Commit Graph

714 Commits

Author SHA1 Message Date
Marcono1234
e93fda9f17
Fix typos and improve Gson Design Document formatting (#2491)
* Fix typos and grammar issues

Most of them were found by IntelliJ

* Improve formatting and fix typos in Gson Design Document
2023-09-20 15:44:15 -07:00
Marcono1234
70bda4b9c9
Throw exception when calling JsonWriter.name outside JSON object (#2476)
Previous fix in 392cc65ff3 only covered writing
name as top level value, but not when trying to write name inside JSON array.

Removed `stackSize == 0` check from `JsonWriter.name` because that is done
already by `peek()` call.
2023-08-29 08:41:06 -07:00
Marcono1234
88fd6d1390
Improve JsonAdapter documentation and tests (#2442)
* Document how `JsonAdapter` creates adapter instances & add tests

* Extend `JsonAdapter.nullSafe()` documentation

* Improve test for JsonAdapter factory returning null

Existing test `JsonAdapterNullSafeTest` had misleading comments; while it
did in the end detect if null had not been handled correctly, that only
worked because the field `JsonAdapterFactory.recursiveCall` is static and
one test method therefore affected the state of the other test method.
If the test methods were run separately in different test runs, they would
not have detected if null was handled correctly, because the factory would
not have returned null.

* Extend JsonAdapter nullSafe test

* Extend test
2023-08-23 07:09:32 -07:00
Marcono1234
7ee5ad6cd1
Fix Gson.getDelegateAdapter not working properly for JsonAdapter (#2435)
* Fix `Gson.getDelegateAdapter` not working properly for `JsonAdapter`

* Address review feedback and add comments regarding thread-safety

* Revert InstanceCreator instance validation

* Disallow `null` as `skipPast`

* Avoid `equals` usage in `getDelegateAdapter` & minor other changes

Previously `getDelegateAdapter` called `factories.contains(skipPast)`,
but unlike the other comparisons which check for reference equality,
that would have used the `equals` method.
This could lead to spurious "GSON cannot serialize ..." exceptions
if two factory instances compared equal, but the one provided as
`skipPast` had not been registered yet.
2023-08-22 17:15:18 -07:00
shivam-sehgal
392cc65ff3
Changes to ensure if no object is opened user won't be able to write property name (#2475)
* Changes to ensure if no object is opened user won't be able to add prop in the object

* review points

* spelling correction
2023-08-22 10:12:31 -07:00
Marcono1234
7b8ce2b9f7
Prevent TypeToken from capturing type variables (#2376)
* Prevent `TypeToken` from capturing type variables

* Use hyphen for term "type-safe"

Not completely sure if that is grammatically correct, but it might make the
text a bit easier to understand.

* Update Troubleshooting Guide URLs in tests from 'master' to 'main'

* Rename system property

* Simplify system property check
2023-08-14 14:26:05 -07:00
Éamonn McManus
cdbbee4e72
Bump com.google.errorprone:error_prone_core from 2.20.0 to 2.21.1 (#2463)
Suppress a couple of new Error Prone warnings.
2023-08-08 14:21:06 -07:00
Éamonn McManus
b3dce2dc17
Strict mode for JSON parsing, contributed by @marten-voorberg. (#2437)
* Strict mode for JSON parsing (#2323)

* Feat #6: Add strict flag to Gson and GsonBuilder

* Test #2: Add failing tests for capitalized keywords

* Feat #2: JsonReader does not read (partially) capitalized keywords if strict mode is used

* Feat #3: Added implementation and tests for JSONReader not accepting specific escape sequence representing in strict mode

* Test #3: Simplify test cases by removing unnecessary array

* Feat #3: Improve error by including the illegal character

* Feat #5: JsonReader does not allow unespaced control flow characters in strict mode

* Test #5: Test unespaced control flow characters in strict mode

* Feat #4: Disallow espaced newline character in strict mode

* Test #4: Add tests for (dis)allowing newline character depensding on strictness

* Test #5: Test case for unescaped control char in non-strict mode

* Test #2: Simplify test cases

* Feat #13: Change leniency API to Strictness enum in JsonReader, Gson, and GsonBuilder

* Feat #15: Change JsonWriter API to also use Strictness

* Test #15: Test Strictness in JsonWriter API

* Doc #15: Add and update documentation for Strictness in JsonWriter API

* refactor #12: Fixed typos and empty catch brackets in tests

* refactor #12: Resolved importing wildcards, made some lines adhere to Google java style

* #5 Add test case for unescaped control characters

* Feat #5: add new lines to make JsonReader able to detect unescaped control characters (U+0000 through U+001F) and throw exceptions.

