id: scw:assertj:junit-assert-throws
version: 10
metadata:
  name: Use AssertJ ThrowingCallable assertions
  shortDescription: Use AssertJ ThrowingCallable assertions
  level: warning
  language: java
  enabled: true
  comment: 'NB: assertThatThrownBy(code).as(description).isInstanceOf(throwableClass) is not offered as a migration because it can''t use the description if no exception is thrown by the code.'
  tags: AssertJ
search:
  methodcall:
    args:
      1:
        type:
          reference:
            matches: java\.lang\.Class<.*>
          checkInheritance: true
    argCount:
      lessThanOrEquals: 3
      greaterThanOrEquals: 2
    name: assertThrows
    type:
      reference:
        matches: org\.junit\.Assert|org\.junit\.jupiter\.api\.Assertions
      checkInheritance: true
availableFixes:
- doStaticImports: true
  name: 'Use AssertJ: assertThatCode(code).isInstanceOf(throwableClass)'
  actions:
  - rewrite:
      applyIf:
        markedElement:
          is:
            methodcall:
              argCount: 2
      to: org.assertj.core.api.Assertions.assertThatCode({{{ arguments.1 }}}).isInstanceOf({{{ arguments.0 }}})
      target: self
  - rewrite:
      applyIf:
        markedElement:
          is:
            methodcall:
              argCount: 3
      to: org.assertj.core.api.Assertions.assertThatCode({{{ arguments.1 }}}).as({{{ arguments.2 }}}).isInstanceOf({{{ arguments.0 }}})
      target: self
- doStaticImports: true
  name: 'Use AssertJ: assertThatExceptionOfType(throwableClass).isThrownBy(code)'
  actions:
  - rewrite:
      applyIf:
        markedElement:
          is:
            methodcall:
              argCount: 2
      to: org.assertj.core.api.Assertions.assertThatExceptionOfType({{{ arguments.0 }}}).isThrownBy({{{ arguments.1 }}})
      target: self
  - rewrite:
      applyIf:
        markedElement:
          is:
            methodcall:
              argCount: 3
      to: org.assertj.core.api.Assertions.assertThatExceptionOfType({{{ arguments.0 }}}).as({{{ arguments.2 }}}).isThrownBy({{{ arguments.1 }}})
      target: self
- doStaticImports: true
  name: 'Use AssertJ: assertThatThrownBy(code).isInstanceOf(throwableClass)'
  actions:
  - rewrite:
      applyIf:
        markedElement:
          is:
            methodcall:
              argCount: 2
      to: org.assertj.core.api.Assertions.assertThatThrownBy({{{ arguments.1 }}}).isInstanceOf({{{ arguments.0 }}})
      target: self