode> indentation = new ArrayList<AbstractConfigNode>(indentation());
+
+        // If the value we're inserting is a complex value, we'll need to indent it for insertion
+        AbstractConfigNodeValue indentedValue;
+        if (value instanceof ConfigNodeComplexValue) {
+            indentedValue = ((ConfigNodeComplexValue) value).indentText(indentation.get(indentation.size() - 1));
+        } else {
+            indentedValue = value;
+        }
+        boolean sameLine = !(indentation.get(0) instanceof ConfigNodeSingleToken &&
+                                Tokens.isNewline(((ConfigNodeSingleToken) indentation.get(0)).token()));
+
+        // If the path is of length greater than one, see if the value needs to be added further down
         if (path.length() > 1) {
             for (int i = super.children.size() - 1; i >= 0; i--) {
                 if (!(super.children.get(i) instanceof ConfigNodeField)) {
@@ -123,43 +192,78 @@ final class ConfigNodeObject extends ConfigNodeComplexValue {
                 }
             }
         }
+
+        // Otherwise, construct the new setting
         boolean startsWithBrace = super.children.get(0) instanceof ConfigNodeSingleToken &&
                 ((ConfigNodeSingleToken) super.children.get(0)).token() == Tokens.OPEN_CURLY;
         ArrayList<AbstractConfigNode> newNodes = new ArrayList<AbstractConfigNode>();
-        newNodes.add(new ConfigNodeSingleToken(Tokens.newLine(null)));
+        newNodes.addAll(indentation);
         newNodes.add(desiredPath.first());
         newNodes.add(new ConfigNodeSingleToken(Tokens.newIgnoredWhitespace(null, " ")));
         newNodes.add(new ConfigNodeSingleToken(Tokens.COLON));
         newNodes.add(new ConfigNodeSingleToken(Tokens.newIgnoredWhitespace(null, " ")));
 
         if (path.length() == 1) {
-            newNodes.add(value);
+            newNodes.add(indentedValue);
         } else {
+            // If the path is of length greater than one add the required new objects along the path
             ArrayList<AbstractConfigNode> newObjectNodes = new ArrayList<AbstractConfigNode>();
             newObjectNodes.add(new ConfigNodeSingleToken(Tokens.OPEN_CURLY));
+            newObjectNodes.add(new ConfigNodeSingleToken(Tokens.newIgnoredWhitespace(null, " ")));
             newObjectNodes.add(new ConfigNodeSingleToken(Tokens.CLOSE_CURLY));
             ConfigNodeObject newObject = new ConfigNodeObject(newObjectNodes);
-            newNodes.add(newObject.addValueOnPath(desiredPath.subPath(1), value, flavor));
+            newNodes.add(newObject.addValueOnPath(desiredPath.subPath(1), indentedValue, flavor));
         }
-        newNodes.add(new ConfigNodeSingleToken(Tokens.newLine(null)));
 
         // Combine these two cases so that we only have to iterate once
-        if (flavor == ConfigSyntax.JSON || startsWithBrace) {
+        if (flavor == ConfigSyntax.JSON || startsWithBrace || sameLine) {
             for (int i = childrenCopy.size() - 1; i >= 0; i--) {
 