* Feat #5: add new lines to make JsonReader able to detect unescaped control characters (U+0000 through U+001F) and throw exceptions.

* Test #11: Added two tests for testing implementation of control character handling in strict mode and moved the implementation to nextQuotedValue

* Test #11: Added two tests for testing implementation of control character handling in strict mode and moved the implementation to nextQuotedValue

---------

Co-authored-by: LMC117 <2295699210@qq.com>
Co-authored-by: Marten Voorberg <martenvoorberg@gmail.com>

* Doc #17: Add and change javadoc of public methods

* Doc #17: Update JavaDoc in JsonReader and Strictness

* Doc #17: Update JavaDoc in Gson and GsonBuilder

* Test #34: Add tests for setting strictness through GsonBuilder

* Fix: Add Fix broken test

* Fix: Invalid JavaDoc in Gson.java

* Doc #17: update outdated javadoc

* #37: Resolve more PR feedback 

* Fix #37: Resolve various PR comments

* Fix #37: Resolve various PR comments

* Refactor #35: Refactor JsonReader#peekKeyword to reduce the amount of strictness checks (#39)

* Doc #40: Update JavaDoc based on PR feedback

* Doc #40: Update old RFC in GsonBuilder documentation

* Doc #40: Fix formatting error in JavaDoc

* Doc #40: Add tests for setting strictness and lenient to JsonReaderTest

* Test #43: Changed tests to make use of assertThrows

* test #43: Changed tests to make use of assertThrows as per feedback

* Test #43: Update JsonWriterTest#testStrictnessNull to use assertThrows

* Test #43: Update JsonWriterTest#testStrictnessNull to use assertThrows

* test #43: Resolve PR recommendations

* Test #43: Mini change to TC

* Test #43: Mini change to TC

---------

Co-authored-by: Marten Voorberg <martenvoorberg@gmail.com>

* doc #46: Resolved comments in main PR

* Feat #45: Change Gson.fromJson and Gson.toJson to be strict when the provided writer/reader is strict

* Fix #45: Small type

* Update gson/src/test/java/com/google/gson/stream/JsonReaderTest.java

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Fix #45: Resolve various comments by Marcono1234

* Update gson/src/main/java/com/google/gson/GsonBuilder.java

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Fix #45: Resolve various comments by Marcono1234

* Fix #45: Resolve various comments by eamonmcmanus

* Strictness mode follow-up

* Update Troubleshooting.md and Gson default lenient mode documentation

* Always use GSON strictness when set.

* Rename Strictness.DEFAULT to Strictness.LEGACY_STRICT

* Update JavaDoc with new strictness functionality

* Replace default with legacy strict for JsonReader javadoc

* Add JSONReader test cases for U2028 and U2029

* Refactor JSONReader#peekKeyWord() based on @eamonmcmanus's suggestion

* Deprecate setLenient in favor of setStrictness

---------

Co-authored-by: Carl Peterson <unknown>
Co-authored-by: Gustaf Johansson <gustajoh@kth.se>
Co-authored-by: gustajoh <58432871+gustajoh@users.noreply.github.com>
Co-authored-by: LMC117 <2295699210@qq.com>
Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Strictness follow-up (#2408)

* Strictness mode follow-up

- Remove mentions of `null` Gson strictness; this is an implementation detail
- Fix incorrect / outdated documentation
- Reduce links to RFC; if there is already a link to it in a previous sentence
  don't link to it again
- Extend and update tests
- Minor punctuation changes in documentation for consistency

* Deprecate `setLenient` methods

* `strictness2` fixes & improvements (#2456)

* Adjust ProGuard default rules and shrinking tests (#2420)

* Adjust ProGuard default rules and shrinking tests

* Adjust comment

* Add shrinking test for class without no-args constructor; improve docs

* Improve Unsafe mention in Troubleshooting Guide

* Improve comment for `-if class *`

* Bump com.google.guava:guava from 32.0.1-jre to 32.1.1-jre (#2444)

Bumps [com.google.guava:guava](https://github.com/google/guava) from 32.0.1-jre to 32.1.1-jre.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

---
updated-dependencies:
- dependency-name: com.google.guava:guava
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump com.google.guava:guava-testlib from 32.0.1-jre to 32.1.1-jre (#2443)

Bumps [com.google.guava:guava-testlib](https://github.com/google/guava) from 32.0.1-jre to 32.1.1-jre.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

---
updated-dependencies:
- dependency-name: com.google.guava:guava-testlib
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Support non-generic type for `TypeToken.getParameterized` for legacy reasons (#2447)

This partially restores the behavior before a589ef2008,
except that back then for a non-generic type a bogus `TypeToken(ParameterizedType)`
was created, whereas now a `TypeToken(Class)` is created instead.

