New PathTokenizer

README

@@ -1,5 +1,4 @@
 Java DSL for reading and testing JSON documents.
 
-
-
-Santa Fe LET 50
+COPY DEPENDENCIES : mvn clean compile dependency:copy-dependencies -DstripVersion
+FONT LOGO : Santa Fe LET 50

json-path/src/main/java/com/jayway/jsonpath/JsonPath.java

@@ -177,7 +177,7 @@ public class JsonPath {
     }
 
 
-    private static Object parse(String json) throws java.text.ParseException {
+    public static Object parse(String json) throws java.text.ParseException {
         try {
             return JSON_PARSER.parse(json);
         } catch (ParseException e) {

json-path/src/main/java/com/jayway/jsonpath/PathUtil.java

@@ -104,17 +104,16 @@ public class PathUtil {
                 sb.append(c);
             }
         }
-
         if (includeSopChar) {
             assertValidPeek(pathQueue, false, stopChars);
             sb.append(pathQueue.poll());
         } else {
             assertValidPeek(pathQueue, true, stopChars);
         }
-        return unWrapProperty(sb);
+        return clean(sb);
     }
 
-    private static String unWrapProperty(StringBuilder sb) {
+    private static String clean(StringBuilder sb) {
 
         String src = sb.toString();
 

json-path/src/main/java/com/jayway/jsonpath/reader/PathToken.java

@@ -0,0 +1,23 @@
+package com.jayway.jsonpath.reader;
+
+import com.jayway.jsonpath.reader.filter.Filter;
+import com.jayway.jsonpath.reader.filter.FilterFactory;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 10:00 PM
+ */
+public class PathToken {
+
+    private Filter filter;
+
+    public PathToken(String pathFragment) {
+        filter = FilterFactory.createFilter(pathFragment);
+    }
+
+    public Object filter(Object model){
+        return filter.filter(model);
+    }
+}

json-path/src/main/java/com/jayway/jsonpath/reader/PathTokenizer.java

@@ -0,0 +1,210 @@
+package com.jayway.jsonpath.reader;
+
+import com.jayway.jsonpath.InvalidPathException;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 9:53 PM
+ */
+public class PathTokenizer implements Iterable<PathToken> {
+
+    private char[] pathChars;
+    private int index = 0;
+    private List<PathToken> pathTokens = new LinkedList<PathToken>();
+
+    public PathTokenizer(String jsonPath) {
+
+        if (!jsonPath.startsWith("$") && !jsonPath.startsWith("$[")) {
+            jsonPath = "$." + jsonPath;
+        }
+        pathChars = jsonPath.toCharArray();
+
+        for (String pathFragment : splitPath()) {
+            pathTokens.add(new PathToken(pathFragment));
+        }
+    }
+
+    public Iterator<PathToken> iterator() {
+        return pathTokens.iterator();
+    }
+
+
+    //--------------------------------------------
+    //
+    // Split path
+    //
+    //--------------------------------------------
+    private boolean isEmpty() {
+        return index == pathChars.length;
+    }
+
+    private char peek() {
+        return pathChars[index];
+    }
+
+    private char poll() {
+        char peek = peek();
+        index++;
+        return peek;
+    }
+
+    public List<String> splitPath() {
+
+        List<String> fragments = new LinkedList<String>();
+        while (!isEmpty()) {
+            skip(' ');
+            char current = peek();
+
+            switch (current) {
+                case '$':
+                    fragments.add(Character.toString(current));
+                    poll();
+                    break;
+
+                case '.':
+                    poll();
+                    if (peek() == '.') {
+                        poll();
+                        fragments.add("..");
+
+                        assertNotInvalidPeek('.');
+                    }
+                    break;
+
+                case '[':
+                    fragments.add(extract(true, ']'));
+                    break;
+
+                default:
+                    fragments.add(extract(false, '[', '.'));
+
+            }
+        }
+        return fragments;
+    }
+
+
+    private String extract(boolean includeSopChar, char... stopChars) {
+        StringBuilder sb = new StringBuilder();
+        while (!isEmpty() && (!isStopChar(peek(), stopChars))) {
+
+            char c = poll();
+
+            if (isStopChar(c, stopChars)) {
+                if (includeSopChar) {
+                    sb.append(c);
+                }
+            } else {
+                sb.append(c);
+            }
+        }
+        if (includeSopChar) {
+            assertValidPeek(false, stopChars);
+            sb.append(poll());
+        } else {
+            assertValidPeek(true, stopChars);
+        }
+        return clean(sb);
+    }
+
+    private String clean(StringBuilder sb) {
+
+        String src = sb.toString();
+
+        src = trim(src, "'");
+        src = trim(src, ")");
+        src = trim(src, "(");
+        src = trimLeft(src, "?");
+        src = trimLeft(src, "@");
+
+        if (src.length() > 5 && src.subSequence(0, 2).equals("['")) {
+            src = src.substring(2);
+            src = src.substring(0, src.length() - 2);
+        }
+
+        return src.trim();
+    }
+
+    private String trim(String src, String trim) {
+        return trimLeft(trimRight(src, trim), trim);
+    }
+
+    private String trimRight(String src, String trim) {
+        String scanFor = trim + " ";
+        if (src.contains(scanFor)) {
+            while (src.contains(scanFor)) {
+                src = src.replace(scanFor, trim);
+            }
+        }
+        return src;
+    }
+
+    private String trimLeft(String src, String trim) {
+        String scanFor = " " + trim;
+        if (src.contains(scanFor)) {
+            while (src.contains(scanFor)) {
+                src = src.replace(scanFor, trim);
+            }
+        }
+        return src;
+    }
+
+    private boolean isStopChar(char c, char... scanFor) {
+        boolean found = false;
+        for (char check : scanFor) {
+            if (check == c) {
+                found = true;
+                break;
+            }
+        }
+        return found;
+    }
+
+    private void skip(char target) {
+        if (isEmpty()) {
+            return;
+        }
+        while (pathChars[index] == target) {
+            index++;
+        }
+    }
+
+    private void assertNotInvalidPeek(char... invalidChars) {
+        if (isEmpty()) {
+            return;
+        }
+        char peek = peek();
+        for (char check : invalidChars) {
+            if (check == peek) {
+                throw new InvalidPathException("Char: " + peek + " at current position is not valid!");
+            }
+        }
+    }
+
+    private void assertValidPeek(boolean acceptEmpty, char... validChars) {
+        if (isEmpty() && acceptEmpty) {
+            return;
+        }
+        if (isEmpty()) {
+            throw new InvalidPathException("Path is incomplete");
+        }
+        boolean found = false;
+        char peek = peek();
+        for (char check : validChars) {
+            if (check == peek) {
+                found = true;
+                break;
+            }
+        }
+        if (!found) {
+            throw new InvalidPathException("Path is invalid");
+        }
+    }
+
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/ArrayEvalFilter.java

