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kevmookevmoo
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Support null-safety in functions_framework[_builder]
1 parent 1237afd commit d03aead

39 files changed

+277
-194
lines changed

‎.github/workflows/conformance.yml‎

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@@ -30,10 +30,9 @@ jobs:
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with:
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go-version: '1.13'
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- uses: cedx/setup-dart@v2
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- uses: dart-lang/setup-dart@v1.0
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with:
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release-channel: stable
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version: "2.10.0"
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sdk: stable
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- run: dart --version
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- uses: actions/checkout@v2

‎.github/workflows/lint.yml‎

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@@ -1,4 +1,4 @@
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# Created with package:mono_repo v3.4.6
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# Created with package:mono_repo v3.4.7
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name: Dart Lint CI
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on:
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push:
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restore-keys: |
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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with:
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sdk: stable
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- id: checkout
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uses: actions/checkout@v2
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- name: mono_repo self validate
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run: pub global activate mono_repo 3.4.6
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run: pub global activate mono_repo 3.4.7
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- name: mono_repo self validate
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run: pub global run mono_repo generate --validate
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job_002:
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os:ubuntu-latest;pub-cache-hosted;dart:dev
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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with:
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sdk: dev
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- id: checkout
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working-directory: test/hello
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run: dartanalyzer --fatal-infos .
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job_003:
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name: "analyze_format; Dart 2.10.0; PKGS: dartfn, functions_framework, functions_framework_builder, test/hello; `dartanalyzer .`"
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name: "analyze_format; Dart 2.10.0; PKG: dartfn; `dartanalyzer .`"
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runs-on: ubuntu-latest
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steps:
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- name: Cache Pub hosted dependencies
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uses: actions/cache@v2
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with:
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path: "~/.pub-cache/hosted"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:dartfn-functions_framework-functions_framework_builder-test/hello;commands:dartanalyzer_1"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:dartfn;commands:dartanalyzer_1"
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restore-keys: |
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:dartfn-functions_framework-functions_framework_builder-test/hello
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:dartfn
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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with:
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sdk: "2.10.0"
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- id: checkout
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if: "always() && steps.dartfn_pub_upgrade.conclusion == 'success'"
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working-directory: dartfn
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run: dartanalyzer .
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job_004:
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name: "analyze_format; Dart 2.12.0; PKGS: functions_framework, functions_framework_builder, test/hello; `dartanalyzer .`"
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runs-on: ubuntu-latest
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steps:
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- name: Cache Pub hosted dependencies
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uses: actions/cache@v2
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with:
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path: "~/.pub-cache/hosted"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:functions_framework-functions_framework_builder-test/hello;commands:dartanalyzer_1"
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restore-keys: |
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:functions_framework-functions_framework_builder-test/hello
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v1.0
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with:
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sdk: "2.12.0"
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- id: checkout
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uses: actions/checkout@v2
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- id: functions_framework_pub_upgrade
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name: "functions_framework; pub upgrade --no-precompile"
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if: "always() && steps.checkout.conclusion == 'success'"
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if: "always() && steps.test_hello_pub_upgrade.conclusion == 'success'"
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working-directory: test/hello
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run: dartanalyzer .
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job_004:
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job_005:
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name: Notify failure
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runs-on: ubuntu-latest
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if: "(github.event_name == 'push' || github.event_name == 'schedule') && failure()"
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- job_001
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- job_002
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- job_003
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- job_004

‎.github/workflows/unit.yml‎

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# Created with package:mono_repo v3.4.6
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# Created with package:mono_repo v3.4.7
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name: Dart Unit CI
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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- id: checkout
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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- id: checkout
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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- id: checkout
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run: pub run test --run-skipped -t presubmit-only
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job_004:
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name: "unit_test; Dart 2.10.0; PKG: functions_framework_builder; `pub run test`"
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name: "unit_test; Dart 2.12.0; PKG: functions_framework_builder; `pub run test`"
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runs-on: ubuntu-latest
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steps:
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- name: Cache Pub hosted dependencies
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uses: actions/cache@v2
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with:
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path: "~/.pub-cache/hosted"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:functions_framework_builder;commands:test_1"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:functions_framework_builder;commands:test_1"
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restore-keys: |
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:functions_framework_builder
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:functions_framework_builder
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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with:
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sdk: "2.10.0"
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sdk: "2.12.0"
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- id: checkout
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- id: functions_framework_builder_pub_upgrade
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os:ubuntu-latest;pub-cache-hosted;dart:dev
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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sdk: dev
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- id: checkout
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working-directory: functions_framework_builder
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run: pub run test
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job_006:
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name: "unit_test; Dart 2.10.0; PKG: test/hello; `pub run test -x presubmit-only`"
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name: "unit_test; Dart 2.12.0; PKG: test/hello; `pub run test -x presubmit-only`"
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runs-on: ubuntu-latest
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steps:
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- name: Cache Pub hosted dependencies
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uses: actions/cache@v2
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with:
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path: "~/.pub-cache/hosted"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:test/hello;commands:test_2"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:test/hello;commands:test_2"
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restore-keys: |
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:test/hello
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:test/hello
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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sdk: "2.10.0"
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sdk: "2.12.0"
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- id: checkout
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uses: actions/checkout@v2
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- id: test_hello_pub_upgrade
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os:ubuntu-latest;pub-cache-hosted;dart:dev
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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- id: checkout
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run: pub run test -x presubmit-only
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job_008:
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name: "unit_test; Dart 2.10.0; PKG: test/hello; `pub run test --run-skipped -t presubmit-only`"
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name: "unit_test; Dart 2.12.0; PKG: test/hello; `pub run test --run-skipped -t presubmit-only`"
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runs-on: ubuntu-latest
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steps:
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- name: Cache Pub hosted dependencies
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uses: actions/cache@v2
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with:
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path: "~/.pub-cache/hosted"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:test/hello;commands:test_0"
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key: "os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:test/hello;commands:test_0"
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0;packages:test/hello
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os:ubuntu-latest;pub-cache-hosted;dart:2.10.0
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0;packages:test/hello
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os:ubuntu-latest;pub-cache-hosted;dart:2.12.0
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os:ubuntu-latest;pub-cache-hosted
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os:ubuntu-latest
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- uses: dart-lang/setup-dart@v0.3
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- uses: dart-lang/setup-dart@v1.0
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with:
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sdk: "2.10.0"
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sdk: "2.12.0"
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- id: checkout
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uses: actions/checkout@v2
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- id: test_hello_pub_upgrade