* Fixed Typo in GsonBuilder.java (#2449)

* Make date-formatting tests less fragile with regular expressions. (#2450)

* Make date-formatting tests less fragile with regular expressions.

This is not great. We should really ensure that formatted dates are the same
regardless of JDK version. There is code that attempts to do that but it is not
really effective. So for now we fudge around the differences by using regular
expressions to paper over the differences.

* Temporarily add test-debugging code.

* Another attempt at debugging a test failure.

* Fix pattern in assertion.

* 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>

* Minor follow-up changes

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: elevne <97422844+elevne@users.noreply.github.com>
Co-authored-by: Éamonn McManus <emcmanus@google.com>
Co-authored-by: Wonil <cwi5525@naver.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Marten <martenvoorberg@gmail.com>
Co-authored-by: Gustaf Johansson <gustajoh@kth.se>
Co-authored-by: gustajoh <58432871+gustajoh@users.noreply.github.com>
Co-authored-by: LMC117 <2295699210@qq.com>
Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: elevne <97422844+elevne@users.noreply.github.com>
Co-authored-by: Wonil <cwi5525@naver.com>
2023-07-30 09:20:32 -07:00
Wonil
3d241ca0a6
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>
2023-07-29 14:18:45 -07:00
Éamonn McManus
5055b62463
Make date-formatting tests less fragile with regular expressions. (#2450)
* Make date-formatting tests less fragile with regular expressions.

This is not great. We should really ensure that formatted dates are the same
regardless of JDK version. There is code that attempts to do that but it is not
really effective. So for now we fudge around the differences by using regular
expressions to paper over the differences.

* Temporarily add test-debugging code.

* Another attempt at debugging a test failure.

* Fix pattern in assertion.
2023-07-26 12:24:04 -07:00
Marcono1234
a38b757bc4
Support non-generic type for TypeToken.getParameterized for legacy reasons (#2447)
This partially restores the behavior before a589ef2008,
except that back then for a non-generic type a bogus `TypeToken(ParameterizedType)`
was created, whereas now a `TypeToken(Class)` is created instead.
2023-07-25 13:00:26 -07:00
Marcono1234
ecb9f8c8ad
Adjust ProGuard default rules and shrinking tests (#2420)
* Adjust ProGuard default rules and shrinking tests

* Adjust comment

* Add shrinking test for class without no-args constructor; improve docs

* Improve Unsafe mention in Troubleshooting Guide

* Improve comment for `-if class *`
2023-07-24 07:34:02 -07:00
Marcono1234
a589ef2008
Improve creation of ParameterizedType (#2375)
- Reject non-generic raw types for TypeToken.getParameterized
- Fix ParameterizedTypeImpl erroneously requiring owner type for types
  without owner
2023-06-23 15:24:23 -07:00
Éamonn McManus
9cf0f8d302
Update to latest Error Prone and fix some newly-flagged problems. (#2426) 2023-06-19 14:22:28 -07:00
Éamonn McManus
a80bc24e04
Rename master to main everywhere. (#2410) 2023-06-07 11:02:13 -07:00
Marcono1234
481ac9b82c
Use non-null FormattingStyle; configure space after separator (#2345)
* Use non-`null` `FormattingStyle`; configure space after separator

* Improve Javadoc and tests

* Rename to plural separator*s*

* Add explicit tests for default formatting styles

---------

Co-authored-by: Éamonn McManus <emcmanus@google.com>
2023-05-30 16:32:22 -07:00
Marcono1234
43396e45fd
Add ProGuard / R8 integration tests & add default ProGuard rules (#2397)
* Add code shrinking tools integration test

* Keep no-args constructor of classes usable with JsonAdapter

* Add library ProGuard rules for Gson

They are automatically applied for all users of Gson, see
https://developer.android.com/build/shrink-code#configuration-files

* Skip japicmp-maven-plugin for shrinker-test

* Add more tests for JsonAdapter, add tests for generic classes

* Extend default constructor test

* Add Troubleshooting Guide entry for TypeToken
2023-05-28 12:24:05 -07:00
Éamonn McManus
49dbc6f072
Update Error Prone, bypass a bug in it, fix some problems it flags (#2387) 2023-05-09 10:28:39 -07:00
Marcono1234
cbad1aa79f
Link to troubleshooting guide from exception messages (#2357)
* Link to troubleshooting guide from exception messages

* Add examples to troubleshooting guide

* Use proper anchor names for troubleshooting guide
2023-04-15 13:36:26 -07:00
Éamonn McManus
37ed0fcbd7
Address review comments from @Marcono1234. (#2372) 2023-04-10 13:33:47 -07:00
Éamonn McManus
c1da2d7070
Add @CanIgnoreReturnValue as appropriate to Gson methods. (#2369)
This annotation indicates that return value of the annotated method does
not need to be used. If it is _not_ present on a non-void method, and if
Error Prone's `CheckReturnValue` is active, then calling the method
without using the result is an error. However, we are not enabling
`CheckReturnValue` by default here.