@@ -0,0 +1,100 @@
+package com.jayway.jsonpath.reader.filter;
+
+import com.jayway.jsonpath.InvalidPathException;
+import com.jayway.jsonpath.eval.ExpressionEvaluator;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/5/11
+ * Time: 12:35 AM
+ */
+public class ArrayEvalFilter extends Filter {
+
+    public static final Pattern PATTERN = Pattern.compile("(.*?)\\s?([=<>]+)\\s?(.*)");
+
+    public ArrayEvalFilter(String condition) {
+        super(condition);
+    }
+
+    @Override
+    public Object filter(Object obj) {
+        //[?(@.isbn = 10)]
+        List<Object> src = toList(obj);
+        List<Object> result = new LinkedList<Object>();
+
+        String trimmedCondition = trim(condition, 5, 2);
+
+        ConditionStatement conditionStatement = createConditionStatement(trimmedCondition);
+
+
+        for (Object item : src) {
+            if (isMatch(item, conditionStatement)) {
+                result.add(item);
+            }
+        }
+        return result;
+    }
+
+    private boolean isMatch(Object check, ConditionStatement conditionStatement) {
+        if (!isMap(check)) {
+            return false;
+        }
+        Map obj = toMap(check);
+
+        if (!obj.containsKey(conditionStatement.getField())) {
+            return false;
+        }
+
+        Object propertyValue = obj.get(conditionStatement.getField());
+
+        if (isContainer(propertyValue)) {
+            return false;
+        }
+        return ExpressionEvaluator.eval(propertyValue, conditionStatement.getOperator(), conditionStatement.getExpected());
+    }
+
+
+    private ConditionStatement createConditionStatement(String str) {
+        Matcher matcher = PATTERN.matcher(str);
+        if (matcher.matches()) {
+            String property = matcher.group(1);
+            String operator = matcher.group(2);
+            String expected = matcher.group(3);
+
+            return new ConditionStatement(property, operator, expected);
+        } else {
+            throw new InvalidPathException("Invalid match " + str);
+        }
+    }
+
+    private class ConditionStatement {
+        private String field;
+        private String operator;
+        private String expected;
+
+        private ConditionStatement(String field, String operator, String expected) {
+            this.field = field;
+            this.operator = operator;
+            this.expected = expected;
+        }
+
+        public String getField() {
+            return field;
+        }
+
+        public String getOperator() {
+            return operator;
+        }
+
+        public String getExpected() {
+            return expected;
+        }
+    }
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/ArrayIndexFilter.java

