Test harnesses

1 files changed, 49 insertions, 0 deletions

diff --git a/pkgs/development/ruby-modules/bundler-env/test.nix b/pkgs/development/ruby-modules/bundler-env/test.nix
new file mode 100644
index 00000000000..3f77eb1fb43
--- /dev/null
+++ b/pkgs/development/ruby-modules/bundler-env/test.nix
@@ -0,0 +1,49 @@
+{ writeText, lib, ruby, defaultGemConfig, callPackage }:
+let
+  test = import ./testing.nix;
+  tap = import ./tap-support.nix;
+
+  bundlerEnv = callPackage ./default.nix {};
+
+  testConfigs = {
+    groups = ["default"];
+    gemConfig =  defaultGemConfig;
+    confFiles = "./testConfs";
+  };
+  functions = (import ./functions.nix ({ inherit lib ruby; } // testConfigs));
+
+  should = {
+    equal = expected: actual:
+    if actual == expected then
+    (test.passed "= ${toString expected}") else
+    (test.failed "'${toString actual}'(${builtins.typeOf actual}) != '${toString expected}'(${builtins.typeOf expected})");
+
+    beASet = actual:
+    if builtins.isAttrs actual then
+    (test.passed "is a set") else
+    (test.failed "is not a set, was ${builtins.typeOf actual}: ${toString actual}");
+  };
+
+  justName = bundlerEnv {
+    name = "test";
+    gemset = ./test/gemset.nix;
+  };
+
+  pnamed = bundlerEnv {
+    pname = "test";
+    gemset = ./test/gemset.nix;
+  };
+
+  results = builtins.concatLists [
+    (test.run "Filter empty gemset" {} (set: functions.filterGemset set == {}))
+    (test.run "bundlerEnv { name }" justName {
+      name = should.equal "test";
+    })
+    (test.run "bundlerEnv { pname }" pnamed
+     {
+      name = should.equal "test-0.1.2";
+      env = should.beASet;
+    })
+  ];
+in
+  writeText "test-results.tap" (tap.output results)