Also update some code that does ignore return values, so that the
returned value is used, if only by assigning it to an unused variable.
2023-04-10 10:50:25 -07:00
Marcono1234
26229d33d8
FormattingStyle follow-up (#2327)
* FormattingStyle follow-up

* Add links to FormattingStyle

* Use Truth for FormattingStyleTest

* Reduce pull request scope to Javadoc and minor code changes
2023-03-19 09:15:35 -07:00
Maicol
85ebaf7c35
Fix #2334 (#2337)
* Fix #2334

This commit replaces the `NumberFormatException` with `MalformedJsonException` in the `JsonReader#readEscapeCharacter()` and also fixes the tests.

* Removes white-space
2023-03-06 08:24:09 -08:00
Maicol
dc20b7561a
Fix error prone warns (#2320)
* Adds `@SuppressWarnings("NarrowingCompoundAssignment")`

* Adds `@SuppressWarnings("TypeParameterUnusedInFormals")`

* Adds `@SuppressWarnings("JavaUtilDate")`

* Adds a limit to `String.split()`

* Add `error_prone_annotations` to the `pom.xml`

* Adds `@InlineMe(...)` to deprecated methods

* Adds `@SuppressWarnings("ImmutableEnumChecker")`

* Adds `@SuppressWarnings("ModifiedButNotUsed")`

* Adds `@SuppressWarnings("MixedMutabilityReturnType")`

* Removes an unused import

* Adds `requires` to `module-info.java`

* Adds ErrorProne `link` into `pom.xml`

* Remove unused imports

Removed from:
- ParseBenchmark

* Adds `@SuppressWarnings("EqualsGetClass")`

* Excludes from `proto` just the generated code.

Replaces `.*proto.*` with `.*/generated-test-sources/protobuf/.*` in such way will be excluded just the generated code and not the whole `proto` directory

* Removes an unused variable

Removes the `descriptor` variable because is unused.

* Fixes the `BadImport` warn into `ProtosWithAnnotationsTest`

* Fixes the `BadImport` warns into `ProtosWithAnnotationsTest`

* Enables ErrorProne in `gson/src/test.*`

Removes the `gson/src/test.*` path from the `-XepExcludedPaths` parameter of the ErrorProne plugin

* Fixes `UnusedVariable` warns

This commit fix all `UnusedVariable` warns given by ErrorProne in the `gson/src/test.*` path.

Some field is annotated with `@Keep` that means is used by reflection.
In some other case the record is annotated with `@SuppressWarnings("unused")`

* Fixes `JavaUtilDate` warns

This commit fix all `JavaUtilDate` warns given by ErrorProne in the `gson/src/test.*` path.

Classes/Methods are annotated with `@SuppressWarnings("JavaUtilDate")` because it's not possible use differente Date API.

* Fixes `EqualsGetClass` warns

This commit fix all `EqualsGetClass` warns given by ErrorProne in the `gson/src/test.*` path.

I have rewrite the `equals()` methods to use `instanceof`

* Replaces pattern matching for instanceof with casts

* Fixes `JdkObsolete` warns

This commit fix all `JdkObsolete` warns given by ErrorProne in the `gson/src/test.*` path.

In some cases I have replaced the obsolete JDK classes with the newest alternatives.  In other cases, I have added the `@SuppressWarnings("JdkObsolete")`

* Fixes `ClassCanBeStatic` warns

This commit fix all `ClassCanBeStatic` warns given by ErrorProne in the `gson/src/test.*` path.

I have added the `static` keyword, or I have added `@SuppressWarnings("ClassCanBeStatic")`

* Fixes `UndefinedEquals` warns

This commit fix all `UndefinedEquals` warns given by ErrorProne in the `gson/src/test.*` path.

I have added `@SuppressWarnings("UndefinedEquals")` or fixed the asserts

Note: In this commit I have also renamed a test from `testRawCollectionDeserializationNotAlllowed` to `testRawCollectionDeserializationNotAllowed`

* Fixes `GetClassOnEnum` warns

This commit fix all `GetClassOnEnum` warns given by ErrorProne in the `gson/src/test.*` path.