‎.github/workflows/verify_examples.yml‎

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os:ubuntu-latest;pub-cache-hosted;dart:dev
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os:ubuntu-latest
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- uses: cedx/setup-dart@v2
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- uses: dart-lang/setup-dart@v1.0
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with:
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release-channel: dev
40+
sdk: stable
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- uses: actions/checkout@v2
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- run: dart --version
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- id: pub_upgrade

‎functions_framework/CHANGELOG.md‎

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Original file line numberDiff line numberDiff line change
@@ -2,6 +2,8 @@
22

33
## 0.4.0-dev
44

5+
- Now null-safe.
6+
- Requires Dart `2.12.0`.
57
- **BREAKING** `RequestContext`: removed deprecated `headers` and `headersAll`
68
properties.
79
- **BREAKING** `serve.dart`:

‎functions_framework/lib/serve.dart‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
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3737
/// [ProcessSignal.sigint].
3838
Future<void> serve(
3939
List<String> args,
40-
FunctionTarget Function(String) nameToFunctionTarget,
40+
FunctionTarget? Function(String) nameToFunctionTarget,
4141
) async {
4242
try {
4343
await _serve(args, nameToFunctionTarget);
@@ -52,7 +52,7 @@ Future<void> serve(
5252

5353
Future<void> _serve(
5454
List<String> args,
55-
FunctionTarget Function(String) nameToFunctionTarget,
55+
FunctionTarget? Function(String) nameToFunctionTarget,
5656
) async {
5757
final configFromEnvironment = FunctionConfig.fromEnv();
5858

@@ -88,7 +88,7 @@ Future<void> _serve(
8888

8989
// sigIntSub is copied below to avoid a race condition - ignoring this lint
9090
// ignore: cancel_subscriptions
91-
StreamSubscription sigIntSub, sigTermSub;
91+
StreamSubscription? sigIntSub, sigTermSub;
9292

9393
Future<void> signalHandler(ProcessSignal signal) async {
9494
print('Received signal $signal - closing');
@@ -99,7 +99,7 @@ Future<void> _serve(
9999
await subCopy.cancel();
100100
sigIntSub = null;
101101
if (sigTermSub != null) {
102-
await sigTermSub.cancel();
102+
await sigTermSub!.cancel();
103103
sigTermSub = null;
104104
}
105105
completer.complete(true);

‎functions_framework/lib/src/bad_configuration.dart‎

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Original file line numberDiff line numberDiff line change
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1414

1515
class BadConfigurationException implements Exception {
1616
final String message;
17-
final String details;
17+
final String? details;
1818

1919
BadConfigurationException(this.message, {this.details});
2020

‎functions_framework/lib/src/bad_request_exception.dart‎

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2727
class BadRequestException implements Exception {
2828
final int statusCode;
2929
final String message;
30-
final Object innerError;
31-
final StackTrace innerStack;
30+
final Object? innerError;
31+
final StackTrace? innerStack;
3232

3333
BadRequestException(
3434
this.statusCode,
3535
this.message, {
3636
this.innerError,
3737
this.innerStack,
38-
}) : assert(message != null && message.isNotEmpty) {
38+
}) : assert(message.isNotEmpty) {
3939
if (statusCode < 400 || statusCode > 499) {
4040
throw ArgumentError.value(
4141
statusCode,

‎functions_framework/lib/src/cloud_event.dart‎

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Original file line numberDiff line numberDiff line change
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1313
// limitations under the License.
1414

1515
import 'package:json_annotation/json_annotation.dart';
16-
import 'package:meta/meta.dart';
1716

1817
part 'cloud_event.g.dart';
1918

@@ -30,19 +29,19 @@ class CloudEvent {
3029
final String type;
3130

3231
@JsonKey(name: 'datacontenttype')
33-
final String dataContentType;
34-
final Object data;
32+
final String? dataContentType;
33+
final Object? data;
3534

3635
@JsonKey(name: 'dataschema')
37-
final Uri dataSchema;
38-
final String subject;
39-
final DateTime time;
36+
final Uri? dataSchema;
37+
final String? subject;
38+
final DateTime? time;
4039

4140
CloudEvent({
42-
@required this.id,
43-
@required this.source,
44-
@required this.specVersion,
45-
@required this.type,
41+
required this.id,
42+
required this.source,
43+
required this.specVersion,
44+
required this.type,
4645
this.data,
4746
this.dataContentType,
4847
this.dataSchema,

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