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117 changes: 117 additions & 0 deletions
117
src/test/java/io/json/compare/matcher/diffs/JsonCustomComparatorDiffTests.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package io.json.compare.matcher.diffs; | ||
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| import io.json.compare.CompareMode; | ||
| import io.json.compare.JSONCompare; | ||
| import io.json.compare.JsonComparator; | ||
| import org.junit.jupiter.api.Test; | ||
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| import java.util.Arrays; | ||
| import java.util.HashSet; | ||
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| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
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| public class JsonCustomComparatorDiffTests { | ||
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| @Test | ||
| public void compareJsons() { | ||
| String expected = "{\"name\":\"test\",\"records\":[3]}"; | ||
| String actual = "{\"name\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| JSONCompare.assertMatches(expected, actual, new CustomComparator()); | ||
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| String expected1 = "{\"name\":\"test1\",\"records\":[3,4]}"; | ||
| String actual1 = "{\"name\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| AssertionError error = assertThrows(AssertionError.class, () -> JSONCompare.assertMatches(expected1, actual1, new CustomComparator())); | ||
| assertTrue(error.getMessage().matches("(?s).*FOUND 2 DIFFERENCE.*" + | ||
| "name ->.*Expected value: \"test1\" But got: \"test\".*" + | ||
| "records ->.*Expected element from position 2 was NOT FOUND.*4.*")); | ||
| } | ||
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| @Test | ||
| public void compareJsonsWithCompareModes() { | ||
| String expected = "{\"name\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| String actual = "{\"name\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| JSONCompare.assertMatches(expected, actual, new CustomComparator(), | ||
| new HashSet<>(Arrays.asList(CompareMode.JSON_OBJECT_NON_EXTENSIBLE, CompareMode.JSON_ARRAY_NON_EXTENSIBLE, | ||
| CompareMode.JSON_ARRAY_STRICT_ORDER))); | ||
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| String expected1 = "{\"name\":\"test\",\"records\":[2,1]}"; | ||
| String actual1 = "{\"name\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| AssertionError error = assertThrows(AssertionError.class, () -> JSONCompare.assertMatches(expected1, actual1, new CustomComparator(), | ||
| new HashSet<>(Arrays.asList(CompareMode.JSON_OBJECT_NON_EXTENSIBLE, CompareMode.JSON_ARRAY_NON_EXTENSIBLE, | ||
| CompareMode.JSON_ARRAY_STRICT_ORDER)))); | ||
| assertTrue(error.getMessage().matches("(?s).*FOUND 4 DIFFERENCE.*" + | ||
| "records -> JSON ARRAY elements differ at position 1.*2.*Expected value: 2 But got: 1.*" + | ||
| "records -> JSON ARRAY elements differ at position 2.*1.*Expected value: 1 But got: 2.*" + | ||
| "records -> Actual JSON ARRAY has extra elements.*" + | ||
| "Actual JSON OBJECT has unmatched fields.*")); | ||
| } | ||
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| @Test | ||
| public void compareJsonsWithUseCases() { | ||
| String expected = "{\"!name\":\"test\",\"records\":[1,2,3, \"!.*\"], \"otherRecords\":[4, \"!.*\"]}"; | ||
| String actual = "{\"names\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| JSONCompare.assertMatches(expected, actual, new CustomComparator()); | ||
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| expected = "{\"!name\":\"test\", \"records\":[1,2,3, \"!.*\"], \"otherRecords\":[4, \"!.*\"], \"!.*\":\".*\"}"; | ||
| actual = "{\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| JSONCompare.assertMatches(expected, actual, new CustomComparator()); | ||
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| expected = "{\".*\":\"test\",\"records\":[1, \".*\", 3, \"!.*\"], \"otherRecords\":[4, \"!.*\"], \"!.*\":\".*\"}"; | ||
| actual = "{\"names\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| JSONCompare.assertMatches(expected, actual, new CustomComparator()); | ||