I have replaced the `.getClass()` with `.getDeclaringClass()`

* Fixes `ImmutableEnumChecker` warns

This commit fix all `ImmutableEnumChecker` warns given by ErrorProne in the `gson/src/test.*` path.

I have added the `final` keyword, or I have added the `@SuppressWarnings("ImmutableEnumChecker")` annotation

* Fixes `StaticAssignmentOfThrowable` warns

This commit fix all `StaticAssignmentOfThrowable` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `AssertionFailureIgnored` warns

This commit fix all `AssertionFailureIgnored` warns given by ErrorProne in the `gson/src/test.*` path.

I have added the `@SuppressWarnings("AssertionFailureIgnored")` annotation

* Fixes `ModifiedButNotUsed` warns

This commit fix all `ModifiedButNotUsed` warns given by ErrorProne in the `gson/src/test.*` path.

I have added the `@SuppressWarnings("ModifiedButNotUsed")` annotation

* Fixes `MissingSummary` warns

This commit fix all `MissingSummary` warns given by ErrorProne in the `gson/src/test.*` path.

I have remove the Javadoc `@author`

* Fixes `FloatingPointLiteralPrecision` warns

This commit fix all `FloatingPointLiteralPrecision` warns given by ErrorProne in the `gson/src/test.*` path.

I have added the `@SuppressWarnings("FloatingPointLiteralPrecision")` annotation

* Fixes `StringSplitter` warns

This commit fix all `StringSplitter` warns given by ErrorProne in the `gson/src/test.*` path.

I have replaced the `String.split(...)` with `Splitter`

* Fixes `EmptyCatch` warns

This commit fix all `EmptyCatch` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `UnicodeEscape` warns

This commit fix all `UnicodeEscape` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `EmptyBlockTag` warns

This commit fix all `EmptyBlockTag` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `LongFloatConversion` warns

This commit fix all `LongFloatConversion` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `LongDoubleConversion` warns

This commit fix all `LongDoubleConversion` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `TruthAssertExpected` warns

This commit fix all `TruthAssertExpected` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `UnusedMethod` warns

This commit fix all `UnusedMethod` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `UnusedTypeParameter` warns

This commit fix all `UnusedTypeParameter` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `CatchFail` warns

This commit fix all `CatchFail` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `MathAbsoluteNegative` warns

This commit fix all `MathAbsoluteNegative` warns given by ErrorProne in the `gson/src/test.*` path.

* Fixes `LoopOverCharArray` warns

This commit fix all `LoopOverCharArray` warns given by ErrorProne in the `gson/src/test.*` path.

`toCharArray` allocates a new array, using `charAt` is more efficient

* Fixes `HidingField` warns

This commit fix all `HidingField` warns given by ErrorProne in the `gson/src/test.*` path.

* Implements code review feedback

* Implements code review feedback

This commit implements some other code review feedback

* Enable ErrorProne in `extra`

Thi commit removes the `.*extras/src/test.*` path from the `-XepExcludedPaths` parameter of ErrorProne.

* Fix the `JavaUtilDate` warns

This commit fix all `JavaUtilDate` warns given by ErrorProne in the `extras/src/test.*` path.

* Implements code review feedback

* Removes redundant new-line

* Implements code review feedback

* Adds `JDK11` to run test with `--release 11`

* Revert "Adds `JDK11` to run test with `--release 11`"

This reverts commit a7cca386098ae847a10a31c09c3ab9b11eee5920.
2023-03-01 14:23:27 -08:00
Éamonn McManus
18bdb6db2a
Fix a couple of types in tests. (#2317)
These show up with recent Error Prone analyses for Truth. Because the
tests use the overload of `Gson.fromJson` that takes a `Type` argument,
rather than the one with a `TypeToken`, the type mismatches were not
detected by the compiler.
2023-02-15 05:53:29 -08:00
Maicol
2658aca66a
Fix error prone warnings (#2316)
* Fix `OperatorPrecedence` warn in `JsonWriter#close`

* Fix `ReferenceEquality` warn in `LinkedTreeMap#replaceInParent`

* Fix `UnnecessaryParentheses` warn in `LinkedTreeMap#replaceInParent`

* Fix `ReferenceEquality` warn in `LinkedTreeMap#hasNext`

* Fix `ReferenceEquality` warn in `LinkedTreeMap#nextNode`

* Adds `error_prone_annotations` to the `pom.xml` of `gson`

* Fix `InlineMeSuggester` warns in `JsonParser`

* Fix `UnnecessaryParentheses` warns in `ConstructorConstructor#newDefaultImplementationConstructor`

