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178 changes: 178 additions & 0 deletions
178
cbor/src/test/java/com/fasterxml/jackson/dataformat/cbor/ArrayGenerationTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,178 @@ | ||
| package com.fasterxml.jackson.dataformat.cbor; | ||
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| import java.io.ByteArrayOutputStream; | ||
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| import com.fasterxml.jackson.core.*; | ||
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| /** | ||
| * Basic testing for scalar-array write methods added in 2.8. | ||
| */ | ||
| public class ArrayGenerationTest extends CBORTestBase | ||
| { | ||
| private final CBORFactory FACTORY = new CBORFactory(); | ||
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| public void testIntArray() throws Exception | ||
| { | ||
| _testIntArray(false); | ||
| _testIntArray(true); | ||
| } | ||
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| public void testLongArray() throws Exception | ||
| { | ||
| _testLongArray(false); | ||
| _testLongArray(true); | ||
| } | ||
|
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| public void testDoubleArray() throws Exception | ||
| { | ||
| _testDoubleArray(false); | ||
| _testDoubleArray(true); | ||
| } | ||
|
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| private void _testIntArray(boolean useBytes) throws Exception { | ||
| // first special cases of 0, 1 values | ||
| _testIntArray(0, 0, 0); | ||
| _testIntArray(0, 1, 1); | ||
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| _testIntArray(1, 0, 0); | ||
| _testIntArray(1, 1, 1); | ||
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| // and then some bigger data | ||
| _testIntArray(15, 0, 0); | ||
| _testIntArray(15, 2, 3); | ||
| _testIntArray(39, 0, 0); | ||
| _testIntArray(39, 4, 0); | ||
| _testIntArray(271, 0, 0); | ||
| _testIntArray(271, 0, 4); | ||
| _testIntArray(666, 0, 0); | ||
| _testIntArray(789, 0, 4); | ||
| _testIntArray(5009, 0, 0); | ||
| _testIntArray(7777, 0, 1); | ||
| } | ||
|
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| private void _testLongArray(boolean useBytes) throws Exception { | ||
| // first special cases of 0, 1 values | ||
| _testLongArray(0, 0, 0); | ||
| _testLongArray(0, 1, 1); | ||
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| _testLongArray(1, 0, 0); | ||
| _testLongArray(1, 1, 1); | ||
|
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| // and then some bigger data | ||
| _testLongArray(15, 0, 0); | ||
| _testLongArray(15, 2, 3); | ||
| _testLongArray(39, 0, 0); | ||
| _testLongArray(39, 4, 0); | ||
| _testLongArray(271, 0, 0); | ||
| _testLongArray(271, 0, 4); | ||
| _testLongArray(911, 0, 0); | ||
| _testLongArray(1121, 0, 1); | ||
| _testLongArray(5009, 0, 0); | ||
| _testLongArray(6110, 0, 1); | ||
| } | ||
|
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| private void _testDoubleArray(boolean useBytes) throws Exception { | ||
| // first special cases of 0, 1 values | ||
| _testDoubleArray(0, 0, 0); | ||
| _testDoubleArray(0, 1, 1); | ||
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| _testDoubleArray(1, 0, 0); | ||
| _testDoubleArray(1, 1, 1); | ||
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| // and then some bigger data | ||
| _testDoubleArray(15, 0, 0); | ||
| _testDoubleArray(15, 2, 3); | ||
| _testDoubleArray(39, 0, 0); | ||
| _testDoubleArray(39, 4, 0); | ||
| _testDoubleArray(271, 0, 0); | ||
| _testDoubleArray(271, 0, 4); | ||
| _testDoubleArray(744, 0, 0); | ||
| _testDoubleArray(999, 0, 4); | ||
| _testDoubleArray(5009, 0, 0); | ||
| _testDoubleArray(7256, 0, 1); | ||
| } | ||
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| private void _testIntArray(int elements, int pre, int post) throws Exception | ||
| { | ||
| int[] values = new int[elements+pre+post]; | ||
| for (int i = pre, end = pre+elements; i < end; ++i) { | ||
| values[i] = i-pre; | ||
| } | ||
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); | ||
| JsonGenerator gen = FACTORY.createGenerator(bytes); | ||
| gen.writeArray(values, pre, elements); | ||
| gen.close(); | ||
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| JsonParser p = FACTORY.createParser(bytes.toByteArray()); | ||
| assertToken(JsonToken.START_ARRAY, p.nextToken()); | ||
| for (int i = 0; i < elements; ++i) { | ||
| if ((i & 1) == 0) { // alternate | ||
| JsonToken t = p.nextToken(); | ||
| if (t != JsonToken.VALUE_NUMBER_INT) { | ||
| fail("Expected number, got "+t+", element #"+i); | ||
| } | ||
| int act = p.getIntValue(); | ||
| if (act != i) { | ||
| fail("Entry #"+i+", expected "+i+", got "+act); | ||
| } | ||
| } else { | ||
| assertEquals(i, p.nextIntValue(-1)); | ||
| } | ||
| } | ||
| assertToken(JsonToken.END_ARRAY, p.nextToken()); | ||
| p.close(); | ||
| } | ||
|
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| private void _testLongArray(int elements, int pre, int post) throws Exception | ||
| { | ||
| long[] values = new long[elements+pre+post]; | ||
| for (int i = pre, end = pre+elements; i < end; ++i) { | ||
| values[i] = i-pre; | ||
| } | ||
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); | ||
| JsonGenerator gen = FACTORY.createGenerator(bytes); | ||
| gen.writeArray(values, pre, elements); | ||
| gen.close(); | ||
| JsonParser p = FACTORY.createParser(bytes.toByteArray()); | ||
| assertToken(JsonToken.START_ARRAY, p.nextToken()); | ||
| for (int i = 0; i < elements; ++i) { | ||
| if ((i & 1) == 0) { // alternate | ||
| JsonToken t = p.nextToken(); | ||
| if (t != JsonToken.VALUE_NUMBER_INT) { | ||
| fail("Expected number, got "+t+", element #"+i); | ||
| } | ||
| long act = p.getLongValue(); | ||
| if (act != i) { | ||
| fail("Entry #"+i+", expected "+i+", got "+act); | ||
| } | ||
| } else { | ||
| assertEquals(i, p.nextLongValue(-1)); | ||
| } | ||
| } | ||
| assertToken(JsonToken.END_ARRAY, p.nextToken()); | ||
| p.close(); | ||
| } | ||
|
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| private void _testDoubleArray(int elements, int pre, int post) throws Exception | ||
| { | ||
| double[] values = new double[elements+pre+post]; | ||
| for (int i = pre, end = pre+elements; i < end; ++i) { | ||
| values[i] = i-pre; | ||
| } | ||
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); | ||
| JsonGenerator gen = FACTORY.createGenerator(bytes); | ||
| gen.writeArray(values, pre, elements); | ||
| gen.close(); | ||
| JsonParser p = FACTORY.createParser(bytes.toByteArray()); | ||
| assertToken(JsonToken.START_ARRAY, p.nextToken()); | ||
| for (int i = 0; i < elements; ++i) { | ||
| JsonToken t = p.nextToken(); | ||
| if (t != JsonToken.VALUE_NUMBER_FLOAT) { | ||
| fail("Expected floating-point number, got "+t+", element #"+i); | ||
| } | ||
| assertEquals((double) i, p.getDoubleValue()); | ||
| } | ||
| assertToken(JsonToken.END_ARRAY, p.nextToken()); | ||
| p.close(); | ||
| } | ||
| } |
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