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| String expected1 = "{\".*\":\"test\", \"records\":[1, \".*\", 3, \"!.*\"], \"otherRecords\":[4, \"!.*\"], \"!.*\":\".*\"}"; | ||
| String actual1 = "{\"names\":\"test1\", \"records\":[2,1,4,3], \"otherRecords\":[1,2], \"another\":\"record\"}"; | ||
| AssertionError error = assertThrows(AssertionError.class, () -> JSONCompare.assertMatches(expected1, actual1, new CustomComparator())); | ||
| assertTrue(error.getMessage().matches("(?s).*FOUND 7 DIFFERENCE.*" + | ||
| "\\Q.*\\E ->.*Expected value: \"test\" But got: \"test1\".*" + | ||
| "\\Q.*\\E ->.*Different JSON types: expected TextNode but got ArrayNode.*" + | ||
| "\\Q.*\\E ->.*Different JSON types: expected TextNode but got ArrayNode.*" + | ||
| "\\Q.*\\E ->.*Expected value: \"test\" But got: \"record\".*" + | ||
| "records ->.*Expected condition \"\\Q!.*\\E\" from position 4 was not met. Actual JSON array has extra elements.*" + | ||
| "otherRecords ->.*Expected element from position 1 was NOT FOUND.*4.*" + | ||
| "Expected condition '\\Q!.*\\E' was not met. Actual JSON OBJECT has unmatched fields.*")); | ||
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| String expected2 = "{\"name\":\"test\", \"records\":[1, \".*\", 3, 4, \".*\"], \"otherRecords\":[4, \"!.*\"], \".*\":\".*\"}"; | ||
| String actual2 = "{\"names\":\"test1\", \"records\":[2,1,4,3], \"otherRecords\":[1,2, 4], \"another\":\"record\"}"; | ||
| error = assertThrows(AssertionError.class, () -> JSONCompare.assertMatches(expected2, actual2, new CustomComparator())); | ||
| assertTrue(error.getMessage().matches("(?s).*FOUND 3 DIFFERENCE.*" + | ||
| "Field 'name' was NOT FOUND.*" + | ||
| "records ->.*Expected condition \"\\Q.*\\E\" from position 5 was not met. Actual Json Array has no extra elements.*" + | ||
| "otherRecords ->.*Expected condition \"\\Q!.*\\E\" from position 2 was not met. Actual JSON array has extra elements.*")); | ||
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| String expected3 = "{\"name\":\"test\", \"records\":[1, \".*\", 3, 4, \".*\"], \"otherRecords\":[4, 2, \"!.*\"], \".*\":\".*\"}"; | ||
| String actual3 = "{\"name\":\"test\", \"records\":[2,1,5,4,3], \"otherRecords\":[2, 4]}"; | ||
| error = assertThrows(AssertionError.class, () -> JSONCompare.assertMatches(expected3, actual3, new CustomComparator())); | ||
| assertTrue(error.getMessage().matches("(?s).*FOUND 1 DIFFERENCE.*" + | ||
| "Field '\\Q.*\\E' was NOT FOUND.*")); | ||
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| } | ||
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| @Test | ||
| public void compareJsonsWithRegexes() { | ||
| String expected = "{\"na.*\":\"test\",\"records\":[1,\"\\\\d+\",3], \"otherRecords\":[4]}"; | ||
| String actual = "{\"na.*\":\"test\",\"records\":[\"\\\\d+\",3,1], \"otherRecords\":[4]}"; | ||
| JSONCompare.assertMatches(expected, actual, new CustomComparator()); | ||
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| String expected1 = "{\"na.*\":\"test\",\"records\":[2,\"\\\\d+\"]}"; | ||
| String actual1 = "{\"name\":\"test\",\"records\":[1,2,3], \"otherRecords\":[4]}"; | ||
| AssertionError error = assertThrows(AssertionError.class, () -> JSONCompare.assertMatches(expected1, actual1, new CustomComparator())); | ||
| assertTrue(error.getMessage().matches("(?s).*FOUND 2 DIFFERENCE.*" + | ||
| "Field '\\Qna.*\\E' was NOT FOUND.*" + | ||
| "records ->.*Expected element from position 2 was NOT FOUND.*\"\\Q\\\\d+\\E\".*")); | ||
| } | ||
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| private static class CustomComparator implements JsonComparator { | ||
| @Override | ||
| public boolean compareValues(Object expected, Object actual) { | ||
| return expected.equals(actual); | ||
| } | ||
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| @Override | ||
| public boolean compareFields(String expected, String actual) { | ||
| return expected.equals(actual); | ||
| } | ||
| } | ||
| } |
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