about summary refs log tree commit diff
path: root/users/Profpatsch
diff options
context:
space:
mode:
authorProfpatsch <mail@profpatsch.de>2023-01-07T13·54+0100
committerclbot <clbot@tvl.fyi>2023-01-07T14·28+0000
commitb3d93a5048ad33ea84cac65a78cdd480ed385700 (patch)
treeda13a96ea24525b8f9a88ad4344055fb02f5aab3 /users/Profpatsch
parent83fb27dfbc60075711eca1a3aace40915822b78b (diff)
feat(users/Profpatsch/my-prelude): Add Test.hs r/5625
Change-Id: Icdbbd310243baf2dc9a0038d9ea5eee7c65be421
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7793
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
Autosubmit: Profpatsch <mail@profpatsch.de>
Diffstat (limited to 'users/Profpatsch')
-rw-r--r--users/Profpatsch/my-prelude/Test.hs115
-rw-r--r--users/Profpatsch/my-prelude/default.nix1
-rw-r--r--users/Profpatsch/my-prelude/my-prelude.cabal1
3 files changed, 117 insertions, 0 deletions
diff --git a/users/Profpatsch/my-prelude/Test.hs b/users/Profpatsch/my-prelude/Test.hs
new file mode 100644
index 000000000000..862ee16c255d
--- /dev/null
+++ b/users/Profpatsch/my-prelude/Test.hs
@@ -0,0 +1,115 @@
+{-# LANGUAGE LambdaCase #-}
+
+{- Generate Test suites.
+
+Restricted version of hspec, introduction: http://hspec.github.io/getting-started.html
+-}
+module Test
+  ( Spec,
+    runTest,
+    testMain,
+
+    -- * Structure
+    describe,
+    it,
+
+    -- * Expectations
+    Expectation,
+    testOk,
+    testErr,
+    shouldBe,
+    shouldNotBe,
+    shouldSatisfy,
+    shouldNotSatisfy,
+
+    -- * Setup & Teardown (hooks http://hspec.github.io/writing-specs.html#using-hooks)
+    before,
+    before_,
+    beforeWith,
+    beforeAll,
+    beforeAll_,
+    beforeAllWith,
+    after,
+    after_,
+    afterAll,
+    afterAll_,
+    around,
+    around_,
+    aroundWith,
+    aroundAll,
+    aroundAllWith,
+
+    -- * Common helpful predicates (use with 'shouldSatisfy')
+    isRight,
+    isLeft,
+
+    -- * Pretty printing of errors
+    errColored,
+    module Pretty,
+  )
+where
+
+-- export more expectations if needed
+
+import Data.Either
+  ( isLeft,
+    isRight,
+  )
+import Pretty
+import Test.Hspec
+  ( Expectation,
+    HasCallStack,
+    Spec,
+    after,
+    afterAll,
+    afterAll_,
+    after_,
+    around,
+    aroundAll,
+    aroundAllWith,
+    aroundWith,
+    around_,
+    before,
+    beforeAll,
+    beforeAllWith,
+    beforeAll_,
+    beforeWith,
+    before_,
+    describe,
+    hspec,
+    it,
+  )
+import Test.Hspec.Expectations.Pretty
+  ( expectationFailure,
+    shouldBe,
+    shouldNotBe,
+    shouldNotSatisfy,
+    shouldSatisfy,
+  )
+
+-- | Run a test directly (e.g. from the repl)
+runTest :: Spec -> IO ()
+runTest = hspec
+
+-- | Run a testsuite
+testMain ::
+  -- | Name of the test suite
+  String ->
+  -- | The tests in this test module
+  Spec ->
+  IO ()
+testMain testSuiteName tests = hspec $ describe testSuiteName tests
+
+-- | test successful
+testOk :: Expectation
+testOk = pure ()
+
+-- | Abort the test with an error message.
+-- If you want to display a Haskell type, use `errColored`.
+testErr :: HasCallStack => String -> Expectation
+testErr = expectationFailure
+
+-- | Display a list of 'Err's as a colored error message
+-- and abort the test.
+errColored :: [Pretty.Err] -> Expectation
+errColored = testErr . Pretty.prettyErrs
diff --git a/users/Profpatsch/my-prelude/default.nix b/users/Profpatsch/my-prelude/default.nix
index 8ff36a93d4e4..e4df48dfc981 100644
--- a/users/Profpatsch/my-prelude/default.nix
+++ b/users/Profpatsch/my-prelude/default.nix
@@ -11,6 +11,7 @@ pkgs.haskellPackages.mkDerivation {
     ./Pretty.hs
     ./Data/Error/Tree.hs
     ./Aeson.hs
+    ./Test.hs
   ];
 
   isLibrary = true;
diff --git a/users/Profpatsch/my-prelude/my-prelude.cabal b/users/Profpatsch/my-prelude/my-prelude.cabal
index 8ee3271d10fa..8c41e179b2c5 100644
--- a/users/Profpatsch/my-prelude/my-prelude.cabal
+++ b/users/Profpatsch/my-prelude/my-prelude.cabal
@@ -11,6 +11,7 @@ library
       Pretty
       Data.Error.Tree
       Aeson
+      Test
 
     -- Modules included in this executable, other than Main.
     -- other-modules: