Modification in test cases (#2454)
* Fixed Typo in GsonBuilder.java * Suggestions on Test cases * Modified test cases using assertThrows method (JUnit) * Update gson/src/test/java/com/google/gson/JsonArrayAsListTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/GsonTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/JsonArrayAsListTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/JsonStreamParserTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/JsonStreamParserTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/JsonStreamParserTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/ToNumberPolicyTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/TypeAdapterTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/TypeAdapterTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/ToNumberPolicyTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> * Update gson/src/test/java/com/google/gson/ToNumberPolicyTest.java Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com> --------- Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>
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3d241ca0a6
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@ -17,7 +17,7 @@
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package com.google.gson;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.fail;
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import static org.junit.Assert.assertThrows;
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import com.google.gson.Gson.FutureTypeAdapter;
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import com.google.gson.internal.Excluder;
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@ -104,12 +104,8 @@ public final class GsonTest {
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@Test
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public void testGetAdapter_Null() {
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Gson gson = new Gson();
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try {
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gson.getAdapter((TypeToken<?>) null);
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fail();
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} catch (NullPointerException e) {
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assertThat(e).hasMessageThat().isEqualTo("type must not be null");
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}
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NullPointerException e = assertThrows(NullPointerException.class, () -> gson.getAdapter((TypeToken<?>) null));
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assertThat(e).hasMessageThat().isEqualTo("type must not be null");
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}
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@Test
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@ -282,13 +278,9 @@ public final class GsonTest {
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jsonWriter.value(true);
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jsonWriter.endObject();
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try {
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// Additional top-level value
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jsonWriter.value(1);
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fail();
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} catch (IllegalStateException expected) {
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assertThat(expected).hasMessageThat().isEqualTo("JSON must have only one top-level value.");
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}
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// Additional top-level value
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IllegalStateException e = assertThrows(IllegalStateException.class, () -> jsonWriter.value(1));
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assertThat(e).hasMessageThat().isEqualTo("JSON must have only one top-level value.");
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jsonWriter.close();
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assertThat(writer.toString()).isEqualTo("{\"\\u003ctest2\":true}");
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@ -323,11 +315,7 @@ public final class GsonTest {
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public void testNewJsonReader_Default() throws IOException {
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String json = "test"; // String without quotes
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JsonReader jsonReader = new Gson().newJsonReader(new StringReader(json));
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try {
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jsonReader.nextString();
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fail();
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} catch (MalformedJsonException expected) {
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}
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assertThrows(MalformedJsonException.class, jsonReader::nextString);
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jsonReader.close();
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}
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@ -17,7 +17,7 @@
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package com.google.gson;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.fail;
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import static org.junit.Assert.assertThrows;
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import com.google.gson.common.MoreAsserts;
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import java.util.Arrays;
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@ -37,17 +37,8 @@ public class JsonArrayAsListTest {
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List<JsonElement> list = a.asList();
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assertThat(list.get(0)).isEqualTo(new JsonPrimitive(1));
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try {
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list.get(-1);
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fail();
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} catch (IndexOutOfBoundsException e) {
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}
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try {
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list.get(2);
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fail();
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} catch (IndexOutOfBoundsException e) {
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}