-                // Valid JSON requires all key-value pairs except the last one to be succeeded by a comma,
-                // so we'll need to add a comma when adding a value
-                if (flavor == ConfigSyntax.JSON && childrenCopy.get(i) instanceof ConfigNodeField) {
+                // If we are in JSON or are adding a setting on the same line, we need to add a comma to the
+                // last setting
+                if ((flavor == ConfigSyntax.JSON || sameLine) && childrenCopy.get(i) instanceof ConfigNodeField) {
+                    if (i+1 >= childrenCopy.size() ||
+                            !(childrenCopy.get(i+1) instanceof ConfigNodeSingleToken
+                                    && ((ConfigNodeSingleToken) childrenCopy.get(i+1)).token() == Tokens.COMMA))
                     childrenCopy.add(i+1, new ConfigNodeSingleToken(Tokens.COMMA));
                     break;
                 }
+
+                // Add the value into the copy of the children map, keeping any whitespace/newlines
+                // before the close curly brace
                 if (startsWithBrace && childrenCopy.get(i) instanceof ConfigNodeSingleToken &&
                         ((ConfigNodeSingleToken) childrenCopy.get(i)).token == Tokens.CLOSE_CURLY) {
+                    AbstractConfigNode previous = childrenCopy.get(i - 1);
+                    if (previous instanceof ConfigNodeSingleToken &&
+                            Tokens.isNewline(((ConfigNodeSingleToken) previous).token())) {
+                        childrenCopy.add(i - 1, new ConfigNodeField(newNodes));
+                        i--;
+                    } else if (previous instanceof ConfigNodeSingleToken &&
+                                Tokens.isIgnoredWhitespace(((ConfigNodeSingleToken) previous).token())) {
+                        AbstractConfigNode beforePrevious = childrenCopy.get(i - 2);
+                        if (sameLine) {
+                            childrenCopy.add(i - 1, new ConfigNodeField(newNodes));
+                            i--;
+                        }
+                        else if (beforePrevious instanceof ConfigNodeSingleToken &&
+                                    Tokens.isNewline(((ConfigNodeSingleToken) beforePrevious).token())) {
+                            childrenCopy.add(i - 2, new ConfigNodeField(newNodes));
+                            i -= 2;
+                        } else {
+                            childrenCopy.add(i, new ConfigNodeField(newNodes));
+                        }
+
+                    }
+                    else
                         childrenCopy.add(i, new ConfigNodeField(newNodes));
                 }
             }
         }
         if (!startsWithBrace) {
+            if (childrenCopy.get(childrenCopy.size() - 1) instanceof ConfigNodeSingleToken &&
+                 Tokens.isNewline(((ConfigNodeSingleToken) childrenCopy.get(childrenCopy.size() - 1)).token()))
+                childrenCopy.add(childrenCopy.size() - 1, new ConfigNodeField(newNodes));
+            else
                 childrenCopy.add(new ConfigNodeField(newNodes));
         }
         return new ConfigNodeObject(childrenCopy);

config/src/main/java/com/typesafe/config/impl/ConfigNodeRoot.java

@@ -15,6 +15,11 @@ final class ConfigNodeRoot extends ConfigNodeComplexValue {
         this.origin = origin;
     }
 
+    @Override
+    protected ConfigNodeRoot newNode(Collection<AbstractConfigNode> nodes) {
+        throw new ConfigException.BugOrBroken("Tried to indent the root object");
+    }
+
     protected ConfigNodeComplexValue value() {
         for (AbstractConfigNode node : children) {
             if (node instanceof ConfigNodeComplexValue) {

config/src/main/java/com/typesafe/config/impl/ConfigParser.java

@@ -270,7 +270,6 @@ final class ConfigParser {
                     valueNode = ((ConfigNodeField) node).value();
 
                     // comments from the key token go to the value token
-                    //newValue = parseValue(valueToken.prepend(keyToken.comments));
                     newValue = parseValue(valueNode, comments);
 
                     if (((ConfigNodeField) node).separator() == Tokens.PLUS_EQUALS) {

config/src/test/scala/com/typesafe/config/impl/ConfigDocumentTest.scala

@@ -148,14 +148,14 @@ class ConfigDocumentTest extends TestUtils {
 
         origText = "{a.b.c: d}"
         configDoc = ConfigDocumentFactory.parseString(origText)
-        assertEquals("{\na : 2\n}", configDoc.setValue("a", "2").render())
+        assertEquals("{ a : 2}", configDoc.setValue("a", "2").render())
     }
 
