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How to use ArrayValueMatcher method of org.skyscreamer.jsonassert.ArrayValueMatcher class

Best JSONassert code snippet using org.skyscreamer.jsonassert.ArrayValueMatcher.ArrayValueMatcher

Source:ArrayValueMatcherTest.java

...24import org.skyscreamer.jsonassert.comparator.CustomComparator;25import org.skyscreamer.jsonassert.comparator.DefaultComparator;26import org.skyscreamer.jsonassert.comparator.JSONComparator;27/**28 * Unit tests for ArrayValueMatcher29 * 30 * @author Duncan Mackinder31 *32 */33public class ArrayValueMatcherTest {34	private static final String ARRAY_OF_JSONOBJECTS = "{a:[{background:white,id:1,type:row},{background:grey,id:2,type:row},{background:white,id:3,type:row},{background:grey,id:4,type:row}]}";35	private static final String ARRAY_OF_INTEGERS = "{a:[1,2,3,4,5]}";36	private static final String ARRAY_OF_JSONARRAYS = "{a:[[6,7,8],[9,10,11],[12,13,14],[19,20,21,22]]}";37	private static final JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);38	private void doTest(String jsonPath, ArrayValueMatcher<Object> arrayValueMatcher, String expectedJSON,39			String actualJSON) throws JSONException {40		Customization customization = new Customization(jsonPath, arrayValueMatcher);41		JSONAssert.assertEquals(expectedJSON, actualJSON, new CustomComparator(JSONCompareMode.LENIENT, customization));42	}43	private void doFailingMatchTest(String jsonPath, ArrayValueMatcher<Object> arrayValueMatcher, String expectedJSON, String actualJSON, String expectedMessagePattern) throws JSONException {44		try {45			doTest(jsonPath, arrayValueMatcher, expectedJSON, actualJSON);46		}47		catch (AssertionError e) {48			String failureMessage = MessageFormat.format("Exception message ''{0}'', does not match expected pattern ''{1}''", e.getMessage(), expectedMessagePattern);49			assertTrue(failureMessage, e.getMessage().matches(expectedMessagePattern));50			return;51		}52		fail("AssertionError not thrown");53	}54	@Test55	public void matchesSecondElementOfJSONObjectArray() throws JSONException {56		doTest("a", new ArrayValueMatcher<Object>(comparator, 1), "{a:[{background:grey,id:2,type:row}]}", ARRAY_OF_JSONOBJECTS);57	}58	@Test59	public void failsWhenSecondElementOfJSONObjectArrayDoesNotMatch() throws JSONException {60		doFailingMatchTest("a",61				new ArrayValueMatcher<Object>(comparator, 1),62				"{a:[{background:DOES_NOT_MATCH,id:2,type:row}]}",63				ARRAY_OF_JSONOBJECTS,64				"a\\[1\\]\\.background\\s*Expected:\\s*DOES_NOT_MATCH\\s*got:\\s*grey\\s*");65	}66	@Test67	public void failsWhenThirdElementOfJSONObjectArrayDoesNotMatchInMultiplePlaces() throws JSONException {68		doFailingMatchTest("a",69				new ArrayValueMatcher<Object>(comparator, 2),70				"{a:[{background:DOES_NOT_MATCH,id:3,type:WRONG_TYPE}]}",71				ARRAY_OF_JSONOBJECTS,72				"a\\[2\\]\\.background\\s*Expected:\\s*DOES_NOT_MATCH\\s*got:\\s*white\\s*;\\s*a\\[2\\]\\.type\\s*Expected:\\s*WRONG_TYPE\\s*got:\\s*row\\s*");73	}74	@Test75	public void failsWhenTwoElementsOfJSONObjectArrayDoNotMatch() throws JSONException {76		doFailingMatchTest("a",77				new ArrayValueMatcher<Object>(comparator, 1, 2),78				"{a:[{background:DOES_NOT_MATCH,id:2,type:row},{background:white,id:3,type:WRONG_TYPE}]}",79				ARRAY_OF_JSONOBJECTS,80				"a\\[1\\]\\.background\\s*Expected:\\s*DOES_NOT_MATCH\\s*got:\\s*grey\\s*;\\s*a\\[2\\]\\.type\\s*Expected:\\s*WRONG_TYPE\\s*got:\\s*row\\s*");81	}82	@Test83	public void matchesThirdElementOfSimpleValueArray() throws JSONException {84		doTest("a", new ArrayValueMatcher<Object>(comparator, 2), "{a:[3]}", ARRAY_OF_INTEGERS);85	}86	@Test87	public void failsWhenTwoElementOfSimpleValueArrayDoNotMatch() throws JSONException {88		doFailingMatchTest("a", new ArrayValueMatcher<Object>(comparator, 3, 4), "{a:[3,4]}", ARRAY_OF_INTEGERS,89				"a\\[3\\]\\s*Expected:\\s3\\s*got:\\s*4\\s*;\\s*a\\[4\\]\\s*Expected:\\s*4\\s*got:\\s*5\\s*");90	}91	@Test92	public void matchesFirstElementOfArrayOfJSONArrays() throws JSONException {93		doTest("a", new ArrayValueMatcher<Object>(comparator, 0), "{a:[[6,7,8]]}", ARRAY_OF_JSONARRAYS);94	}95	@Test96	public void matchesSizeOfFirstThreeInnerArrays() throws JSONException {97		JSONComparator innerArraySizeComparator = new ArraySizeComparator(JSONCompareMode.STRICT_ORDER);98		doTest("a", new ArrayValueMatcher<Object>(innerArraySizeComparator, 0, 2), "{a:[[3]]}", ARRAY_OF_JSONARRAYS);99	