@@ -0,0 +1,52 @@
+package com.jayway.jsonpath.reader.filter;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 11:25 PM
+ */
+public class ArrayIndexFilter extends Filter {
+    public ArrayIndexFilter(String condition) {
+        super(condition);
+    }
+
+    @Override
+    public Object filter(Object obj) {
+
+        List<Object> src = toList(obj);
+        List<Object> result = new LinkedList<Object>();
+
+        String trimmedCondition = trim(condition, 1, 1);
+
+        if (trimmedCondition.startsWith(":")) {
+            trimmedCondition = trim(trimmedCondition, 1, 0);
+            int get = Integer.parseInt(trimmedCondition);
+            for (int i = 0; i < get; i++) {
+                result.add(src.get(i));
+            }
+            return result;
+
+        } else if (trimmedCondition.endsWith(":")) {
+            trimmedCondition = trim(trimmedCondition, 1, 1);
+            int get = Integer.parseInt(trimmedCondition);
+            return src.get(src.size() - get);
+        } else {
+            String[] indexArr = trimmedCondition.split(",");
+
+            if (indexArr.length == 1) {
+
+                return src.get(Integer.parseInt(indexArr[0]));
+
+            } else {
+                for (String idx : indexArr) {
+                    result.add(src.get(Integer.parseInt(idx.trim())));
+                }
+                return result;
+            }
+        }
+    }
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/FieldFilter.java

@@ -0,0 +1,30 @@
+package com.jayway.jsonpath.reader.filter;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 10:17 PM
+ */
+public class FieldFilter extends Filter {
+
+    public FieldFilter(String condition) {
+        super(condition);
+    }
+
+    public Object filter(Object obj) {
+        if(isList(obj)){
+            List<Object> result = new LinkedList<Object>();
+            for (Object item : toList(obj)) {
+                result.add(filter(item));
+            }
+            return result;
+        } else {
+            return getMapValue(obj, condition);
+        }
+    }
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/Filter.java

@@ -0,0 +1,77 @@
+package com.jayway.jsonpath.reader.filter;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 10:14 PM
+ */
+public abstract class Filter {
+
+    protected final String condition;
+
+    public Filter(String condition) {
+        this.condition = condition;
+    }
+
+    /**
+     * checks if object is <code>instanceof</code> <code>java.util.List</code> or <code>java.util.Map</code>
+     *
+     * @param obj object to check
+     * @return true if List or Map
+     */
+    protected boolean isContainer(Object obj) {
+        return (isList(obj) || isMap(obj));
+    }
+
+    /**
+     * checks if object is <code>instanceof</code> <code>java.util.List</code>
+     *
+     * @param obj object to check
+     * @return true if List
+     */
+    protected boolean isList(Object obj) {
+        return (obj instanceof List);
+    }
+
+    protected List<Object> toList(Object list) {
+        return (List<Object>) list;
+    }
+
+    protected Map<String, Object> toMap(Object map) {
+        return (Map<String, Object>) map;
+    }
+
+    protected Object getMapValue(Object obj, String key) {
+        Map<String, Object> map = toMap(obj);
+        return map.get(key);
+    }
+
+    /**
+     * checks if object is <code>instanceof</code> <code>java.util.Map</code>
+     *
+     * @param obj object to check
+     * @return true if Map
+     */
+    protected boolean isMap(Object obj) {
+        return (obj instanceof Map);
+    }
+
+    protected String trim(String str, int front, int end) {
+        String res = str;
+
+        if (front > 0) {
+            res = str.substring(front);
+        }
+        if (end > 0) {
+            res = res.substring(0, res.length() - end);
+        }
+        return res;
+    }
+
+    public abstract Object filter(Object obj);
+
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/FilterFactory.java

