detect and activate buttercup tests

2 files changed, 18 insertions, 0 deletions

diff --git a/lib/DhMakeELPA/Command/Packaging.pm b/lib/DhMakeELPA/Command/Packaging.pm
index e777a54..d992ae2 100644
--- a/lib/DhMakeELPA/Command/Packaging.pm
+++ b/lib/DhMakeELPA/Command/Packaging.pm
@@ -9,6 +9,7 @@ use File::Grep qw{fgrep};
 use Array::Utils qw{array_minus};
 use DhMakeELPA::MELPA;
 use File::Copy;
+use File::Find::Rule;
 use File::Spec::Functions qw(catfile);
 use Git::Repository;
 
@@ -271,4 +272,19 @@ sub create_watch {
     }
 }
 
+sub detect_buttercup_tests {
+    my $self = shift;
+
+    my @files = File::Find::Rule
+      ->file()
+      ->grep( "\\(describe " )
+      ->in('.');
+
+    if ( scalar @files ) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
 1;
diff --git a/lib/DhMakeELPA/Command/make.pm b/lib/DhMakeELPA/Command/make.pm
index 91ba8bb..3f7818d 100644
--- a/lib/DhMakeELPA/Command/make.pm
+++ b/lib/DhMakeELPA/Command/make.pm
@@ -49,6 +49,8 @@ sub create_control {
     $src->Standards_Version( $self->debstdversion );
     $src->Build_Depends->add( "debhelper (>= 9.20160402)" );
     $src->Build_Depends->add( "dh-elpa" );
+    $src->Build_Depends->add( "elpa-buttercup" )
+      if ( $self->detect_buttercup_tests() );
     $src->Homepage( $self->homepage ) if ( defined $self->homepage );
 
     $self->fill_maintainer();