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assertThrows(IndexOutOfBoundsException.class, () -> list.get(-1));
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assertThrows(IndexOutOfBoundsException.class, () -> list.get(2));
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a.add((JsonElement) null);
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assertThat(list.get(1)).isEqualTo(JsonNull.INSTANCE);
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@ -75,24 +66,11 @@ public class JsonArrayAsListTest {
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assertThat(list.get(0)).isEqualTo(new JsonPrimitive(2));
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assertThat(a.get(0)).isEqualTo(new JsonPrimitive(2));
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try {
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list.set(-1, new JsonPrimitive(1));
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fail();
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} catch (IndexOutOfBoundsException e) {
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}
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assertThrows(IndexOutOfBoundsException.class, () -> list.set(-1, new JsonPrimitive(1)));
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assertThrows(IndexOutOfBoundsException.class, () -> list.set(2, new JsonPrimitive(1)));
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try {
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list.set(2, new JsonPrimitive(1));
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fail();
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} catch (IndexOutOfBoundsException e) {
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}
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try {
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list.set(0, null);
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fail();
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} catch (NullPointerException e) {
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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NullPointerException e = assertThrows(NullPointerException.class, () -> list.set(0, null));
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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@Test
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@ -115,30 +93,14 @@ public class JsonArrayAsListTest {
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);
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assertThat(list).isEqualTo(expectedList);
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try {
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list.set(-1, new JsonPrimitive(1));
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fail();
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} catch (IndexOutOfBoundsException e) {
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}
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assertThrows(IndexOutOfBoundsException.class, () -> list.set(-1, new JsonPrimitive(1)));
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assertThrows(IndexOutOfBoundsException.class, () -> list.set(list.size(), new JsonPrimitive(1)));
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try {
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list.set(list.size(), new JsonPrimitive(1));
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fail();
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} catch (IndexOutOfBoundsException e) {
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}
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NullPointerException e = assertThrows(NullPointerException.class, () -> list.add(0, null));
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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try {
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list.add(0, null);
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fail();
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} catch (NullPointerException e) {
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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try {
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list.add(null);
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fail();
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} catch (NullPointerException e) {
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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e = assertThrows(NullPointerException.class, () -> list.add(null));
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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@Test
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@ -157,18 +119,11 @@ public class JsonArrayAsListTest {
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assertThat(list).isEqualTo(expectedList);
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assertThat(list).isEqualTo(expectedList);
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try {
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list.addAll(0, Collections.<JsonElement>singletonList(null));
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fail();
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} catch (NullPointerException e) {
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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try {
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list.addAll(Collections.<JsonElement>singletonList(null));
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fail();
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} catch (NullPointerException e) {
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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NullPointerException e = assertThrows(NullPointerException.class, () -> list.addAll(0, Collections.<JsonElement>singletonList(null)));
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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e = assertThrows(NullPointerException.class, () -> list.addAll(Collections.<JsonElement>singletonList(null)));
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assertThat(e).hasMessageThat().isEqualTo("Element must be non-null");
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}
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@Test
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@ -180,11 +135,8 @@ public class JsonArrayAsListTest {
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assertThat(list.remove(0)).isEqualTo(new JsonPrimitive(1));
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assertThat(list).hasSize(0);