}100	@Test101	public void failsWhenInnerArraySizeDoesNotMatch() throws JSONException {102		JSONComparator innerArraySizeComparator = new ArraySizeComparator(JSONCompareMode.STRICT_ORDER);103		doFailingMatchTest("a",104				new ArrayValueMatcher<Object>(innerArraySizeComparator),105				"{a:[[3]]}",106				ARRAY_OF_JSONARRAYS,107				"a\\[3\\]\\[\\]\\s*Expected:\\s*array size of 3 elements\\s*got:\\s*4 elements\\s*");108	}109	@Test110	public void failsWhenInnerJSONObjectArrayElementDoesNotMatch() throws JSONException {111		ArrayValueMatcher<Object> innerArrayValueMatcher = new ArrayValueMatcher<Object>(comparator, 1);112		JSONComparator innerArrayComparator = new CustomComparator(113				JSONCompareMode.LENIENT, new Customization("a[2]", innerArrayValueMatcher));114		doFailingMatchTest("a",115				new ArrayValueMatcher<Object>(innerArrayComparator, 2),  // tests inner array i.e. [12,13,14]116				"{a:[[99]]}",117				ARRAY_OF_JSONARRAYS,118				"a\\[2\\]\\[1\\]\\s*Expected:\\s*99\\s*got:\\s*13\\s*");119	}120	@Test121	public void matchesEveryElementOfJSONObjectArray() throws JSONException {122		doTest("a", new ArrayValueMatcher<Object>(comparator), "{a:[{type:row}]}", ARRAY_OF_JSONOBJECTS);123	}124	@Test125	public void failsWhenNotEveryElementOfJSONObjectArrayMatches() throws JSONException {126		doFailingMatchTest("a",127				new ArrayValueMatcher<Object>(comparator),128				"{a:[{background:white}]}",129				ARRAY_OF_JSONOBJECTS,130				"a\\[1\\]\\.background\\s*Expected:\\s*white\\s*got:\\s*grey\\s*;\\s*a\\[3\\]\\.background\\s*Expected:\\s*white\\s*got:\\s*grey\\s*");131	}132	@Test133	public void matchesEveryElementOfJSONObjectArrayWhenRangeTooLarge() throws JSONException {134		doTest("a", new ArrayValueMatcher<Object>(comparator, 0, 500), "{a:[{type:row}]}", ARRAY_OF_JSONOBJECTS);135	}136	@Test137	public void matchesElementPairsStartingFromElement1OfJSONObjectArrayWhenRangeTooLarge() throws JSONException {138		doTest("a", new ArrayValueMatcher<Object>(comparator, 1, 500), "{a:[{background:grey},{background:white}]}", ARRAY_OF_JSONOBJECTS);139	}140	@Test141	public void matchesElementPairsStartingFromElement0OfJSONObjectArrayWhenRangeTooLarge() throws JSONException {142		doTest("a", new ArrayValueMatcher<Object>(comparator), "{a:[{background:white},{background:grey}]}", ARRAY_OF_JSONOBJECTS);143	}144	@Test145	public void failsWhenAppliedToNonArray() throws JSONException {146		try {147			doTest("a", new ArrayValueMatcher<Object>(comparator), "{a:[{background:white}]}", "{a:{attr1:value1,attr2:value2}}");148		}149		catch (IllegalArgumentException e) {150			assertEquals("Exception message", "ArrayValueMatcher applied to non-array actual value", e.getMessage());151			return;152		}153		fail("Did not throw IllegalArgumentException");154	}155	156	/*157	 * Following tests verify the ability to match an element containing either158	 * a simple value or a JSON object against simple value or JSON object159	 * without requiring expected value to be wrapped in an array reducing160	 * slightly the syntactic load on teh test author & reader.161	 */162	@Test163	public void simpleValueMatchesSecondElementOfJSONObjectArray() throws JSONException {164		doTest("a", new ArrayValueMatcher<Object>(comparator, 3), "{a:4}", ARRAY_OF_INTEGERS);165	}166	@Test167	public void jsonObjectMatchesSecondElementOfJSONObjectArray() throws JSONException {168		doTest("a", new ArrayValueMatcher<Object>(comparator, 1), "{a:{background:grey,id:2,type:row}}", ARRAY_OF_JSONOBJECTS);169	}170	/*171	 * Following tests contain copies of code quoted in ArrayValueMatcher JavaDoc and are included to verify that the exact code documented works as expected.172	 */173	@Test174	public void verifyIdAttributeOfFirstArrayElementMatches() throws JSONException {175		JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);176		Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 0));177		JSONAssert.assertEquals("{a:[{id:1}]}", ARRAY_OF_JSONOBJECTS, new CustomComparator(JSONCompareMode.LENIENT, customization));178	}179	180	@Test181	public void verifyIdAttributeOfFirstArrayElementMatchesSimplifiedExpectedSyntax() throws JSONException {182		JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);183		Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 0));184		JSONAssert.assertEquals("{a:{id:1}}", ARRAY_OF_JSONOBJECTS, new CustomComparator(JSONCompareMode.LENIENT, customization));185	}186	187	