     @Test
     def configDocumentSetNewValueBraceRoot {
         val origText = "{\n\t\"a\":\"b\",\n\t\"c\":\"d\"\n}"
-        val finalTextConf = "{\n\t\"a\":\"b\",\n\t\"c\":\"d\"\n\n\"e\" : \"f\"\n}"
-        val finalTextJson = "{\n\t\"a\":\"b\",\n\t\"c\":\"d\",\n\n\"e\" : \"f\"\n}"
+        val finalTextConf = "{\n\t\"a\":\"b\",\n\t\"c\":\"d\"\n\t\"e\" : \"f\"\n}"
+        val finalTextJson = "{\n\t\"a\":\"b\",\n\t\"c\":\"d\",\n\t\"e\" : \"f\"\n}"
         configDocumentReplaceConfTest(origText, finalTextConf, "\"f\"", "\"e\"")
         configDocumentReplaceJsonTest(origText, finalTextJson, "\"f\"", "\"e\"")
     }
@@ -163,21 +163,21 @@ class ConfigDocumentTest extends TestUtils {
     @Test
     def configDocumentSetNewValueNoBraces {
         val origText = "\"a\":\"b\",\n\"c\":\"d\"\n"
-        val finalText = "\"a\":\"b\",\n\"c\":\"d\"\n\n\"e\" : \"f\"\n"
+        val finalText = "\"a\":\"b\",\n\"c\":\"d\"\n\"e\" : \"f\"\n"
         configDocumentReplaceConfTest(origText, finalText, "\"f\"", "\"e\"")
     }
 
     @Test
     def configDocumentSetNewValueMultiLevelConf {
         val origText = "a:b\nc:d"
-        val finalText = "a:b\nc:d\ne : {\nf : {\ng : 12\n}\n}\n"
+        val finalText = "a:b\nc:d\ne : { f : { g : 12 } }"
         configDocumentReplaceConfTest(origText, finalText, "12", "e.f.g")
     }
 
     @Test
     def configDocumentSetNewValueMultiLevelJson {
         val origText = "{\"a\":\"b\",\n\"c\":\"d\"}"
-        val finalText = "{\"a\":\"b\",\n\"c\":\"d\",\n\"e\" : {\n\"f\" : {\n\"g\" : 12\n}\n}\n}"
+        val finalText = "{\"a\":\"b\",\n\"c\":\"d\",\n\"e\" : { \"f\" : { \"g\" : 12 } }}"
         configDocumentReplaceJsonTest(origText, finalText, "12", "e.f.g")
     }
 
@@ -325,4 +325,122 @@ class ConfigDocumentTest extends TestUtils {
         assertEquals(configDocumentFile.render(), configDocument.render())
     }
 
