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Update release notes wrt #1047, minor tweaking
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src/test/java/com/fasterxml/jackson/core/constraints/LargeNameReadTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package com.fasterxml.jackson.core.constraints; | ||
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| import java.io.IOException; | ||
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| import com.fasterxml.jackson.core.*; | ||
| import com.fasterxml.jackson.core.StreamReadConstraints; | ||
| import com.fasterxml.jackson.core.exc.StreamConstraintsException; | ||
| import com.fasterxml.jackson.core.json.async.NonBlockingJsonParser; | ||
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| // [core#1047]: Add max-name-length constraints | ||
| public class LargeNameReadTest extends BaseTest | ||
| { | ||
| private final JsonFactory JSON_F_DEFAULT = newStreamFactory(); | ||
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| private final JsonFactory JSON_F_NAME_100 = JsonFactory.builder() | ||
| .streamReadConstraints(StreamReadConstraints.builder().maxNameLength(100).build()) | ||
| .build(); | ||
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| // Test name that is below default max name | ||
| public void testLargeNameBytes() throws Exception { | ||
| final String doc = generateJSON(StreamReadConstraints.defaults().getMaxNameLength() - 100); | ||
| try (JsonParser p = createParserUsingStream(JSON_F_DEFAULT, doc, "UTF-8")) { | ||
| consumeTokens(p); | ||
| } | ||
| } | ||
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| public void testLargeNameChars() throws Exception { | ||
| final String doc = generateJSON(StreamReadConstraints.defaults().getMaxNameLength() - 100); | ||
| try (JsonParser p = createParserUsingReader(JSON_F_DEFAULT, doc)) { | ||
| consumeTokens(p); | ||
| } | ||
| } | ||
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| public void testLargeNameWithSmallLimitBytes() throws Exception | ||
| { | ||
| final String doc = generateJSON(1000); | ||
| try (JsonParser p = createParserUsingStream(JSON_F_NAME_100, doc, "UTF-8")) { | ||
| consumeTokens(p); | ||
| fail("expected StreamConstraintsException"); | ||
| } catch (StreamConstraintsException e) { | ||
| verifyException(e, "Name length"); | ||
| } | ||
| } | ||
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| public void testLargeNameWithSmallLimitCharss() throws Exception | ||
| { | ||
| final String doc = generateJSON(1000); | ||
| try (JsonParser p = createParserUsingReader(JSON_F_NAME_100, doc)) { | ||
| consumeTokens(p); | ||
| fail("expected StreamConstraintsException"); | ||
| } catch (StreamConstraintsException e) { | ||
| verifyException(e, "Name length"); | ||
| } | ||
| } | ||
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| public void testLargeNameWithSmallLimitAsync() throws Exception | ||
| { | ||
| final byte[] doc = utf8Bytes(generateJSON(1000)); | ||
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| try (NonBlockingJsonParser p = (NonBlockingJsonParser) JSON_F_NAME_100.createNonBlockingByteArrayParser()) { | ||
| p.feedInput(doc, 0, doc.length); | ||
| consumeTokens(p); | ||
| fail("expected StreamConstraintsException"); | ||
| } catch (StreamConstraintsException e) { | ||
| verifyException(e, "Name length"); | ||
| } | ||
| } | ||
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| private void consumeTokens(JsonParser p) throws IOException { | ||
| while (p.nextToken() != null) { | ||
| ; | ||
| } | ||
| } | ||
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| private String generateJSON(final int nameLen) { | ||
| final StringBuilder sb = new StringBuilder(); | ||
| sb.append("{\""); | ||
| for (int i = 0; i < nameLen; i++) { | ||
| sb.append("a"); | ||
| } | ||
| sb.append("\":\"value\"}"); | ||
| return sb.toString(); | ||
| } | ||
| } |
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