@@ -0,0 +1,52 @@
+package com.jayway.jsonpath.reader.filter;
+
+import com.jayway.jsonpath.filter.ListEvalFilter;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 10:13 PM
+ */
+public class FilterFactory {
+
+    public static Filter createFilter(String pathFragment) {
+
+        if ("$".equals(pathFragment) || "*".equals(pathFragment) || "[*]".equals(pathFragment)) {
+
+            return new PassThrewFilter(pathFragment);
+
+        } else if (pathFragment.contains("..")) {
+
+            return new ScanFilter(pathFragment);
+
+        } else if (!pathFragment.contains("[")) {
+
+            return new FieldFilter(pathFragment);
+
+        } else if (pathFragment.contains("[")) {
+
+            if (pathFragment.startsWith("[?")) {
+                if(!pathFragment.contains("=")){
+                    //[?(@.isbn)]
+                    return new HasFieldFilter(pathFragment);
+                } else {
+                    //[?(@.name='foo')]
+                    return new ArrayEvalFilter(pathFragment);
+                }
+            } else {
+                //[0]
+                //[0,1, ...]
+                //[-1:]
+                //[:1]
+                return new ArrayIndexFilter(pathFragment);
+            }
+        }
+
+        throw new UnsupportedOperationException("..");
+
+    }
+
+
+
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/HasFieldFilter.java

@@ -0,0 +1,38 @@
+package com.jayway.jsonpath.reader.filter;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/5/11
+ * Time: 12:17 AM
+ */
+public class HasFieldFilter extends Filter {
+
+    public HasFieldFilter(String condition) {
+        super(condition);
+    }
+
+    @Override
+    public Object filter(Object obj) {
+
+        //[?(@.isbn)]
+        List<Object> src = toList(obj);
+        List<Object> result = new LinkedList<Object>();
+
+        String trimmedCondition = trim(condition, 5, 2);
+
+        for (Object item : src) {
+            if(isMap(item)){
+                Map<String, Object> map = toMap(item);
+                if(map.containsKey(trimmedCondition)){
+                    result.add(map);
+                }
+            }
+        }
+        return result;
+    }
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/PassThrewFilter.java

@@ -0,0 +1,18 @@
+package com.jayway.jsonpath.reader.filter;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 10:15 PM
+ */
+public class PassThrewFilter extends Filter {
+
+    public PassThrewFilter(String condition) {
+        super(condition);
+    }
+
+    public Object filter(Object obj) {
+        return obj;
+    }
+}

json-path/src/main/java/com/jayway/jsonpath/reader/filter/ScanFilter.java

@@ -0,0 +1,48 @@
+package com.jayway.jsonpath.reader.filter;
+
+import com.jayway.jsonpath.JsonUtil;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/7/11
+ * Time: 12:31 PM
+ */
+public class ScanFilter extends Filter {
+
+    public ScanFilter(String condition) {
+        super(condition);
+    }
+
+    @Override
+    public Object filter(Object obj) {
+        List<Object> result = new LinkedList<Object>();
+        scan(obj, result);
+
+        return result;
+    }
+
+
+    private void scan(Object container, List<Object> result) {
+
+        if (isMap(container)) {
+            result.add(container);
+
+            for (Object value : toMap(container).values()) {
+                if (isContainer(value)) {
+                    scan(value, result);
+                }
+            }
+        } else if (isList(container)) {
+
+            for (Object value : JsonUtil.toList(container)) {
+                if (isContainer(value)) {
+                    scan(value, result);
+                }
+            }
+        }
+    }
+}