+    @Test
+    def configDocumentIndentationSingleLineObject {
+        // Proper insertion for single-line objects
+        var origText = "a { b: c }"
+        var configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a { b: c, d : e }", configDocument.setValue("a.d", "e").render())
+
+        origText = "a { b: c }, d: e"
+        configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a { b: c }, d: e, f : g", configDocument.setValue("f", "g").render())
+
+        origText = "a { b: c }, d: e,"
+        configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a { b: c }, d: e, f : g", configDocument.setValue("f", "g").render())
+
+        assertEquals("a { b: c }, d: e, f : { g : { h : i } }", configDocument.setValue("f.g.h", "i").render())
+
+        origText = "{a { b: c }, d: e}"
+        configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("{a { b: c }, d: e, f : g}", configDocument.setValue("f", "g").render())
+
+        assertEquals("{a { b: c }, d: e, f : { g : { h : i } }}", configDocument.setValue("f.g.h", "i").render())
+    }
+
+    @Test
+    def configDocumentIndentationMultiLineObject {
+        var origText = "a {\n  b: c\n}"
+        var configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a {\n  b: c\n  e : f\n}", configDocument.setValue("a.e", "f").render())
+
+        assertEquals("a {\n  b: c\n  d : { e : { f : g } }\n}", configDocument.setValue("a.d.e.f", "g").render())
+
+        origText = "a {\n b: c\n}\n"
+        configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a {\n b: c\n}\nd : e\n", configDocument.setValue("d", "e").render())
+
+        assertEquals("a {\n b: c\n}\nd : { e : { f : g } }\n", configDocument.setValue("d.e.f", "g").render())
+    }
+
+    @Test
+    def configDocumentIndentationNested {
+        var origText = "a { b { c { d: e } } }"
+        var configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a { b { c { d: e, f : g } } }", configDocument.setValue("a.b.c.f", "g").render())
+
+        origText = "a {\n  b {\n    c {\n      d: e\n    }\n  }\n}"
+        configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a {\n  b {\n    c {\n      d: e\n      f : g\n    }\n  }\n}", configDocument.setValue("a.b.c.f", "g").render())
+    }
+
+    @Test
+    def configDocumentIndentationEmptyObject {
+        var origText = "a { }"
+        var configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a { b : c }", configDocument.setValue("a.b", "c").render())
+
+        origText = "a {\n  b {\n  }\n}"
+        configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a {\n  b {\n    c : d\n  }\n}", configDocument.setValue("a.b.c", "d").render())
+    }
+
+    @Test
+    def configDocumentIndentationMultiLineValue {
+        val origText = "a {\n  b {\n    c {\n      d: e\n    }\n  }\n}"
+        val configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a {\n  b {\n    c {\n      d: e\n      f : {\n        g: h\n        i: j\n        k: {\n          l: m\n        }\n      }\n    }\n  }\n}",
+            configDocument.setValue("a.b.c.f", "{\n  g: h\n  i: j\n  k: {\n    l: m\n  }\n}").render())
+
+        assertEquals("a {\n  b {\n    c {\n      d: e\n      f : 12 13 [1,\n      2,\n      3,\n      {\n        a:b\n      }]\n    }\n  }\n}",
+            configDocument.setValue("a.b.c.f", "12 13 [1,\n2,\n3,\n{\n  a:b\n}]").render())
+    }
+
+    @Test
+    def configDocumentIndentationMultiLineValueSingleLineObject {
+        // Weird indentation occurs when adding a multi-line value to a single-line object
+        val origText = "a { b { } }"
+        val configDocument = ConfigDocumentFactory.parseString(origText)
+        assertEquals("a { b { c : {\n   c:d\n } } }", configDocument.setValue("a.b.c", "{\n  c:d\n}").render())
+    }
+
+    @Test
+    def configDocumentIndentationSingleLineObjectContainingMultiLineValue {
+        val origText = "a { b {\n  c: d\n} }"
+        val configDocument = ConfigDocumentFactory.parseString(origText)
+
+        assertEquals("a { b {\n  c: d\n}, e : f }", configDocument.setValue("a.e", "f").render())
+    }
+
+    @Test
+    def configDocumentIndentationReplacingWithMultiLineValue {
+        var origText = "a {\n  b {\n    c : 22\n  }\n}"
+        var configDocument = ConfigDocumentFactory.parseString(origText)
+
+        assertEquals("a {\n  b {\n    c : {\n      d:e\n    }\n  }\n}", configDocument.setValue("a.b.c", "{\n  d:e\n}").render())
+
+        origText = "a {\n  b {\n                f : 10\n    c : 22\n  }\n}"
+        configDocument = ConfigDocumentFactory.parseString(origText)
+
+        assertEquals("a {\n  b {\n                f : 10\n    c : {\n      d:e\n    }\n  }\n}", configDocument.setValue("a.b.c", "{\n  d:e\n}").render())
+    }
+
+    @Test
+    def configDocumentIndentationValueWithIncludeTest {
+        val origText = "a {\n  b {\n    c : 22\n  }\n}"
+        val configDocument = ConfigDocumentFactory.parseString(origText)
+
+        assertEquals("a {\n  b {\n    c : 22\n    d : {\n      include \"foo\"\n      e:f\n    }\n  }\n}",
+            configDocument.setValue("a.b.d", "{\n  include \"foo\"\n  e:f\n}").render())
+    }
+
+    @Test
+    def configDocumentIndentationBadedOnIncludeNode {
+        val origText = "a : b\n      include \"foo\"\n"
+        val configDocument = ConfigDocumentFactory.parseString(origText)
+
+        assertEquals("a : b\n      include \"foo\"\n      c : d\n", configDocument.setValue("c", "d").render())
+    }
+
 }

config/src/test/scala/com/typesafe/config/impl/ConfigNodeTest.scala

@@ -61,7 +61,7 @@ class ConfigNodeTest extends TestUtils {
         val node = configNodeObject(List(nodeKeyValuePair(configNodeKey("bar"), nodeInt(15))))
         assertEquals("bar : 15", node.render())
         val newNode = node.setValueOnPath("foo", value)
-        val finalText = "bar : 15\nfoo : " + value.render() + "\n"
+        val finalText = "bar : 15, foo : " + value.render()
         assertEquals(finalText, newNode.render())
     }
 
