1 files changed, 50 insertions, 0 deletions
diff --git a/pkgs/development/ruby-modules/bundled-common/test.nix b/pkgs/development/ruby-modules/bundled-common/test.nix
new file mode 100644
index 000000000000..ee3754595f39
--- /dev/null
+++ b/pkgs/development/ruby-modules/bundled-common/test.nix
@@ -0,0 +1,50 @@
+{ stdenv, writeText, lib, ruby, defaultGemConfig, callPackage, test, stubs, should }@defs:
+let
+  testConfigs = {
+    inherit lib;
+    gemConfig =  defaultGemConfig;
+  };
+  functions = (import ./functions.nix testConfigs);
+in
+  builtins.concatLists [
+    ( test.run "All set, no gemdir" (functions.bundlerFiles {
+      gemfile  = test/Gemfile;
+      lockfile = test/Gemfile.lock;
+      gemset   = test/gemset.nix;
+    }) {
+      gemfile  = should.equal test/Gemfile;
+      lockfile = should.equal test/Gemfile.lock;
+      gemset   = should.equal test/gemset.nix;
+    })
+
+    ( test.run "Just gemdir" (functions.bundlerFiles {
+      gemdir = test/.;
+    }) {
+      gemfile  = should.equal test/Gemfile;
+      lockfile = should.equal test/Gemfile.lock;
+      gemset   = should.equal test/gemset.nix;
+    })
+
+    ( test.run "Gemset and dir" (functions.bundlerFiles {
+      gemdir = test/.;
+      gemset = test/extraGemset.nix;
+    }) {
+      gemfile  = should.equal test/Gemfile;
+      lockfile = should.equal test/Gemfile.lock;
+      gemset   = should.equal test/extraGemset.nix;
+    })
+
+    ( test.run "Filter empty gemset" {} (set: functions.filterGemset {inherit ruby; groups = ["default"]; } set == {}))
+    ( let gemSet = { test = { groups = ["x" "y"]; }; };
+      in
+      test.run "Filter matches a group" gemSet (set: functions.filterGemset {inherit ruby; groups = ["y" "z"];} set == gemSet))
+    ( let gemSet = { test = { platforms = []; }; };
+      in
+      test.run "Filter matches empty platforms list" gemSet (set: functions.filterGemset {inherit ruby; groups = [];} set == gemSet))
+    ( let gemSet = { test = { platforms = [{engine = ruby.rubyEngine; version = ruby.version.majMin;}]; }; };
+      in
+      test.run "Filter matches on platform" gemSet (set: functions.filterGemset {inherit ruby; groups = [];} set == gemSet))
+    ( let gemSet = { test = { groups = ["x" "y"]; }; };
+      in
+      test.run "Filter excludes based on groups" gemSet (set: functions.filterGemset {inherit ruby; groups = ["a" "b"];} set == {}))
+  ]