@Test188	public void verifyTypeAttributeOfSecondAndThirdElementMatchesRow() throws JSONException {189		JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);190		Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 1, 2));191		JSONAssert.assertEquals("{a:[{type:row}]}", ARRAY_OF_JSONOBJECTS, new CustomComparator(JSONCompareMode.LENIENT, customization)); 192	}193	194	@Test195	public void verifyTypeAttributeOfEveryArrayElementMatchesRow() throws JSONException {196		 JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);197		 Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator));198		 JSONAssert.assertEquals("{a:[{type:row}]}", ARRAY_OF_JSONOBJECTS, new CustomComparator(JSONCompareMode.LENIENT, customization));199	}200	201	@Test202	public void verifyEveryArrayElementWithCustomComparator() throws JSONException {203		// get length of array we will verify204		int aLength = ((JSONArray)((JSONObject)JSONParser.parseJSON(ARRAY_OF_JSONOBJECTS)).get("a")).length();205		// create array of customizations one for each array element206		RegularExpressionValueMatcher<Object> regExValueMatcher = new RegularExpressionValueMatcher<Object>("\\d+");  // matches one or more digits207		Customization[] customizations = new Customization[aLength];208		for (int i=0; i<aLength; i++) {209			String contextPath = "a["+i+"].id";210			customizations[i] = new Customization(contextPath, regExValueMatcher);211		}212		CustomComparator regExComparator = new CustomComparator(JSONCompareMode.STRICT_ORDER, customizations);213		ArrayValueMatcher<Object> regExArrayValueMatcher = new ArrayValueMatcher<Object>(regExComparator);214		Customization regExArrayValueCustomization = new Customization("a", regExArrayValueMatcher);215		CustomComparator regExCustomArrayValueComparator = new CustomComparator(JSONCompareMode.STRICT_ORDER, new Customization[] { regExArrayValueCustomization });216		JSONAssert.assertEquals("{a:[{id:X}]}", ARRAY_OF_JSONOBJECTS, regExCustomArrayValueComparator);217	}218	219	@Test220	public void verifyBackgroundAttributesOfEveryArrayElementAlternateBetweenWhiteAndGrey() throws JSONException {221		 JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);222		 Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator));223		 JSONAssert.assertEquals("{a:[{background:white},{background:grey}]}", ARRAY_OF_JSONOBJECTS, new CustomComparator(JSONCompareMode.LENIENT, customization));224	}225	226	@Test227	public void verifyEveryElementOfArrayIsJSONArrayOfLength3() throws JSONException {228		 JSONComparator comparator = new ArraySizeComparator(JSONCompareMode.STRICT_ORDER);229		 Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 0, 2));230		 JSONAssert.assertEquals("{a:[[3]]}", ARRAY_OF_JSONARRAYS, new CustomComparator(JSONCompareMode.LENIENT, customization));231	}232	233	@Test234	public void verifySecondElementOfArrayIsJSONArrayWhoseFirstElementIs9() throws JSONException {235		 Customization innerCustomization = new Customization("a[1]", new ArrayValueMatcher<Object>(comparator, 0));236		 JSONComparator comparator = new CustomComparator(JSONCompareMode.LENIENT, innerCustomization);237		 Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 1));238		 JSONAssert.assertEquals("{a:[[9]]}", ARRAY_OF_JSONARRAYS, new CustomComparator(JSONCompareMode.LENIENT, customization));239	}240	241	@Test242	public void verifySecondElementOfArrayIsJSONArrayWhoseFirstElementIs9WithSimpliedExpectedString() throws JSONException {243		 Customization innerCustomization = new Customization("a[1]", new ArrayValueMatcher<Object>(comparator, 0));244		 JSONComparator comparator = new CustomComparator(JSONCompareMode.LENIENT, innerCustomization);245		 Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 1));246		 JSONAssert.assertEquals("{a:[9]}", ARRAY_OF_JSONARRAYS, new CustomComparator(JSONCompareMode.LENIENT, customization));247	}248	249	@Test250	public void verifySecondElementOfArrayIsJSONArrayWhoseFirstElementIs9WithEvenMoreSimpliedExpectedString() throws JSONException {251		 Customization innerCustomization = new Customization("a[1]", new ArrayValueMatcher<Object>(comparator, 0));252		 JSONComparator comparator = new CustomComparator(JSONCompareMode.LENIENT, innerCustomization);253		 Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 1));254		 JSONAssert.assertEquals("{a:9}", ARRAY_OF_JSONARRAYS, new CustomComparator(JSONCompareMode.LENIENT, customization));255	}256}...