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assertThat(a).hasSize(0);
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try {
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list.remove(0);
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fail();
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} catch (IndexOutOfBoundsException e) {
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}
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assertThrows(IndexOutOfBoundsException.class, () -> list.remove(0));
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}
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@Test
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@ -17,7 +17,7 @@
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package com.google.gson;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.fail;
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import static org.junit.Assert.assertThrows;
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import com.google.gson.common.TestTypes.BagOfPrimitives;
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import com.google.gson.internal.Streams;
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@ -37,10 +37,7 @@ public class JsonParserTest {
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@Test
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public void testParseInvalidJson() {
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try {
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JsonParser.parseString("[[]");
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fail();
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} catch (JsonSyntaxException expected) { }
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assertThrows(JsonSyntaxException.class, () -> JsonParser.parseString("[[]"));
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}
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@Test
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@ -81,11 +78,7 @@ public class JsonParserTest {
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@Test
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public void testParseUnquotedMultiWordStringFails() {
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String unquotedSentence = "Test is a test..blah blah";
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try {
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JsonParser.parseString(unquotedSentence);
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fail();
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} catch (JsonSyntaxException expected) { }
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assertThrows(JsonSyntaxException.class, () -> JsonParser.parseString("Test is a test..blah blah"));
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}
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@Test
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@ -16,7 +16,7 @@
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package com.google.gson;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.fail;
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import static org.junit.Assert.assertThrows;
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import java.io.EOFException;
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import java.util.NoSuchElementException;
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@ -72,57 +72,34 @@ public class JsonStreamParserTest {
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public void testCallingNextBeyondAvailableInput() {
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JsonElement unused1 = parser.next();
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JsonElement unused2 = parser.next();
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try {
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parser.next();
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fail("Parser should not go beyond available input");
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} catch (NoSuchElementException expected) {
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}
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// Parser should not go beyond available input
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assertThrows(NoSuchElementException.class, parser::next);
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}
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@Test
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public void testEmptyInput() {
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JsonStreamParser parser = new JsonStreamParser("");
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try {
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parser.next();
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fail();
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} catch (JsonIOException e) {
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assertThat(e.getCause()).isInstanceOf(EOFException.class);
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}
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JsonIOException e = assertThrows(JsonIOException.class, parser::next);
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assertThat(e).hasCauseThat().isInstanceOf(EOFException.class);
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parser = new JsonStreamParser("");
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try {
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parser.hasNext();
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fail();
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} catch (JsonIOException e) {
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assertThat(e.getCause()).isInstanceOf(EOFException.class);
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}
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e = assertThrows(JsonIOException.class, parser::hasNext);
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assertThat(e).hasCauseThat().isInstanceOf(EOFException.class);
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}
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@Test
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public void testIncompleteInput() {
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JsonStreamParser parser = new JsonStreamParser("[");
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assertThat(parser.hasNext()).isTrue();
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try {
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parser.next();
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fail();
