;tests: re-add hledger-lib's tests to the cabal file, as unittests

Makefile

@@ -419,8 +419,8 @@ pkgtest: $(call def-help,pkgtest, run the test suites in each package )
 doctest: $(call def-help,doctest, run the doctests in hledger-lib module/function docs )
 	@($(STACKTEST) hledger-lib:test:doctests && echo $@ PASSED) || (echo $@ FAILED; false)
 
-easytest: $(call def-help,easytest, run the easytest unit tests in hledger-lib )
-	@($(STACKTEST) hledger-lib:test:easytests && echo $@ PASSED) || (echo $@ FAILED; false)
+unittest: $(call def-help,unittest, run the unit tests in hledger-lib )
+	@($(STACKTEST) hledger-lib:test:unittests && echo $@ PASSED) || (echo $@ FAILED; false)
 
 # assumes an up to date hledger executable is built.
 # I think we don't do it automatically to minimise unnecessary rebuilding.

hledger-lib/hledger-lib.cabal

@@ -4,7 +4,7 @@ cabal-version: 1.12
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: f8ee8c9fd0412cc0a8cd5c6286b7ef4f9a33ae2a30989dfc0b99c3f79bd55622
+-- hash: d44cc48a2f9dc087afe19992824ce4e95ddf82662880f81963eb6389a5ef4a83
 
 name:           hledger-lib
 version:        1.15.99
@@ -206,3 +206,59 @@ test-suite doctests
   if (impl(ghc < 8.2))
     buildable: False
   default-language: Haskell2010
+
+test-suite unittests
+  type: exitcode-stdio-1.0
+  main-is: unittests.hs
+  hs-source-dirs:
+      ./.
+      test
+  ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
+  build-depends:
+      Decimal
+    , Glob >=0.9
+    , ansi-terminal >=0.6.2.3
+    , array
+    , base >=4.9 && <4.14
+    , base-compat-batteries >=0.10.1 && <0.12
+    , blaze-markup >=0.5.1
+    , bytestring
+    , call-stack
+    , cassava
+    , cassava-megaparsec
+    , cmdargs >=0.10
+    , containers
+    , data-default >=0.5
+    , deepseq
+    , directory
+    , extra >=1.6.3
+    , fgl >=5.5.4.0
+    , file-embed >=0.0.10
+    , filepath
+    , hashtables >=1.2.3.1
+    , hledger-lib
+    , megaparsec >=7.0.0 && <8
+    , mtl
+    , mtl-compat
+    , old-time
+    , parsec >=3
+    , parser-combinators >=0.4.0
+    , pretty-show >=1.6.4
+    , regex-tdfa
+    , safe >=0.2
+    , split >=0.1
+    , tabular >=0.2
+    , tasty >=1.2.3
+    , tasty-hunit >=0.10.0.2
+    , template-haskell
+    , text >=1.2
+    , time >=1.5
+    , timeit
+    , transformers >=0.2
+    , uglymemo
+    , utf8-string >=0.3.5
+  buildable: True
+  if (!impl(ghc >= 8.0))
+    build-depends:
+        semigroups ==0.18.*
+  default-language: Haskell2010

hledger-lib/package.yaml

@@ -186,11 +186,10 @@ tests:
     - condition: (impl(ghc < 8.2))
       buildable: false
 
-
-  # easytests:
-  #   buildable: true
-  #   source-dirs: test
-  #   main: easytests.hs
-  #   other-modules: []  # prevent double compilation, https://github.com/sol/hpack/issues/188
-  #   dependencies:
-  #   - hledger-lib
+  unittests:
+    buildable: true
+    source-dirs: test
+    main: unittests.hs
+    other-modules: []  # prevent double compilation, https://github.com/sol/hpack/issues/188
+    dependencies:
+    - hledger-lib

hledger-lib/test/unittests.hs

@@ -1,8 +1,10 @@
 {-# LANGUAGE PackageImports #-}
 {-
-Run hledger-lib's easytest tests using the easytest runner.
+Run hledger-lib's unit tests using tasty's test runner.
 Note that we use package-qualified import to overcome
 Cabal heuristic missing-home-modules.
 -}
 import "hledger-lib" Hledger
-main = run tests_Hledger
+import Test.Tasty (defaultMain)
+
+main = defaultMain tests_Hledger