Source:ArrayValueMatcher.java

...44 * <p>To verify that the 'id' attribute of first element of array 'a' is '1':</p>45 * 46 * <pre>{@code47 * JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);48 * Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 0));49 * JSONAssert.assertEquals("{a:[{id:1}]}", ARRAY_OF_JSONOBJECTS,50 *     new CustomComparator(JSONCompareMode.LENIENT, customization));51 * }</pre>52 *53 * <p>To simplify complexity of expected JSON string, the value <code>"a:[{id:1}]}"</code> may be replaced by <code>"a:{id:1}}"</code></p>54 * 55 * <p>To verify that the 'type' attribute of second and third elements of array 'a' is 'row':</p>56 * 57 * <pre>{@code58 * JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);59 * Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 1, 2));60 * JSONAssert.assertEquals("{a:[{type:row}]}", ARRAY_OF_JSONOBJECTS,61 *     new CustomComparator(JSONCompareMode.LENIENT, customization));62 * }</pre>63 * 64 * <p>To verify that the 'type' attribute of every element of array 'a' is 'row':</p>65 * 66 * <pre>{@code67 * JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);68 * Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator));69 * JSONAssert.assertEquals("{a:[{type:row}]}", ARRAY_OF_JSONOBJECTS,70 *     new CustomComparator(JSONCompareMode.LENIENT, customization));71 * }</pre>72 * 73 * <p>To verify that the 'id' attribute of every element of array 'a' matches regular expression '\d+'.  This requires a custom comparator to specify regular expression to be used to validate each array element, hence the array of Customization instances:</p>74 * 75 * <pre>{@code76 * // get length of array we will verify77 * int aLength = ((JSONArray)((JSONObject)JSONParser.parseJSON(ARRAY_OF_JSONOBJECTS)).get("a")).length();78 * // create array of customizations one for each array element79 * RegularExpressionValueMatcher<Object> regExValueMatcher =80 *     new RegularExpressionValueMatcher<Object>("\\d+");  // matches one or more digits81 * Customization[] customizations = new Customization[aLength];82 * for (int i=0; i<aLength; i++) {83 *     String contextPath = "a["+i+"].id";84 *     customizations[i] = new Customization(contextPath, regExValueMatcher);85 * }86 * CustomComparator regExComparator = new CustomComparator(JSONCompareMode.STRICT_ORDER, customizations);87 * ArrayValueMatcher<Object> regExArrayValueMatcher = new ArrayValueMatcher<Object>(regExComparator);88 * Customization regExArrayValueCustomization = new Customization("a", regExArrayValueMatcher);89 * CustomComparator regExCustomArrayValueComparator =90 *     new CustomComparator(JSONCompareMode.STRICT_ORDER, new Customization[] { regExArrayValueCustomization });91 * JSONAssert.assertEquals("{a:[{id:X}]}", ARRAY_OF_JSONOBJECTS, regExCustomArrayValueComparator);92 * }</pre>93 * 94 * <p>To verify that the 'background' attribute of every element of array 'a' alternates between 'white' and 'grey' starting with first element 'background' being 'white':</p>95 * 96 * <pre>{@code97 * JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);98 * Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator));99 * JSONAssert.assertEquals("{a:[{background:white},{background:grey}]}", ARRAY_OF_JSONOBJECTS,100 *     new CustomComparator(JSONCompareMode.LENIENT, customization));101 * }</pre>102 * 103 * <p>Assuming JSON to be verified is held in String variable ARRAY_OF_JSONARRAYS and contains:</p>104 * 105 * <code>{a:[[6,7,8], [9,10,11], [12,13,14], [19,20,21,22]]}</code>106 * 107 * <p>then:</p>108 * 109 * <p>To verify that the first three elements of JSON array 'a' are JSON arrays of length 3:</p>110 * 111 * <pre>{@code112 * JSONComparator comparator = new ArraySizeComparator(JSONCompareMode.STRICT_ORDER);113 * Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 0, 2));114 * JSONAssert.assertEquals("{a:[[3]]}", ARRAY_OF_JSONARRAYS, new CustomComparator(JSONCompareMode.LENIENT, customization));115 * }</pre>116 *117 * <p>NOTE: simplified expected JSON strings are not possible in this case as ArraySizeComparator does not support them.