[英]How to test that only specific methods of a mock were called with PHPUnit
我有一個要模擬的類,並確保僅調用了其中一個方法。 如何在PHPUnit中構造這樣的模擬對象? 就像是
public function testSystemUnderTestOnlyInvokesFoo() {
$myMock = $this->createMock(ClassWithManyMethods::class);
$myMock->expects($this->once())->method('foo');
// Something like this
// $myMock->expects($this->never)->method($this->anyMethodExcept('foo'))
function_under_test($myMock);
}
method
函數同時接受字符串和Constraint
類。 PHPUnit測試可以創建帶有實用函數(如isNull
, contains
或matches
約束類。 在示例中, anyMethodExcept
轉換為如下代碼:
public function testSystemUnderTestOnlyInvokesFoo() {
$myMock = $this->createMock(ClassWithManyMethods::class);
$myMock->expects($this->never)
->method($this->logicalNot($this->matches('foo')));
$myMock->expects($this->once())->method('foo');
function_under_test($myMock);
}
如果您有幾種方法要排除,請使用matchesRegex
像這樣:
$myMock->expects($this->never)
->method($this->logicalNot($this->matchesRegex('/foo|bar|baz/')));
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