@@ -195,24 +195,24 @@ class ConfigNodeTest extends TestUtils {
         // Test that all features of node replacement in a map work in a complex map containing nested maps
         val origText = "foo : bar\nbaz : {\n\t\"abc.def\" : 123\n\t//This is a comment about the below setting\n\n\tabc : {\n\t\t" +
             "def : \"this is a string\"\n\t\tghi : ${\"a.b\"}\n\t}\n}\nbaz.abc.ghi : 52\nbaz.abc.ghi : 53\n}"
-        val lowestLevelMap = configNodeObject(List(nodeOpenBrace, nodeLine(6),
-            nodeKeyValuePair(nodeWhitespace("\t\t"), configNodeKey("def"), configNodeSimpleValue(tokenString("this is a string")), nodeLine(7)),
-            nodeKeyValuePair(nodeWhitespace("\t\t"), configNodeKey("ghi"), configNodeSimpleValue(tokenKeySubstitution("a.b")), nodeLine(8)),
+        val lowestLevelMap = configNodeObject(List(nodeOpenBrace, nodeLine(6), nodeWhitespace("\t\t"),
+            nodeKeyValuePair(configNodeKey("def"), configNodeSimpleValue(tokenString("this is a string"))), nodeLine(7),
+            nodeWhitespace("\t\t"), nodeKeyValuePair(configNodeKey("ghi"), configNodeSimpleValue(tokenKeySubstitution("a.b"))), nodeLine(8),
             nodeWhitespace("\t"), nodeCloseBrace))
         val higherLevelMap = configNodeObject(List(nodeOpenBrace, nodeLine(2),
-            nodeKeyValuePair(nodeWhitespace("\t"), configNodeKey("\"abc.def\""), configNodeSimpleValue(tokenInt(123)), nodeLine(3)),
+            nodeWhitespace("\t"), nodeKeyValuePair(configNodeKey("\"abc.def\""), configNodeSimpleValue(tokenInt(123))), nodeLine(3),
             nodeWhitespace("\t"), configNodeBasic(tokenCommentDoubleSlash("This is a comment about the below setting")),
             nodeLine(4), nodeLine(5),
-            nodeKeyValuePair(nodeWhitespace("\t"), configNodeKey("abc"), lowestLevelMap, nodeLine(9)), nodeWhitespace(""),
+            nodeWhitespace("\t"), nodeKeyValuePair(configNodeKey("abc"), lowestLevelMap), nodeLine(9), nodeWhitespace(""),
             nodeCloseBrace))
         val origNode = configNodeObject(List(nodeKeyValuePair(configNodeKey("foo"), configNodeSimpleValue(tokenUnquoted("bar")), nodeLine(1)),
-            nodeKeyValuePair(configNodeKey("baz"), higherLevelMap, nodeLine(10)),
-            nodeKeyValuePair(configNodeKey("baz.abc.ghi"), configNodeSimpleValue(tokenInt(52)), nodeLine(11)),
-            nodeKeyValuePair(configNodeKey("baz.abc.ghi"), configNodeSimpleValue(tokenInt(53)), nodeLine(12)),
+            nodeKeyValuePair(configNodeKey("baz"), higherLevelMap), nodeLine(10),
+            nodeKeyValuePair(configNodeKey("baz.abc.ghi"), configNodeSimpleValue(tokenInt(52))), nodeLine(11),
+            nodeKeyValuePair(configNodeKey("baz.abc.ghi"), configNodeSimpleValue(tokenInt(53))), nodeLine(12),
             nodeCloseBrace))
         assertEquals(origText, origNode.render())
         val finalText = "foo : bar\nbaz : {\n\t\"abc.def\" : true\n\t//This is a comment about the below setting\n\n\tabc : {\n\t\t" +
-            "def : false\n\n\"this.does.not.exist@@@+$#\" : {\nend : doesnotexist\n}\n}\n}\nbaz.abc.ghi : randomunquotedString\n}"
+            "def : false\n\t\t\n\t\t\"this.does.not.exist@@@+$#\" : { end : doesnotexist }\n\t}\n}\n\nbaz.abc.ghi : randomunquotedString\n}"
 
         //Can replace settings in nested maps
         // Paths with quotes in the name are treated as a single Path, rather than multiple sub-paths