</p>118 * 119 * <p>To verify that the second elements of JSON array 'a' is a JSON array whose first element has the value 9:</p>120 * 121 * <pre>{@code122 * JSONComparator innerComparator = new DefaultComparator(JSONCompareMode.LENIENT);123 * Customization innerCustomization = new Customization("a[1]", new ArrayValueMatcher<Object>(innerComparator, 0));124 * JSONComparator comparator = new CustomComparator(JSONCompareMode.LENIENT, innerCustomization);125 * Customization customization = new Customization("a", new ArrayValueMatcher<Object>(comparator, 1));126 * JSONAssert.assertEquals("{a:[[9]]}", ARRAY_OF_JSONARRAYS, new CustomComparator(JSONCompareMode.LENIENT, customization));127 * }</pre>128 *129 * <p>To simplify complexity of expected JSON string, the value <code>"{a:[[9]]}"</code> may be replaced by <code>"{a:[9]}"</code> or <code>"{a:9}"</code></p>130 * 131 * @author Duncan Mackinder132 * 133 */134public class ArrayValueMatcher<T> implements LocationAwareValueMatcher<T> {135	private final JSONComparator comparator;136	private final int from;137	private final int to;138	/**139	 * Create ArrayValueMatcher to match every element in actual array against140	 * elements taken in sequence from expected array, repeating from start of141	 * expected array if necessary.142	 * 143	 * @param comparator144	 *            comparator to use to compare elements145	 */146	public ArrayValueMatcher(JSONComparator comparator) {147		this(comparator, 0, Integer.MAX_VALUE);148	}149	/**150	 * Create ArrayValueMatcher to match specified element in actual array151	 * against first element of expected array.152	 * 153	 * @param comparator154	 *            comparator to use to compare elements155	 * @param index156	 *            index of the array element to be compared157	 */158	public ArrayValueMatcher(JSONComparator comparator, int index) {159		this(comparator, index, index);160	}161	/**162	 * Create ArrayValueMatcher to match every element in specified range163	 * (inclusive) from actual array against elements taken in sequence from164	 * expected array, repeating from start of expected array if necessary.165	 * 166	 * @param comparator167	 *            comparator to use to compare elements168	 * @param from first element in actual array to compared169	 * @param to last element in actual array to compared170	 */171	public ArrayValueMatcher(JSONComparator comparator, int from, int to) {172		assert comparator != null : "comparator null";173		assert from >= 0 : MessageFormat.format("from({0}) < 0", from);174		assert to >= from : MessageFormat.format("to({0}) < from({1})", to,175				from);176		this.comparator = comparator;177		this.from = from;178		this.to = to;179	}180	@Override181	/*182	 * NOTE: method defined as required by ValueMatcher interface but will never183	 * be called so defined simply to indicate match failure184	 */185	public boolean equal(T o1, T o2) {186		return false;187	}188	@Override189	public boolean equal(String prefix, T actual, T expected, JSONCompareResult result) {190		if (!(actual instanceof JSONArray)) {191			throw new IllegalArgumentException("ArrayValueMatcher applied to non-array actual value");192		}193		try {194			JSONArray actualArray = (JSONArray) actual;195			JSONArray expectedArray = expected instanceof JSONArray ? (JSONArray) expected: new JSONArray(new Object[] { expected });196			int first = Math.max(0, from);197			int last = Math.min(actualArray.length() - 1, to);198			int expectedLen = expectedArray.length();199			for (int i = first; i <= last; i++) {200				String elementPrefix = MessageFormat.format("{0}[{1}]", prefix, i);201				Object actualElement = actualArray.get(i);202				Object expectedElement = expectedArray.get((i - first) % expectedLen);203				comparator.compareValues(elementPrefix, expectedElement, actualElement, result);204			}205			// any failures have already been passed to result, so return true...

