(define-public java-xmlunit-matchers

  (package

    (inherit java-xmlunit)

    (name "java-xmlunit-matchers")

    (arguments

     `(#:jar-name "java-xmlunit-matchers.jar"

       #:source-dir "xmlunit-matchers/src/main/java"

       #:test-dir "xmlunit-matchers/src/test"

       #:test-exclude

       ;; Cannot open xsd for http://www.xmlunit.org/test-support/Book.xsd

       (list "**/ValidationMatcherTest.java")

       #:phases

       (modify-phases %standard-phases

         (add-before 'build 'copy-test-class

           (lambda _

             (copy-file "xmlunit-core/src/test/java/org/xmlunit/TestResources.java"

                        "xmlunit-matchers/src/test/java/org/xmlunit/TestResources.java")

             #t))

         (add-before 'build 'fix-test-resources-path

           (lambda _

             (substitute* (find-files "xmlunit-matchers/src/test" ".*.java")

               (("../test-resources") "test-resources"))

             #t))

         (add-before 'check 'copy-test-resources

           (lambda* (#:key inputs #:allow-other-keys)

             (copy-recursively (assoc-ref inputs "resources") "test-resources")

             #t)))))

    (inputs

     `(("java-xmlunit" ,java-xmlunit)

       ("java-junit" ,java-junit)))))