psalm.xml

<?xml version="1.0"?>
<psalm
    name="Psalm for Vindicia Omnipay driver"
    useDocblockTypes="true"
    >
  <projectFiles>
    <directory name="src" />
    <directory name="tests" />
    <directory name="psalm_plugins" />
  </projectFiles>

  <fileExtensions>
    <extension name=".php" />
  </fileExtensions>

  <plugins>
    <plugin filename="psalm_plugins/StringChecker.php" />
  </plugins>

  <issueHandlers>
    <MixedArgument errorLevel="suppress" />
    <MixedMethodCall errorLevel="suppress" />
    <MixedPropertyFetch errorLevel="suppress" />
    <MixedPropertyAssignment errorLevel="suppress" />
    <MixedInferredReturnType errorLevel="suppress" />
    <MixedArrayAccess errorLevel="suppress" />

    <!-- Psalm doesn't like that initialize() sets instance variables for the constructor -->
    <PropertyNotSetInConstructor errorLevel="suppress" />

    <!-- Unit tests set lots of instance variables inline -->
    <UndefinedThisPropertyAssignment>
      <errorLevel type="suppress">
        <directory name="tests" />
      </errorLevel>
    </UndefinedThisPropertyAssignment>
    <UndefinedThisPropertyFetch>
      <errorLevel type="suppress">
        <directory name="tests" />
      </errorLevel>
    </UndefinedThisPropertyFetch>
    <MissingPropertyType>
      <errorLevel type="suppress">
        <directory name="tests" />
      </errorLevel>
    </MissingPropertyType>
    <InaccessibleProperty>
      <errorLevel type="suppress">
        <directory name="tests" />
      </errorLevel>
    </InaccessibleProperty>

    <!-- Error suppression made in June, will be removed later after fix-->
    <MissingParamType errorLevel="info" />

    <DuplicateArrayKey>
      <errorLevel type="suppress">
        <file name="tests/Message/CompleteHOARequestTest.php" />
        <file name="tests/Message/HOACreateSubscriptionRequestTest.php" />
      </errorLevel>
    </DuplicateArrayKey>

    <ImplementedReturnTypeMismatch>
      <errorLevel type="info">
        <file name="src/Message/AbstractRequest.php" />
        <file name="src/Message/Response.php" />
      </errorLevel>
    </ImplementedReturnTypeMismatch>

    <InvalidArgument>
      <errorLevel type="suppress">
        <file name="psalm_plugins/StringChecker.php" />
      </errorLevel>
    </InvalidArgument>

    <MoreSpecificImplementedParamType>
      <errorLevel type="info">
        <file name="src/Message/AbstractRequest.php" />
        <file name="src/Message/RefundRequest.php" />
        <file name="src/TaxExemptionBag.php" />
        <file name="src/VindiciaRefundItemBag.php" />
      </errorLevel>
    </MoreSpecificImplementedParamType>

    <MoreSpecificReturnType>
      <errorLevel type="suppress">
        <file name="src/Message/AbstractRequest.php" />
      </errorLevel>
    </MoreSpecificReturnType>

    <LessSpecificReturnType>
      <errorLevel type="suppress">
        <file name="src/Message/AbstractRequest.php" />
      </errorLevel>
    </LessSpecificReturnType>

    <LessSpecificReturnStatement>
      <errorLevel type="info">
        <file name="src/Message/AbstractRequest.php" />
      </errorLevel>
    </LessSpecificReturnStatement>

    <TypeCoercion>
      <errorLevel type="info">
        <file name="src/Message/AbstractRequest.php" />
      </errorLevel>
    </TypeCoercion>

    <NullableReturnStatement>
      <errorLevel type="suppress">
        <file name="src/Message/CompleteHOAResponse.php" />
      </errorLevel>
    </NullableReturnStatement>

    <PossiblyNullArrayOffset>
      <errorLevel type="info">
        <file name="src/PriceBag.php" />
      </errorLevel>
    </PossiblyNullArrayOffset>

    <PossiblyNullReference>
      <errorLevel type="suppress">
        <file name="src/TestableSoapClient.php" />
      </errorLevel>
    </PossiblyNullReference>

    <PossiblyNullPropertyFetch>
      <errorLevel type="suppress">
        <file name="src/TestableSoapClient.php" />
      </errorLevel>
    </PossiblyNullPropertyFetch>

    <PossiblyNullArgument>
      <errorLevel type="suppress">
        <file name="src/TestableSoapClient.php" />
      </errorLevel>
    </PossiblyNullArgument>

    <InvalidThrow>
      <errorLevel type="suppress">
        <file name="src/TestableSoapClient.php" />
      </errorLevel>
    </InvalidThrow>

    <RedundantConditionGivenDocblockType>
      <errorLevel type="info">
        <file name="src/NameValue.php" />
      </errorLevel>
    </RedundantConditionGivenDocblockType>
  </issueHandlers>
  <mockClasses>
    <class name="Mockery\MockInterface" />
  </mockClasses>
</psalm>