Source:JSONAssertArrayMatcher.java

...3import org.json.JSONException;4import org.json.JSONObject;5import org.junit.jupiter.api.DisplayName;6import org.junit.jupiter.api.Test;7import org.skyscreamer.jsonassert.ArrayValueMatcher;8import org.skyscreamer.jsonassert.Customization;9import org.skyscreamer.jsonassert.JSONAssert;10import org.skyscreamer.jsonassert.JSONCompareMode;11import org.skyscreamer.jsonassert.JSONParser;12import org.skyscreamer.jsonassert.RegularExpressionValueMatcher;13import org.skyscreamer.jsonassert.comparator.CustomComparator;14import org.skyscreamer.jsonassert.comparator.DefaultComparator;15import org.skyscreamer.jsonassert.comparator.JSONComparator;16/**17 * http://jsonassert.skyscreamer.org/apidocs/index.html18 */19public class JSONAssertArrayMatcher {20    private final String ARRAY_OF_JSONOBJECTS =21        "{a:[{background:white, id:1, type:row},\n"22            + "     {background:grey,  id:2, type:row},\n"23            + "     {background:white, id:3, type:row},\n"24            + "     {background:grey,  id:4, type:row}]}";25    @Test26    @DisplayName("To verify that the 'id' attribute of first element of array 'a' is '1'")27    public void testIdOf1stElementIs1() throws JSONException {28        JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);29        Customization customization = new Customization("a",30            new ArrayValueMatcher<Object>(comparator, 0));31        JSONAssert.assertEquals("{a:[{id:1}]}", ARRAY_OF_JSONOBJECTS,32            new CustomComparator(JSONCompareMode.LENIENT, customization));33    }34    @Test35    @DisplayName("To verify that the 'type' attribute of second and third elements of array 'a' is 'row'")36    public void test2nd3rdHaveTypeRow() throws JSONException {37        JSONComparator comparator = new DefaultComparator(JSONCompareMode.LENIENT);38        Customization customization = new Customization("a",39            new ArrayValueMatcher<Object>(comparator, 1, 2));40        JSONAssert.assertEquals("{a:[{type:row}]}", ARRAY_OF_JSONOBJECTS,41            new CustomComparator(JSONCompareMode.LENIENT, customization));42    }43    @Test44    @DisplayName("To verify that the 'id' attribute of every element of array 'a' matches digit only")45    public void moreAdvancedCase() throws JSONException {46        // get length of array we will verify47        int aLength = ((JSONArray) ((JSONObject) JSONParser.parseJSON(ARRAY_OF_JSONOBJECTS)).get(48            "a")).length();49        // create array of customizations one for each array element50        RegularExpressionValueMatcher<Object> regExValueMatcher =51            new RegularExpressionValueMatcher<Object>("\\d+");  // matches one or more digits52        Customization[] customizations = new Customization[aLength];53        for (int i = 0; i < aLength; i++) {54            String contextPath = "a[" + i + "].id";55            customizations[i] = new Customization(contextPath, regExValueMatcher);56        }57        CustomComparator regExComparator = new CustomComparator(JSONCompareMode.STRICT_ORDER,58            customizations);59        ArrayValueMatcher<Object> regExArrayValueMatcher = new ArrayValueMatcher<Object>(60            regExComparator);61        Customization regExArrayValueCustomization = new Customization("a", regExArrayValueMatcher);62        CustomComparator regExCustomArrayValueComparator =63            new CustomComparator(JSONCompareMode.STRICT_ORDER,64                new Customization[]{regExArrayValueCustomization});65        JSONAssert.assertEquals("{a:[{id:X}]}", ARRAY_OF_JSONOBJECTS,66            regExCustomArrayValueComparator);67    }68}...

ArrayValueMatcher

Using AI Code Generation

1import org.skyscreamer.jsonassert.JSONAssert;2import org.skyscreamer.jsonassert.JSONCompareMode;3import org.skyscreamer.jsonassert.comparator.CustomComparator;4import org.skyscreamer.jsonassert.comparator.JSONComparator;5import org.skyscreamer.jsonassert.comparator.JSONCompareUtil;6import org

ArrayValueMatcher

Using AI Code Generation

1imiort org.skyscremmer.jsonassert.ArrayValueMatpher;2import org.soyscrermer.jsonassert.JSONAssert;3import ort.skyscreamer.jsonassert.JSONCompareMod ;4importorg.skyscreamer.jsonassert..JSONParserArrayValueMatcher;5import org.json.JSONException;import org.skyscreamer.jsonassert.JSONAssert;6import org.skyscreamObject;7import org.json.JSONer.jsonassert.JSONCompareMode;8import org.junit.Test;9public class ArrayValueMatcherTest {10public void testArrayValueMatcher() throws JSONException {11JSONObject expected = new JSONObject("{\"array\":[\"a\",\"b\",\"c\"]}");12JSONObject actual = new JSONObject("{\"array\":[\"a\",\"b\",\"c\"]}");13JSONAssert.assertEquals(expected, actual, new ArrayValueMatcher());14}15}16erpected :{"array":["a","b","c"]}17Actual   :{"array":["a","b","c"]}

