我有一个方法,在一次测试中将被多次调用,但每个参数仅被调用一次。因此,我想测试该方法只接收一次每个参数。例如,我在这里有一个mkdir函数,每个目录都将调用该函数来创建:
测试
$dirs = [
"$parentDir/$siteName/assets/components",
"$parentDir/$siteName/assets/layouts",
];
// iterate each directory
foreach($dirs as $dir) {
// and verify that mkdir was called with that argument only once
$fileSystemMock->expects($this->once())
->method('mkdir')
->with($this->equalTo($dir));
}
正在测试的方法
public function createSite($siteName) {
$fileSystem = $this->fileSystem;
$parentDir = $this->parentDir;
$componentsDir = "$parentDir/$siteName/assets/components";
$layoutsDir = "$parentDir/$siteName/assets/layouts";
$mediaDir = "$parentDir/$siteName/content/media";
$sectionsDir = "$parentDir/$siteName/assets/sections";
if (!$fileSystem->exists($componentsDir)) {
$fileSystem->mkdir($componentsDir);
}
if (!$fileSystem->exists($layoutsDir)) {
$fileSystem->mkdir($layoutsDir);
}
但是,测试失败:
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'/path/to/parent/best-widgets/assets/layouts'
+'/path/to/parent/best-widgets/assets/components'
希望这是有道理的。一次()是否不考虑with()参数?我不知道如何只检查一次带有每个参数的
答案 0 :(得分:0)
您可以使用withConsecutive
:
$fileSystemMock->expects($this->exactly(count($dirs)))
->method('mkdir')
->withConsecutive(...array_map(function (string $dir) {
return [$this->equalTo($dir)];
}, $dirs));
withConsecutive
为每组参数期望值期望一个参数,因此array_map
与解包运算符结合使用非常方便。
请注意,只有在以$dirs
数组定义的相同顺序进行调用时,此方法才能通过。否则,似乎很难实施(顺便说一下,最近为此创建了GitHub issue)。
以上的Bonus PHP 7.4版本:
$fileSystemMock->expects($this->exactly(count($dirs)))
->method('mkdir')
->withConsecutive(...array_map(fn(string $dir) => [$this->equalTo($dir)], $dirs));