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} catch (JsonSyntaxException e) {
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}
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assertThrows(JsonSyntaxException.class, parser::next);
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}
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@Test
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public void testMalformedInput() {
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JsonStreamParser parser = new JsonStreamParser(":");
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try {
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parser.hasNext();
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fail();
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} catch (JsonSyntaxException e) {
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}
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assertThrows(JsonSyntaxException.class, parser::hasNext);
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parser = new JsonStreamParser(":");
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try {
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parser.next();
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fail();
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} catch (JsonSyntaxException e) {
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}
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assertThrows(JsonSyntaxException.class, parser::next);
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}
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}
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@ -17,7 +17,7 @@
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package com.google.gson;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.fail;
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import static org.junit.Assert.assertThrows;
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import com.google.gson.internal.LazilyParsedNumber;
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import com.google.gson.stream.JsonReader;
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@ -33,19 +33,14 @@ public class ToNumberPolicyTest {
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ToNumberStrategy strategy = ToNumberPolicy.DOUBLE;
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assertThat(strategy.readNumber(fromString("10.1"))).isEqualTo(10.1);
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assertThat(strategy.readNumber(fromString("3.141592653589793238462643383279"))).isEqualTo(3.141592653589793D);
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try {
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strategy.readNumber(fromString("1e400"));
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fail();
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} catch (MalformedJsonException expected) {
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assertThat(expected).hasMessageThat().isEqualTo(
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"JSON forbids NaN and infinities: Infinity at line 1 column 6 path $"
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+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json");
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}
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try {
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strategy.readNumber(fromString("\"not-a-number\""));
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fail();
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} catch (NumberFormatException expected) {
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}
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MalformedJsonException e = assertThrows(MalformedJsonException.class, () -> strategy.readNumber(fromString("1e400")));
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assertThat(e).hasMessageThat().isEqualTo(
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"JSON forbids NaN and infinities: Infinity at line 1 column 6 path $"
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+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json"
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);
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assertThrows(NumberFormatException.class, () -> strategy.readNumber(fromString("\"not-a-number\"")));
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}
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@Test
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@ -62,46 +57,31 @@ public class ToNumberPolicyTest {
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assertThat(strategy.readNumber(fromString("10"))).isEqualTo(10L);
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assertThat(strategy.readNumber(fromString("10.1"))).isEqualTo(10.1);
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assertThat(strategy.readNumber(fromString("3.141592653589793238462643383279"))).isEqualTo(3.141592653589793D);
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try {
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strategy.readNumber(fromString("1e400"));
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fail();
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} catch (MalformedJsonException expected) {
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assertThat(expected).hasMessageThat().isEqualTo("JSON forbids NaN and infinities: Infinity; at path $");
|
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}
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try {
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strategy.readNumber(fromString("\"not-a-number\""));
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fail();
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} catch (JsonParseException expected) {
|
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assertThat(expected).hasMessageThat().isEqualTo("Cannot parse not-a-number; at path $");
|
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}
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|
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Exception e = assertThrows(MalformedJsonException.class, () -> strategy.readNumber(fromString("1e400")));
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assertThat(e).hasMessageThat().isEqualTo("JSON forbids NaN and infinities: Infinity; at path $");
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e = assertThrows(JsonParseException.class, () -> strategy.readNumber(fromString("\"not-a-number\"")));