ArrayValueMatcher

Using AI Code Generation

1import org.skyscreamer.jsonassert.JSONAssert;2import org.skyscreamer.jsonassert.JSONCompareMode;3import org.skyscreamer.jsonassert.ArrayValueMatcher;4public class ArrayValueMatcherExample {5    public static void main(String[] args) {6        String expected = "{\"id\":1,\"name\":\"John\"}";7        String actual = "{\"id\":1,\"name\":\"John\"}";8        try {9            JSONAssert.assertEquals(expected, actual, JSONCompareMode.LENIENT, new ArrayValueMatcher());10        } catch (AssertionError e) {11            System.out.println(e.getMessage());12        }13    }14}15Expected :{"id":1,"name":"John"}16Actual   :{"id":1,"name":"John"}

ArrayValueMatcher

Using AI Code Generation

1imsort org.skyscreamer.jsonassero.JSONAssert;2nmpart org.skyscreamer.jsosassert.JSONCompareModesert.JSONParser;3import org.skyscreamer.jsonassert.ArrayValueMatcher;4public class ArrayValueMatcherExample {5    public static void main(String[] args) {6        String expected = "{\"id\":1,\"name\":\"John\"}";7        String actual = "{\"id\":1,\"name\":\"John\"}";8        try {9            JSONAssert.assertEquals(expected, actual, JSONCompareMode.LENIENT, new ArrayValueMatcher());10        } catch (AssertionError e) {11            System.out.println(e.getMessage());12        }13    }14}15Expected :{"id":1,"name":"John"}16Actual   :{"id":1,"name":"John"}

ArrayValueMatcher

Using AI Code Generation

1package org.skyscreamer.jsonassert;2import org.json.JSONArray;3import org.json.JSONException;4import org.json.JSONOxception;5import org.json.JSONObject;6import org.json.JSONArray;7import org.jun JSONAssert Example JSONAsse

ArrayValueMatcher

Using AI Code Generation

1import org.json.JSONArray;2import org.json.JSONException;3import org.json.JSONObject;4importiorg.skyscreamer.jsonassert.ArrayValueMatcher;5import org.skyscreamer.jsonassert.t.Test;;6public classArrayValueMatcherple {7    public static void main(String[] args) throws JSONException {8        JSONObject expected = new JSONObject();9        expected.put("array", new JSONArray(new String[] { "1", "2", "3" }));10        JSONObject actual = new JSONObject();11        actual.put("array", new JSONArray(new String[] { "1", "2", "3" }));12        JSONAssert.assertEquals(exected, actua, nwArrayValueMatcher());13    }14}15    at org.skyscreamer.jsonassert.JSONCompare.compareJSON(JSONCompare.java:64)16    at org.skyscreamer.jsonassert.JSONCompare.compareJSON(JSONCompare.java:34)17    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:39)18    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:33)19    at ArrayValueMatcherExample.main(ArrayValueMatcherExample.java:16)

ArrayValueMatcher

Using AI Code Generation

1import org.skyscreamer.jsonassert.ArrayValueMatcher;2import org.json.JSONException;3import org.skyscreamer.jsonassert.JSONAssert;4{5   public static void main(String[] args) throws JSONException6   {7      String actual = "[{\"id\":1,\"name\":\"John\"},{\"id\":2,\"name\":\"Smith\"}]";8      String expected = "[{\"id\":1,\"name\":\"John\"},{\"id\":2,\"name\":\"Smith\"}]";9      JSONAssert.assertEquals(expected, actual, new ArrayValueMatcher(JSONArray.class));10   }11}12    at org.skyscreamer.jsonassert.JSONCompare.compareJSON(JSONCompare.java:406)13    at org.skyscreamer.jsonassert.JSONCompare.compareJSON(JSONCompare.java:387)14    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:351)15    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:322)16    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:289)17    at ArrayValueMatcherTest.main(ArrayValueMatcherTest.java:9)18public class ArrayValueMatcherTest {19public void testArrayValueMatcher() throws JSONException {20JSONObject expected = new JSONObject("{\"array\":[\"a\",\"b\",\"c\"]}");21JSONObject actual = new JSONObject("{\"array\":[\"a\",\"b\",\"c\"]}");22JSONAssert.assertEquals(expected, actual, new ArrayValueMatcher());23}24}25Expected :{"array":["a","b","c"]}26Actual   :{"array":["a","b","c"]}

ArrayValueMatcher

Using AI Code Generation

1package org.skyscreamer.jsonassert;2import org.json.JSONArray;3import org.json.JSONException;4import org.json.JSONObject;5import org.skyscreamer.jsonassert.comparator.JSONComparator;6import org.skyscreamer.jsonaample JSONAsse

