Raku 语言测试覆盖率工具结合持续集成自动检查覆盖度

Raku 语言测试覆盖率工具与持续集成自动检查

Raku（原名Perl 6）是一种现代的编程语言，它旨在解决传统Perl语言中的一些问题，并引入了许多新的特性和改进。在软件开发过程中，测试是确保代码质量的关键环节。测试覆盖率是衡量测试质量的一个重要指标，它可以帮助开发者了解代码中哪些部分被测试到了，哪些部分没有被覆盖。本文将探讨如何使用Raku语言编写测试覆盖率工具，并将其集成到持续集成（CI）流程中，以自动检查测试覆盖率。

Raku 语言测试覆盖率工具

1. 选择测试框架

在Raku中，有几个流行的测试框架，如Test::More、Test::Raku、Test::Class等。为了编写测试覆盖率工具，我们选择Test::More作为测试框架，因为它简单易用，并且社区支持广泛。

2. 编写测试用例

我们需要编写测试用例来覆盖我们的代码。以下是一个简单的Raku模块及其测试用例的示例：

raku unit module MyModule;


use Test::More;
subtest 'basic functionality' => sub {

    my $result = my-sub(1, 2);

    is $result, 3, 'my-sub returns the sum of its arguments';

};
subtest 'edge cases' => sub {

    my $result = my-sub(0, 0);

    is $result, 0, 'my-sub returns 0 for zero arguments';

};

sub my-sub ($a, $b) { return $a + $b; }

3. 编写覆盖率工具

为了计算测试覆盖率，我们需要一个工具来分析测试用例和代码，并确定哪些代码行被测试到了。以下是一个简单的覆盖率工具的示例：

raku unit module CoverageTool;


use Test::More;
sub calculate-coverage ($code, $test) {

    my %coverage;

    my $code-line = 1;
    for $code.lines -> $line {

        %coverage{$code-line} = 0;

        $code-line++;

    }
    for $test.lines -> $line {

        if $line.contains('is') {

            my $code-line = $line.split(' ')[2].split(' ')[0];

            %coverage{$code-line} = 1;

        }

    }
    return %coverage;

}
subtest 'calculate-coverage' => sub {

    my $code = q:to/CODE/;

        sub my-sub ($a, $b) {

            return $a + $b;

        }

    CODE
    my $test = q:to/TEST/;

        my $result = my-sub(1, 2);

        is $result, 3, 'my-sub returns the sum of its arguments';

    TEST

my %coverage = calculate-coverage($code, $test); is %coverage{1}, 1, 'Line 1 is covered'; is %coverage{2}, 1, 'Line 2 is covered'; is %coverage{3}, 1, 'Line 3 is covered'; is %coverage{4}, 0, 'Line 4 is not covered'; };

这个简单的覆盖率工具通过分析测试用例中的`is`语句来确定哪些代码行被测试到了。

持续集成自动检查覆盖度

1. 选择CI工具

有许多CI工具可以集成到Raku项目中，如Travis CI、CircleCI、Jenkins等。这里我们以Travis CI为例。

2. 配置CI

在Travis CI上配置Raku项目，首先需要在GitHub上创建一个`.travis.yml`文件，内容如下：

```yaml
language: raku
raku:
- 2019.03
install:
- cpanminus
script:
- cpanm Test::More
- cpanm Test::Raku
- cpanm Test::Class
- cpanm Test::Deep
- cpanm Test::Output
- cpanm Test::TAP
- cpanm Test::Routine
- cpanm Test::Routine::Mock
- cpanm Test::Routine::Mock::Object
- cpanm Test::Routine::Mock::Method
- cpanm Test::Routine::Mock::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method
- cpanm Test::Routine::Mock::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
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- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
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- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
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- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
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- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object::Method::Object
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- cpanm Test::Routine::Mock::Method::Object::Method::Object::Method::Object::Method::Object

Raku 语言测试覆盖率工具结合持续集成自动检查覆盖度

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Ruby 语言 领域驱动设计 DDD 在 Ruby 项目中的落地

Ruby 语言 架构模式 MVC / 六边形 / 清洁架构 的选择

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Ruby 语言领域驱动设计 DDD 在 Ruby 项目中的落地

Ruby 语言架构模式 MVC / 六边形 / 清洁架构的选择