1 files changed, 125 insertions, 0 deletions
diff --git a/t/properties/needs_compiler.t b/t/properties/needs_compiler.t
new file mode 100644
index 0000000..f616dfc
--- /dev/null
+++ b/t/properties/needs_compiler.t
@@ -0,0 +1,125 @@
+# sample.t -- a sample test file for Module::Build
+
+use strict;
+use lib 't/lib';
+use MBTest;
+use DistGen;
+
+plan tests => 19;
+
+# Ensure any Module::Build modules are loaded from correct directory
+blib_load('Module::Build');
+
+my $dist = DistGen->new->regen->chdir_in;
+
+# get a Module::Build object and test with it
+my $mb;
+stderr_of(sub {
+    ok( $mb = $dist->new_from_context, "Default Build.PL" );
+});
+
+ok( ! $mb->needs_compiler, "needs_compiler is false" );
+ok( ! exists $mb->{properties}{build_requires}{'ExtUtils::CBuilder'},
+  "ExtUtils::CBuilder is not in build_requires"
+);
+
+#--------------------------------------------------------------------------#
+# try with c_source
+#--------------------------------------------------------------------------#
+$dist->change_build_pl({
+    module_name => $dist->name,
+    license => 'perl',
+    c_source => 'src',
+});
+$dist->regen;
+stderr_of(sub {
+  ok( $mb = $dist->new_from_context,
+    "Build.PL with c_source"
+  );
+});
+is( $mb->c_source, 'src', "c_source is set" );
+ok( $mb->needs_compiler, "needs_compiler is true" );
+ok( exists $mb->{properties}{build_requires}{'ExtUtils::CBuilder'},
+  "ExtUtils::CBuilder was added to build_requires"
+);
+
+#--------------------------------------------------------------------------#
+# try with xs files
+#--------------------------------------------------------------------------#
+$dist = DistGen->new(dir => 'MBTest', xs => 1);
+$dist->regen;
+$dist->chdir_in;
+
+stderr_of(sub {
+  ok( $mb = $dist->new_from_context,
+    "Build.PL with xs files"
+  );
+});
+ok( $mb->needs_compiler, "needs_compiler is true" );
+ok( exists $mb->{properties}{build_requires}{'ExtUtils::CBuilder'},
+  "ExtUtils::CBuilder was added to build_requires"
+);
+
+#--------------------------------------------------------------------------#
+# force needs_compiler off, despite xs modules
+#--------------------------------------------------------------------------#
+
+$dist->change_build_pl({
+    module_name => $dist->name,
+    license => 'perl',
+    needs_compiler => 0,
+});
+$dist->regen;
+
+stderr_of(sub {
+  ok( $mb = $dist->new_from_context ,
+    "Build.PL with xs files, but needs_compiler => 0"
+  );
+});
+is( $mb->needs_compiler, 0, "needs_compiler is false" );
+ok( ! exists $mb->{properties}{build_requires}{'ExtUtils::CBuilder'},
+  "ExtUtils::CBuilder is not in build_requires"
+);
+
+#--------------------------------------------------------------------------#
+# don't override specific EU::CBuilder build_requires
+#--------------------------------------------------------------------------#
+
+$dist->change_build_pl({
+    module_name => $dist->name,
+    license => 'perl',
+    build_requires => { 'ExtUtils::CBuilder' => 0.2 },
+});
+$dist->regen;
+
+stderr_of(sub {
+  ok( $mb = $dist->new_from_context ,
+    "Build.PL with xs files, build_requires EU::CB 0.2"
+  );
+});
+ok( $mb->needs_compiler, "needs_compiler is true" );
+is( $mb->build_requires->{'ExtUtils::CBuilder'}, 0.2,
+  "build_requires for ExtUtils::CBuilder is correct version"
+);
+
+#--------------------------------------------------------------------------#
+# falsify compiler and test error handling
+#--------------------------------------------------------------------------#
+
+# clear $ENV{CC} so we are sure to fail to find our fake compiler :-)
+local $ENV{CC};
+
+my $err = stderr_of( sub {
+    $mb = $dist->new_from_context( config => { cc => "adfasdfadjdjk" } )
+});
+ok( $mb, "Build.PL while hiding compiler" );
+like( $err, qr/no compiler detected/,
+  "hidden compiler resulted in warning message during Build.PL"
+);
+eval { $mb->dispatch('build') };
+like( $@, qr/no compiler detected/,
+  "hidden compiler resulted in fatal message during Build"
+);
+
+
+# vim:ts=2:sw=2:et:sta:sts=2