* Fix `ThreadLocalUsage` warn in `Gson`

* Fix `JdkObsolete` warn in `GsonBuilder`

* Fix `ReferenceEquality` warn in `LazilyParsedNumber#equals`

* Fix `OperatorPrecedence` warn in `TreeTypeAdapter#create`

* Fix `OperatorPrecedence` warn in `ArrayTypeAdapter`

* Fix `UnnecessaryParentheses` warn in `TypeAdapters`

* Adds `-XepExcludedPaths` flag to ErrorProne plugin to exclude tests and proto path

* Fix `ClassNewInstance` warn in `InterceptorAdapter`

* Fix `ThreadLocalUsage` warn in `GraphAdapterBuilder`

* Fix `JdkObsolete` warn in `GraphAdapterBuilder`

* Revert "Adds `error_prone_annotations` to the `pom.xml` of `gson`"

This reverts commit 14af14dfa23b46a54f4855a70ccf2b0a2cdc3e3f.

* Revert "Fix `InlineMeSuggester` warns in `JsonParser`"

This reverts commit 095bfd517e06510e4cc9cc6b1aac58ad9bf3038a.

* Adds `@SuppressWarnings("ThreadLocalUsage")`

* Fix `OperatorPrecedence` in `JsonWriter`

* Revert "Fix `ReferenceEquality` warn in `LinkedTreeMap#nextNode`"

This reverts commit 387746c7f7e3d0943c8f80501f5d9c3710f4862e.

* Adds `@SuppressWarnings("ReferenceEquality")`

* Adds `guava-testlib` to the gson `pom.xml`

* `@SuppressWarnings("TruthSelfEquals")` removed to use `EqualsTester()`
2023-02-15 05:18:43 -08:00
Mihai Nita
19f54ee6ed
Fixes #776: Add settings for the kind of newline to use (#2231)
* Add settings for kind of newline to use

* Fix amp in javadoc

* Fixing link in javadoc

* Doc: use JSON instead of Json

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* PR Feedback: Objects.requireNonNull

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* PR Feedback: $next-version$, don't hardcode

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* s/testNewlineLF/testNewlineLf/

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Implement PR feedback

* Round two of review

* Restore copyright year, no reason to update

* Rename OS named enum values to CR and LF

* Add javadoc to NewlineStyle.getValue()

* Implement PR feedback, round 2

* Fix typo

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* No need for line break

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Shorter, cleaner doc

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Using a FormattingStyle for pretty print

* Fix Junit4 and Truth after merge from master

* Implement review feedback

* Double backslash in message

---------

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>
2023-02-12 08:20:02 -08:00
Maicol
af21798436
Fix the equals method of JsonPrimitive to work with BigInteger (#2311)
* Fix the `equals` method of `JsonPrimitive` to work with BigInteger

* Improve the `equals` & `getAsBigInteger` methods in `JsonPrimitive`
2023-02-06 09:40:11 -08:00
Maicol
9f26679e7a
Adds Error Prone to the maven-compiler-plugin (#2308)
* Adds Error Prone to the `pom.xml`

* Adds Error Prone annotations to avoid compiling errors

* Adds profile to run Error Prone in JDK8

* Revert "Adds profile to run Error Prone in JDK8"

This reverts commit 61771d0da55003ea5bc8c6f086d925aec583c9a2.

* Fix Error Prone warn

* Add comment to `pom.xml`

* Fix the `@SuppressWarnings("GetClassOnClass")`

* Replace the Error Prone link in the `pom.xml`

* Disable Error Prone with jdk-15`

* Remove a new-line in `pom.xml`
2023-02-06 06:13:28 -08:00
Éamonn McManus
0d22e5d205
Add copyright notices to files that were missing them. (#2307)
In each case the copyright year is the year in which the file was first added.
2023-01-31 14:05:12 -08:00
Maicol
49b00d1a86
Port all Junit assert to Truth asserts (#2304)
* Port Junit assert to Truth in `com.google.gson.stream`

* Port Junit assert to Truth in `com.google.gson.regression`

* Port Junit assert to Truth in `om.google.gson.reflect`

* Port Junit assert to Truth in `com.google.gson.metrics`

* Port Junit assert to Truth in `com.google.gson.internal`

* Port Junit assert to Truth in `com.google.gson.internal.sql`

* Port Junit assert to Truth in `com.google.gson.internal.reflect`

* Port Junit assert to Truth in `com.google.gson.internal.bind`

* Port Junit assert to Truth in `com.google.gson.internal.bind.util`

* Port Junit assert to Truth in `com.google.gson.functional`

* Replaces `List.of` with `Arrays.asList` to grant legacy

* Simplify `==` asserts

* Simplify `.contain()` asserts + Minor fixes

* Simplify asserts
2023-01-31 11:20:54 -08:00
Maicol
be87c3fd0e
Port Junit test to Truth in the package com.google.gson of the module gson (#2299)
* Add the Truth dependency

