dart-sdk/pkg
Paul Berry faa03308f6 Migration: don't add !s to expressions of type Null.
Previously, we had a rule in the migration tool that we didn't add
`!`s to the literal `null`, because such a change would be guaranteed
to fail at runtime; instead we issued a warning to the user that there
is no valid migration for their code, so user intervention is
required.

This change extends the rule to apply to any expression whose type is
`Null`.  Notably, this makes migration of code using Mockito much
easier, because it prevents the migration tool from trying to add a
`!` to expressions like `any`, `anyNamed(...)`, `argThat(...)`,
`captureThat(...)`, etc. (all of which have a return type of `Null`).

Bug: https://b.corp.google.com/issues/200173910
Change-Id: I70ce5da5002e6254397024da5a9e9f69eb04f21c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/214313
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2021-09-24 13:25:24 +00:00
..
_fe_analyzer_shared [cfe] Handle potentially constant types in instantiations 2021-09-23 09:04:12 +00:00
_js_interop_checks Remove getProperty js_util optimization 2021-09-24 01:41:48 +00:00
analysis_server Remove CompilationUnitElementImpl.sourceContent 2021-09-23 22:59:09 +00:00
analysis_server_client analysis_server_client: remove unused JenkinsSmiHash class 2021-09-22 20:20:24 +00:00
analyzer Move function reference const tests to evaluation_test.dart 2021-09-24 05:39:59 +00:00
analyzer_cli Issue 45267. Support for --packages in analysis server. 2021-09-02 17:33:15 +00:00
analyzer_plugin Deprecated TypeName, use NamedType instead. 2021-09-23 06:08:34 +00:00
analyzer_utilities Rename AnalysisSession.getXyz2() into getXyz(). 2021-07-12 22:42:58 +00:00
async_helper Update LICENSE 2021-04-07 10:28:38 +00:00
build_integration Migrate pkg/build_integration to null safety 2021-07-17 15:45:04 +00:00
compiler [kernel] Add Field.fieldReference 2021-09-24 12:01:08 +00:00
dart2js_info dart2js_info: drop pre-migrate CI status in readme 2021-09-02 02:28:24 +00:00
dart2js_runtime_metrics [dart2js_runtime_metrics] Allow exporting internal library 2021-08-12 22:47:22 +00:00
dart2js_tools Revert "[dart2js] Migrate dart2js_tools to null safety" 2021-08-19 01:23:15 +00:00
dart2native Discontinue dart2native (use dart compile) 2021-08-23 20:53:09 +00:00
dart_internal Bump dart_internal to support Dart 2.15. 2021-08-12 21:21:01 +00:00
dartdev [ CLI ] Hide exe and aot-snapshot subcommands from dart compile on IA32 2021-09-24 01:21:08 +00:00
dds [dds] Add support for services/service extensions to DAP 2021-09-24 11:53:15 +00:00
dev_compiler Reland "[ddc] Add web library environment variables" 2021-09-22 23:47:40 +00:00
diagnostic master branch to main 2021-09-15 06:22:23 +00:00
expect Clean up null-aware tests. 2021-05-12 15:21:10 +00:00
front_end Add documentation on Future and Stream showing async programming. 2021-09-24 13:07:40 +00:00
frontend_server Reland "[ddc] Add web library environment variables" 2021-09-22 23:47:40 +00:00
js fix(docs): corrects common typos in project documentation 2021-05-18 15:48:18 +00:00
js_ast [js_ast] dart format --fix 2021-08-25 03:08:21 +00:00
js_runtime [dart2js] Add dart:_dart2js_runtime_metrics library and package 2021-08-03 18:25:00 +00:00
kernel [kernel] Add Field.fieldReference 2021-09-24 12:01:08 +00:00
language_versioning_2.7_test
meta "master->main" migration 2021-09-09 18:14:36 +00:00
modular_test
native_stack_traces Discontinue dart2native (use dart compile) 2021-08-23 20:53:09 +00:00
nnbd_migration Migration: don't add !s to expressions of type Null. 2021-09-24 13:25:24 +00:00
scrape Add script to scrape metadata annotation arguments. 2021-07-12 23:41:32 +00:00
smith Migrate pkg/smith to null safety. 2021-08-12 22:50:50 +00:00
sourcemap_testing Updating pkg:sourcemap_testing function resolution for method definition syntax. 2021-07-08 22:59:17 +00:00
status_file Migrate pkg/status_file to null safety. 2021-08-12 20:33:30 +00:00
telemetry telemetry: allow the latest pkg:usage 2021-09-23 21:49:28 +00:00
test_runner [testing] Fix logic for detecting invalid named configurations 2021-09-22 09:34:46 +00:00
testing [testing] Migrate pkg/testing to null safety 2021-07-27 19:45:38 +00:00
vm [vm/ffi] Privatizes dart:nativewrappers' getNativeField(..) 2021-09-24 13:13:55 +00:00
vm_service master branch to main 2021-09-15 06:22:23 +00:00
vm_snapshot_analysis Fix windows extension 2021-08-24 18:01:23 +00:00
.gitignore
BUILD.gn Reapply "[build] Don't list Dart sources up front when creating application snapshots." 2021-04-27 17:22:54 +00:00
pkg.status [dart2js_info] Fix tests after migration. 2021-08-13 18:47:41 +00:00
README.md

Package validation

The packages in pkg/ are automatically validated on the LUCI CI bots. The validation is largely done by the tools/package_deps package; it can be tested locally via:

dart tools/package_deps/bin/package_deps.dart

Packages which are published

There are several packages developed in pkg/ which are published to pub. Validation of these packages is particularly important because the pub tools are not used for these packages during development; we get our dependency versions from the DEPS file. Its very easy for the dependencies specified in a package's pubspec file to get out of date wrt the packages and versions actually used.

In order to better ensure we're publishing correct packages, we validate some properties of the pubspec files on our CI system. These validations include:

  • that the dependencies listed in the pubspec are used in the package
  • that all the packages used by the source are listed in the pubspec
  • that we don't use relative path deps to pkg/ or third_party/ packages

Packages which are not published

For packages in pkg/ which we do not intend to be published, we put the following comment in the pubspec.yaml file:

# This package is not intended for consumption on pub.dev. DO NOT publish.
publish_to: none

These pubspecs are still validated by the package validation tool. The contents are more informational as the pubspecs for these packages are not consumed by the pub tool or ecosystem.

We validate:

  • that the dependencies listed in the pubspec are used in the package
  • that all the packages used by the source are listed in the pubspec
  • that a reference to a pkg/ package is done via a relative path dependency