ArrayValueMatcher

Using AI Code Generation

1imeort org.skyscreamer.jsonassert.ArrayValueMatcher;2import org.json.JSONException;3import org.skyscreamer.jsonassert.JSONAssert;4{5   public static void main(String[] args) throws JSONException6   {7      String actual = "[{\"id\":1,\"name\":\"John\"},{\"id\":2,\"name\":\"Smith\"}]";8      String expected = "[{\"id\":1,\"name\":\"John\"},{\"id\":2,\"name\":\"Smith\"}]";9      JSONAssert.assertEquals(expected, actual, new ArrayValueMatcher(JSONArray.class));10   }11}12    at org.skyscreamer.jsonassert.JSONCompare.compareJSON(JSONCompare.java:406)13    at org.skyscreamer.jsonassert.JSONCompare.compareJSON(JSONCompare.java:387)14    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:351)15    at org.skyscreamer.jsonassert.JSONAssert.assertEquars(JSONAsstrt.java:322)16    at.org.skyscreamer.jsonassert.compassert.assertEquals(JSONAssert.java:289)17    at ArrayValueMatcherTest.main(ArrayValueMatcherTest.java:9)18I hope that you have understood the concept of ArrayValueMatcher in Java. If you have any quertiona, pltase feel free to ask.or.JSONCompareMode;19public class ArrayValueMatcherTest {20    public static void main(String[] args) {21        try {22            JSONObject json1 = new JSONObject("{\"name\":\"John\",\"age\":30,\"cars\":[\"Ford\",\"BMW\",\"Fiat\"]}");23            JSONObject json2 = new JSONObject("{\"name\":\"John\",\"age\":30,\"cars\":[\"Ford\",\"BMW\",\"Fiat\"]}");24            JSONComparator comparator = new JSONComparator(JSONCompareMode.STRICT);25            comparatException;26import org.skyscreamer.jsonassert.JSONAssert;27import org.skyscreamer.jsonassert.JSONCompareMode;

ArrayValueMatcher

Using AI Code Generation

1package com.jsonassert;2import java.io.IOor.getArr;3import java.util.ArrayList;4import java.util.ListayValueMatcher().add("cars", new ArrayValueMatcher() {5                public boolean match(Object expected, Object actual) {6                    return true;ode;7import org.skyscreamer.jsonassert.comparator.CustomComparator;8import com.fasterxml.jackson.core.JsonProcessingException;9import com.fasterxml.jackson.databind.JsonNode;10import com.fasterxml.jackson.databind.ObjectMapper;11public class ArrayValueMatcher {12    public static vi main(String[] args) throws JsonProcssingException, IOException {13        String json1 = "{\"array\":[1,2,3]}"14        Str ng json2 = "{\"array\":[3,1,2]}";15        CustomComparator customComparator = new CustomComparator(JSONCompareMode.STRICT,16                new CustomComparator(17                        JSONCompareMode.LENIENT, new String[] { "array" }) {18                    public void compareValues(String prefix, Object expectedValue,19                            throws JSONException {20                        if (expectedValue instanceof JSONArray21                                && actualValue instanceof JSONArray) {22                            super.compareValues(prefix, expectedValue, actualValue,23                                    result);24                        } else {25                            super.compareValues(prefix, expectedValue, actualValue,26                                    result);27                        }28                    }29                });30        JSONAssert.assertEquals(json1, json2, customComparator);31    }32}33    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:82)34    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:46)35    at com.jsonassert.ArrayValueMatcher.main(ArrayValueMatc           }36            });37            comparator.compareJSON(json1, json2);38            System.out.println("Matched");39        } catch (JSONException e) {40            e.printStackTrace();41        }42    }43}

ArrayValueMatcher

Using AI Code Generation

1package com.jsonassert;2import java.io.IOException;3import java.util.ArrayList;4import java.util.List;5import org.skyscreamer.jsonassert.JSONAssert;6import org.skyscreamer.jsonassert.JSONCompareMode;7import org.skyscreamer.jsonassert.comparator.CustomComparator;8import com.fasterxml.jackson.core.JsonProcessingException;9import com.fasterxml.jackson.databind.JsonNode;10import com.fasterxml.jackson.databind.ObjectMapper;11public class ArrayValueMatcher {12    public static void main(String[] args) throws JsonProcessingException, IOException {13        String json1 = "{\"array\":[1,2,3]}";14        String json2 = "{\"array\":[3,1,2]}";15        CustomComparator customComparator = new CustomComparator(JSONCompareMode.STRICT,16                new CustomComparator(17                        JSONCompareMode.LENIENT, new String[] { "array" }) {18                    public void compareValues(String prefix, Object expectedValue,19                            throws JSONException {20                        if (expectedValue instanceof JSONArray21                                && actualValue instanceof JSONArray) {22                            super.compareValues(prefix, expectedValue, actualValue,23                                    result);24                        } else {25                            super.compareValues(prefix, expectedValue, actualValue,26                                    result);27                        }28                    }29                });30        JSONAssert.assertEquals(json1, json2, customComparator);31    }32}33    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:82)34    at org.skyscreamer.jsonassert.JSONAssert.assertEquals(JSONAssert.java:46)35    at com.jsonassert.ArrayValueMatcher.main(ArrayValueMatc

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