* Port Junit test to Truth in the package `com.google.gson` of the module `gson`

* Replace the `assertThat(e.getMessage()).isEqualTo(...)"` with `assertThat(e).hasMessageThat().isEqualTo(...)`

* Minor fixes
2023-01-17 07:59:10 -08:00
Maicol
1a2170b99c
Port tests from JUnit 3 to JUnit 4 (#2294)
* Port tests from JUnit 3 to JUnit 4

* Port tests from JUnit 3 to JUnit 4

* Add `@Test` above `@Ignore`
2022-12-22 06:04:16 -08:00
Maicol
6c12ded70d
Rewrite the testParsingDatesFormattedWithSystemLocale(), Fix #2199 (#2287)
* Rewrite the `testParsingDatesFormattedWithSystemLocale()`, Fix #2199

* Format the test

* Format the code following Google Java Style Guide

* Revert "Format the code following Google Java Style Guide"

This reverts commit f5e2e16b290a4bed09ed7fcc162d4a2529fe4c38.
2022-12-16 11:18:32 -08:00
Marcono1234
f63a1b85ae
Remove EOFException special casing of JsonStreamParser.next() (#2281)
* Remove EOFException special casing of JsonStreamParser.next()

The previous behavior violated the Iterator contract where for
`JsonStreamParser("[")` a call to `hasNext()` would return true,
but `next()` would throw a NoSuchElementException.

* Fix incorrect documented thrown exception type for JsonStreamParser
2022-12-14 08:33:33 -08:00
Marcono1234
e4c3b653a6
Fix non-threadsafe creation of adapter for type with cyclic dependency (#1832)
* Fix non-threadsafe creation of adapter for type with cyclic dependency

* Improve handling of broken adapters during Gson.getAdapter(...) call

* Improve test

* Slightly improve implementation and extend tests

* Simplify getAdapter implementation

* Convert GsonTest to JUnit 4 test

* Clarify getAdapter concurrency behavior
2022-12-05 09:10:36 -08:00
Marcono1234
6c27553c83
Improve exception message for duplicate field names (#2251) 2022-12-04 17:27:43 -08:00
Éamonn McManus
818faeeaa2
Adjust version numbers and a test to conform to the SemVer spec. (#2237)
* Adjust version numbers and a test to conform to the SemVer spec.

Gson releases since 2.8.0 have been following this spec. We mistakenly released 2.10
without the .0 patch version, and adjusted `GsonVersionDiagnosticsTest` so it would
accept that, as well as the two-digit `10`. Here we make the test no longer accept
versions without a patch number, while still accepting two-digit minor versions of course.
We also change the snapshot version to 2.11.0-SNAPSHOT instead of 2.11-SNAPSHOT.
2022-11-13 15:36:09 -08:00
Doug Hoard
ceb3b8747e
Added JsonObject method isEmpty() (#2233)
* Added isEmpty()

* Fixed Javadoc typo

* Changed test to use assertTrue() and assertFalse()
2022-11-13 12:58:30 -08:00
Snowhite
dd6635dc61
Making consistent prefixs in PerformanceTest (#1760)
* Making consistent prefixs in PerformanceTest

change some "disable_" to "disabled_"

* Update PerformanceTest.java
2022-10-29 10:15:43 +02:00
Éamonn McManus
4705518e12
Revise the version regex in GsonVersionDiagnosticsTest. (#2228)
Before we can release 2.10 we must support two-digit components.
Additionally, there's no reason to require a patch number (2.10.0 rather than 2.10).
2022-10-24 17:47:38 -07:00
Éamonn McManus
9578583eff
Small tweaks to fix Error Prone warnings. (#2227)
* Small tweaks to fix Error Prone warnings.

* Add another suppression.
2022-10-24 10:28:25 -07:00
Marcono1234
66d9621ce8
Adjust Record adapter and extend test coverage (#2224)
* Adjust Record adapter and extend test coverage

* Address review feedback

* Make constructor string more concise

* Add tests for Gson default behavior for static fields

* Improve exception for deserializing static final field

Previously it would report "Unexpected IllegalAccessException occurred..."
due to the uncaught IllegalAccessException.

* Improve handling of exception thrown by accessor

Such an exception is not 'unexpected' (which was claimed by the previous
exception handling) because user code could throw it.

