bug#26803: [PATCH 02/36] ant-build-system: Add default "check" target.

[Roel Janssen <roel@gnu.org>]

Ricardo Wurmus writes:

> * guix/build-system/ant.scm (ant-build): Change default test target to
> "check"; add "test-dir" argument.
> * guix/build/ant-build-system.scm (default-build.xml): Add "test-dir"
> argument; add ant targets "compile-tests" and "check".
> (configure): Add "test-dir" argument; pass it to "default-build.xml".
> ---
>  guix/build-system/ant.scm       |  4 +++-
>  guix/build/ant-build-system.scm | 40 +++++++++++++++++++++++++++++++++++++---
>  2 files changed, 40 insertions(+), 4 deletions(-)
>
> diff --git a/guix/build-system/ant.scm b/guix/build-system/ant.scm
> index a309a0c86..bf2f3b411 100644
> --- a/guix/build-system/ant.scm
> +++ b/guix/build-system/ant.scm
> @@ -93,12 +93,13 @@
>  (define* (ant-build store name inputs
>                      #:key
>                      (tests? #t)
> -                    (test-target "tests")
> +                    (test-target "check")
>                      (configure-flags ''())
>                      (make-flags ''())
>                      (build-target "jar")
>                      (jar-name #f)
>                      (source-dir "src")
> +                    (test-dir "src/test")
>                      (phases '(@ (guix build ant-build-system)
>                                  %standard-phases))
>                      (outputs '("out"))

Is this only for 'build.xml' files generated by the ant-build-system?
I'm not sure whether there is a consensus within the Java world about
the name of a test phase.  I think 'check' would be good, because it is
consistent with other build systems within Guix.

So.. long story short, it looks good to me.

> @@ -128,6 +129,7 @@
>                    #:build-target ,build-target
>                    #:jar-name ,jar-name
>                    #:source-dir ,source-dir
> +                  #:test-dir ,test-dir
>                    #:phases ,phases
>                    #:outputs %outputs
>                    #:search-paths ',(map search-path-specification->sexp
> diff --git a/guix/build/ant-build-system.scm b/guix/build/ant-build-system.scm
> index 8ec7a9486..4042630a1 100644
> --- a/guix/build/ant-build-system.scm
> +++ b/guix/build/ant-build-system.scm
> @@ -36,7 +36,7 @@
>  ;; Code:
>  
>  (define* (default-build.xml jar-name prefix #:optional
> -                            (source-dir "."))
> +                            (source-dir ".") (test-dir "./test"))
>    "Create a simple build.xml with standard targets for Ant."
>    (call-with-output-file "build.xml"
>      (lambda (port)
> @@ -48,6 +48,10 @@
>                                (value "${basedir}/build/jar")))
>                   (property (@ (name "dist.dir")
>                                (value ,prefix)))
> +                 (property (@ (name "test.home")
> +                              (value ,test-dir)))
> +                 (property (@ (name "test.classes.dir")
> +                              (value "${basedir}/build/test-classes")))
>  
>                   ;; respect the CLASSPATH environment variable
>                   (property (@ (name "build.sysclasspath")
> @@ -63,6 +67,35 @@
>                                     (destdir "${classes.dir}")
>                                     (classpath (@ (refid "classpath"))))))
>  
> +                 (target (@ (name "compile-tests"))
> +                         (mkdir (@ (dir "${test.classes.dir}")))
> +                         (javac (@ (includeantruntime "false")
> +                                   (srcdir ,test-dir)
> +                                   (destdir "${test.classes.dir}"))
> +                                (classpath
> +                                 (pathelement (@ (path "${env.CLASSPATH}")))
> +                                 (pathelement (@ (location "${classes.dir}")))
> +                                 (pathelement (@ (location "${test.classes.dir}"))))))
> +
> +                 (target (@ (name "check")
> +                            (depends "compile-tests"))
> +                         (mkdir (@ (dir "${test.home}/test-reports")))
> +                         (junit (@ (printsummary "true")
> +                                   (showoutput "true")
> +                                   (fork "yes")
> +                                   (haltonfailure "yes"))
> +                                (classpath
> +                                 (pathelement (@ (path "${env.CLASSPATH}")))
> +                                 (pathelement (@ (location "${test.home}/resources")))
> +                                 (pathelement (@ (location "${classes.dir}")))
> +                                 (pathelement (@ (location "${test.classes.dir}"))))
> +                                (formatter (@ (type "plain")
> +                                              (usefile "true")))
> +                                (batchtest (@ (fork "yes")
> +                                              (todir "${test.home}/test-reports"))
> +                                           (fileset (@ (dir "${test.home}/java"))
> +                                                    (include (@ (name "**/*Test.java" )))))))
> +
>                   (target (@ (name "jar")
>                              (depends "compile"))
>                           (mkdir (@ (dir "${jar.dir}")))

Cool!

> @@ -99,12 +132,13 @@ to the default GNU unpack strategy."
>        ((assq-ref gnu:%standard-phases 'unpack) #:source source)))
>  
>  (define* (configure #:key inputs outputs (jar-name #f)
> -                    (source-dir "src") #:allow-other-keys)
> +                    (source-dir "src")
> +                    (test-dir "src/test") #:allow-other-keys)
>    (when jar-name
>      (default-build.xml jar-name
>                         (string-append (assoc-ref outputs "out")
>                                        "/share/java")
> -                       source-dir))
> +                       source-dir test-dir))
>    (setenv "JAVA_HOME" (assoc-ref inputs "jdk"))
>    (setenv "CLASSPATH" (generate-classpath inputs)))

LGTM.

Thanks a lot for this!

Kind regards,
Roel Janssen