json-path/src/test/java/com/jayway/jsonpath/PathTokenizerTest.java

@@ -0,0 +1,167 @@
+package com.jayway.jsonpath;
+
+import com.jayway.jsonpath.reader.PathToken;
+import com.jayway.jsonpath.reader.PathTokenizer;
+import org.junit.Test;
+
+import java.util.List;
+
+import static junit.framework.Assert.assertEquals;
+import static org.hamcrest.Matchers.hasItems;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: kallestenflo
+ * Date: 11/4/11
+ * Time: 10:44 PM
+ */
+public class PathTokenizerTest {
+
+    public final static String DOCUMENT =
+            "{ \"store\": {\n" +
+                    "    \"book\": [ \n" +
+                    "      { \"category\": \"reference\",\n" +
+                    "        \"author\": \"Nigel Rees\",\n" +
+                    "        \"title\": \"Sayings of the Century\",\n" +
+                    "        \"price\": 8.95\n" +
+                    "      },\n" +
+                    "      { \"category\": \"fiction\",\n" +
+                    "        \"author\": \"Evelyn Waugh\",\n" +
+                    "        \"title\": \"Sword of Honour\",\n" +
+                    "        \"price\": 12.99\n" +
+                    "      },\n" +
+                    "      { \"category\": \"fiction\",\n" +
+                    "        \"author\": \"Herman Melville\",\n" +
+                    "        \"title\": \"Moby Dick\",\n" +
+                    "        \"isbn\": \"0-553-21311-3\",\n" +
+                    "        \"price\": 8.99\n" +
+                    "      },\n" +
+                    "      { \"category\": \"fiction\",\n" +
+                    "        \"author\": \"J. R. R. Tolkien\",\n" +
+                    "        \"title\": \"The Lord of the Rings\",\n" +
+                    "        \"custom\": \"onely this\",\n" +
+                    "        \"isbn\": \"0-395-19395-8\",\n" +
+                    "        \"price\": 22.99\n" +
+                    "      }\n" +
+                    "    ],\n" +
+                    "    \"bicycle\": {\n" +
+                    "      \"color\": \"red\",\n" +
+                    "      \"price\": 19.95,\n" +
+                    "      \"foo:bar\": \"fooBar\",\n" +
+                    "      \"dot.notation\": \"new\"\n" +
+                    "    }\n" +
+                    "  }\n" +
+                    "}";
+
+    @Test
+    public void path_tokens_can_be_read() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.bicycle.color")) {
+            result = pathToken.filter(result);
+        }
+
+        assertEquals("red", result);
+    }
+
+    @Test
+    public void read_an_array_without_filters() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book")) {
+            result = pathToken.filter(result);
+        }
+
+        assertEquals(4, toList(result).size());
+    }
+
+    @Test
+    public void read_a_literal_property_from_object_in_array() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book[*].title")) {
+            result = pathToken.filter(result);
+        }
+
+        assertEquals(4, toList(result).size());
+    }
+
+    @Test
+    public void read_a_literal_property_from_position_in_array() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book[0].title")) {
+            result = pathToken.filter(result);
+        }
+
+        assertEquals("Sayings of the Century", result);
+    }
+
+    @Test
+    public void read_a_literal_property_from_two_positions_in_array() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book[0, 1].author")) {
+            result = pathToken.filter(result);
+        }
+
+        assertThat(this.<String>toList(result), hasItems("Nigel Rees", "Evelyn Waugh"));
+    }
+
+    @Test
+    public void read_a_literal_property_from_head_in_array() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book[:2].author")) {
+            result = pathToken.filter(result);
+        }
+
+        assertThat(this.<String>toList(result), hasItems("Nigel Rees", "Evelyn Waugh"));
+    }
+
+    @Test
+    public void read_a_literal_property_from_tail_in_array() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book[-1:].author")) {
+            result = pathToken.filter(result);
+        }
+        assertEquals("J. R. R. Tolkien", result);
+    }
+
+    @Test
+    public void field_defined_in_array_object() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book[?(@.custom)].author")) {
+            result = pathToken.filter(result);
+        }
+        assertThat(this.<String>toList(result), hasItems("J. R. R. Tolkien"));
+    }
+
+    @Test
+    public void property_value_in_array_object() throws Exception {
+        Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$.store.book[?(@.custom = 'onely this')].author")) {
+            result = pathToken.filter(result);
+        }
+        assertThat(this.<String>toList(result), hasItems("J. R. R. Tolkien"));
+    }
+
+    @Test
+    public void deep_scan() throws Exception {
+               Object result = JsonPath.parse(DOCUMENT);
+
+        for (PathToken pathToken : new PathTokenizer("$..author")) {
+            result = pathToken.filter(result);
+        }
+        assertThat(this.<String>toList(result), hasItems("Nigel Rees","Evelyn Waugh", "J. R. R. Tolkien"));
+    }
+
+    private <T> List<T> toList(Object obj) {
+        return (List<T>) obj;
+    }
+
+}

json-path/src/test/java/com/jayway/jsonpath/SplitPathFragmentsTest.java

@@ -67,6 +67,8 @@ public class SplitPathFragmentsTest {
 
         assertPath("$.[   'store' ]", hasItems("$", "store"));
 
+        assertPath("$.['store bore']", hasItems("$", "store bore"));
+
         assertPath("$..book[  ?(@.price<10)  ]", hasItems("$", "..", "book", "[?(@.price<10)]"));
 
         assertPath("$..book[?(@.price<10  )]", hasItems("$", "..", "book", "[?(@.price<10)]"));
@@ -97,10 +99,13 @@ public class SplitPathFragmentsTest {
 
     private void assertPath(String path, Matcher<Iterable<String>> matcher) {
         System.out.println("PATH: " + path);
+
         List<String> fragments = PathUtil.splitPath(path);
+
         for (String fragment : fragments) {
             System.out.println(fragment);
         }
+
         assertThat(fragments, matcher);
         System.out.println("----------------------------------");
     }