* Improve constructor invocation exception handling and add tests
2022-10-22 09:01:56 -07:00
Marcono1234
954d526af4
Add JsonArray.asList and JsonObject.asMap view methods (#2225)
* Add `JsonArray.asList` and `JsonObject.asMap` view methods

* Address review comments
2022-10-16 12:30:49 -07:00
Éamonn McManus
86c35bba30
Small adjustments to the new record code. (#2219)
* Small adjustments to the new record code.

* Replace wildcard imports with single imports.
* Enable `Java17RecordTest` and fix its many previously-hidden problems.
* Use a `Map` to get primitive zero values rather than a potentially-expensive reflective trick.
* Apply some automated code fixes.

* Address review comments.
2022-10-12 14:24:36 -07:00
Ståle Undheim
a0dc7bfddd
Support Java Records when present in JVM. (#2201)
* Support Java Records when present in JVM.

Fixes google/gson#1794

Added support in the ReflectionHelper to detect if a class is a record
on the JVM (via reflection), and if so, we will create a special
RecordAdapter to deserialize records, using the canoncial constructor.

The ReflectionTypeAdapterFactory had to be refactored a bit to support
this. The Adapter class inside the factory is now abstract, with
concrete implementations for normal field reflection and for Records.
The common code is in the Adapter, with each implementation
deserializing values into an intermediary object.

For the FieldReflectionAdapter, the intermediary is actually the final
result, and field access is used to write to fields as before. For the
RecordAdapter the intermediary is the Object[] to pass to the Record
constructor.

* Fixed comments from @Marcono1234

Also updated so that we now use the record accessor method to read out
values from a record, so that direct field access is not necessary.

Also added some tests, that should only execute on Java versions with
record support, and be ignored for other JVMs

* Fixed additional comments from @Marcono1234

* Made Adapter in ReflectiveTypeAdapterFactory public

Fix comment from @eamonnmcmanus
2022-10-11 09:13:49 -07:00
Marcono1234
8451c1fa63
Fix TypeAdapterRuntimeTypeWrapper not detecting reflective TreeTypeAdapter and FutureTypeAdapter (#1787)
* Fix TypeAdapterRuntimeTypeWrapper not detecting reflective TreeTypeAdapter

Previously on serialization TypeAdapterRuntimeTypeWrapper preferred a
TreeTypeAdapter without `serializer` which falls back to the reflective
adapter. This behavior was incorrect because it caused the reflective
adapter for a Base class to be used for serialization (indirectly as
TreeTypeAdapter delegate) instead of using the reflective adapter for
a Subclass extending Base.

* Address review feedback

* Convert TypeAdapterRuntimeTypeWrapperTest to JUnit 4 test

* Prefer wrapped reflective adapter for serialization of subclass

* Detect reflective adapter used as delegate for Gson.FutureTypeAdapter

* Tiny style tweak.

Co-authored-by: Éamonn McManus <emcmanus@google.com>
2022-10-10 16:10:48 -07:00
Marcono1234
5269701679
Improve JsonReader.skipValue() (#2062)
* Fix JsonReader.skipValue() not behaving properly at end of document

JsonReader implementation erroneously reset `peeked` to PEEKED_NONE;
JsonTreeReader threw ArrayIndexOutOfBoundsException.

* Fix JsonReader.skipValue() not behaving properly at end of array and object

For JsonReader this caused an IllegalStateException (in the past it caused
JsonReader to get stuck in an infinite loop); for JsonTreeReader it only
popped the empty iterator but not the JsonArray or JsonObject, which caused
peek() to again report END_ARRAY or END_OBJECT.

* Only have JsonReader.skipValue() overwrite path name when name was skipped

This improves the JSON path when the value for a property was skipped and
before the subsequent property (or the end of the object) getPath() is called.

* Address feedback; improve test coverage

Co-authored-by: Éamonn McManus <emcmanus@google.com>
2022-10-10 07:51:36 -07:00
Marcono1234
3e3266cf48
Perform numeric conversion for primitive numeric type adapters (#2158)
* Perform numeric conversion for primitive numeric type adapters

This should probably not be visible to the user unless they use the
non-typesafe `Gson.toJson(Object, Type)` where unrelated number types can
be used, or when malformed generic containers are used. For example a
`List<Byte>` containing a Float.

This change also has the advantage of avoiding `JsonWriter.value(Number)`
for primitive type adapters. That method has some overhead because it needs
to make sure that the value is a valid JSON number. However, for primitive
numbers this check is redundant.

* Don't call `JsonWriter.value(float)` for backward compatibility

* Fix typo in comments
2022-10-04 07:22:26 -07:00
Marcono1234
796193d032
Improve versioning support documentation and validate version (#2214) 2022-10-02 16:38:43 -07:00