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assertThat(e).hasMessageThat().isEqualTo("Cannot parse not-a-number; at path $");
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assertThat(strategy.readNumber(fromStringLenient("NaN"))).isEqualTo(Double.NaN);
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assertThat(strategy.readNumber(fromStringLenient("Infinity"))).isEqualTo(Double.POSITIVE_INFINITY);
|
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assertThat(strategy.readNumber(fromStringLenient("-Infinity"))).isEqualTo(Double.NEGATIVE_INFINITY);
|
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try {
|
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strategy.readNumber(fromString("NaN"));
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fail();
|
||||
} catch (MalformedJsonException expected) {
|
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assertThat(expected).hasMessageThat().isEqualTo(
|
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"Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json");
|
||||
}
|
||||
try {
|
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strategy.readNumber(fromString("Infinity"));
|
||||
fail();
|
||||
} catch (MalformedJsonException expected) {
|
||||
assertThat(expected).hasMessageThat().isEqualTo(
|
||||
"Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json");
|
||||
}
|
||||
try {
|
||||
strategy.readNumber(fromString("-Infinity"));
|
||||
fail();
|
||||
} catch (MalformedJsonException expected) {
|
||||
assertThat(expected).hasMessageThat().isEqualTo(
|
||||
"Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json");
|
||||
}
|
||||
|
||||
e = assertThrows(MalformedJsonException.class, () -> strategy.readNumber(fromString("NaN")));
|
||||
assertThat(e).hasMessageThat().isEqualTo(
|
||||
"Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json");
|
||||
|
||||
e = assertThrows(MalformedJsonException.class, () -> strategy.readNumber(fromString("Infinity")));
|
||||
assertThat(e).hasMessageThat().isEqualTo(
|
||||
"Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json");
|
||||
|
||||
e = assertThrows(MalformedJsonException.class, () -> strategy.readNumber(fromString("-Infinity")));
|
||||
assertThat(e).hasMessageThat().isEqualTo(
|
||||
"Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#malformed-json");
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -111,44 +91,27 @@ public class ToNumberPolicyTest {
|
|||
assertThat(strategy.readNumber(fromString("3.141592653589793238462643383279"))).isEqualTo(new BigDecimal("3.141592653589793238462643383279"));
|
||||
assertThat(strategy.readNumber(fromString("1e400"))).isEqualTo(new BigDecimal("1e400"));
|
||||
|
||||
try {
|
||||
strategy.readNumber(fromString("\"not-a-number\""));
|
||||
fail();
|
||||
} catch (JsonParseException expected) {
|
||||
assertThat(expected).hasMessageThat().isEqualTo("Cannot parse not-a-number; at path $");
|
||||
}
|
||||
JsonParseException e = assertThrows(JsonParseException.class, () -> strategy.readNumber(fromString("\"not-a-number\"")));
|
||||
assertThat(e).hasMessageThat().isEqualTo("Cannot parse not-a-number; at path $");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testNullsAreNeverExpected() throws IOException {
|
||||
try {
|
||||
ToNumberPolicy.DOUBLE.readNumber(fromString("null"));
|
||||
fail();
|
||||
} catch (IllegalStateException expected) {
|
||||
assertThat(expected).hasMessageThat().isEqualTo("Expected a double but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
}
|
||||
try {
|
||||
ToNumberPolicy.LAZILY_PARSED_NUMBER.readNumber(fromString("null"));
|
||||
fail();
|
||||
} catch (IllegalStateException expected) {
|
||||
assertThat(expected).hasMessageThat().isEqualTo("Expected a string but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
}
|
||||
try {
|
||||
ToNumberPolicy.LONG_OR_DOUBLE.readNumber(fromString("null"));
|
||||
fail();
|
||||
} catch (IllegalStateException expected) {
|
||||
assertThat(expected).hasMessageThat().isEqualTo("Expected a string but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
}
|
||||
try {
|
||||
ToNumberPolicy.BIG_DECIMAL.readNumber(fromString("null"));
|
||||
fail();
|
||||
} catch (IllegalStateException expected) {
|
||||
assertThat(expected).hasMessageThat().isEqualTo("Expected a string but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
}
|
||||
IllegalStateException e = assertThrows(IllegalStateException.class, () -> ToNumberPolicy.DOUBLE.readNumber(fromString("null")));
|
||||
assertThat(e).hasMessageThat().isEqualTo("Expected a double but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
|
||||
e = assertThrows(IllegalStateException.class, () -> ToNumberPolicy.LAZILY_PARSED_NUMBER.readNumber(fromString("null")));
|
||||
assertThat(e).hasMessageThat().isEqualTo("Expected a string but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
|
||||
e = assertThrows(IllegalStateException.class, () -> ToNumberPolicy.LONG_OR_DOUBLE.readNumber(fromString("null")));
|
||||
assertThat(e).hasMessageThat().isEqualTo("Expected a string but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
|
||||
e = assertThrows(IllegalStateException.class, () -> ToNumberPolicy.BIG_DECIMAL.readNumber(fromString("null")));
|
||||
assertThat(e).hasMessageThat().isEqualTo("Expected a string but was NULL at line 1 column 5 path $"
|
||||
+ "\nSee https://github.com/google/gson/blob/main/Troubleshooting.md#adapter-not-null-safe");
|
||||
}
|
||||
|
||||
private static JsonReader fromString(String json) {
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@
|
|||
package com.google.gson;
|
||||
|
||||
import static com.google.common.truth.Truth.assertThat;
|
||||
import static org.junit.Assert.fail;
|
||||
import static org.junit.Assert.assertThrows;
|
||||
|
||||
import com.google.gson.stream.JsonReader;
|
||||
import com.google.gson.stream.JsonWriter;
|
||||
|
|
@ -59,19 +59,11 @@ public class TypeAdapterTest {
|
|||
}
|
||||
};
|
||||
|
||||
try {
|
||||
adapter.toJson(1);
|
||||
fail();
|
||||
} catch (JsonIOException e) {
|
||||
assertThat(e.getCause()).isEqualTo(exception);
|
||||
}
|
||||
JsonIOException e = assertThrows(JsonIOException.class, () -> adapter.toJson(1));
|
||||
assertThat(e).hasCauseThat().isEqualTo(exception);
|
||||
|
||||
try {
|
||||
adapter.toJsonTree(1);
|
||||
fail();
|
||||
} catch (JsonIOException e) {
|
||||
assertThat(e.getCause()).isEqualTo(exception);
|
||||
}
|
||||
e = assertThrows(JsonIOException.class, () -> adapter.toJsonTree(1));
|
||||
assertThat(e).hasCauseThat().isEqualTo(exception);
|
||||
}
|
||||
|
||||
private static final TypeAdapter<String> adapter = new TypeAdapter<String>() {
|
||||
|
|
|
|||
Loading…
Reference in New Issue