From a42d68ad4386a7a797eaaa35bdf501c0344f60e9 Mon Sep 17 00:00:00 2001
From: Brad Richardson <everythingfunctional@protonmail.com>
Date: Tue, 20 Oct 2020 14:56:00 -0500
Subject: Add tests for submodule's compile time info

---
 bootstrap/unit_test/SubmoduleToCompileInfoTest.hs | 74 +++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 bootstrap/unit_test/SubmoduleToCompileInfoTest.hs

(limited to 'bootstrap/unit_test/SubmoduleToCompileInfoTest.hs')

diff --git a/bootstrap/unit_test/SubmoduleToCompileInfoTest.hs b/bootstrap/unit_test/SubmoduleToCompileInfoTest.hs
new file mode 100644
index 0000000..4b3f474
--- /dev/null
+++ b/bootstrap/unit_test/SubmoduleToCompileInfoTest.hs
@@ -0,0 +1,74 @@
+module SubmoduleToCompileInfoTest
+  ( test
+  )
+where
+
+import           BuildModel                     ( CompileTimeInfo(..)
+                                                , Source(..)
+                                                , constructCompileTimeInfo
+                                                )
+import           Hedge                          ( Result
+                                                , Test
+                                                , assertEquals
+                                                , givenInput
+                                                , then'
+                                                , whenTransformed
+                                                )
+import           System.FilePath                ( (</>) )
+
+test :: IO (Test ())
+test = return $ givenInput
+  "a submodule and available modules"
+  (exampleSubmodule, availableModules)
+  [ whenTransformed
+      "its compileTimeInfo is determined"
+      doCompileTimeTransformation
+      [ then' "it still knows the original source file"    checkSourceFileName
+      , then' "it knows what object file will be produced" checkObjectFileName
+      , then' "the smod file is also produced" checkOtherFilesProduced
+      , then'
+        "the direct dependencies are the parent smod and the available modules used"
+        checkDirectDependencies
+      ]
+  ]
+
+exampleSubmodule :: Source
+exampleSubmodule = Submodule
+  { submoduleSourceFileName = submoduleSourceFileName'
+  , submoduleObjectFileName = \bd -> bd </> "some_file_somewhere.f90.o"
+  , submoduleModulesUsed    = ["module1", "module2", "module3"]
+  , submoduleParentName     = "base_module@parent"
+  , submoduleName           = "some_submodule"
+  }
+
+submoduleSourceFileName' :: FilePath
+submoduleSourceFileName' = "some" </> "file" </> "somewhere.f90"
+
+availableModules :: [String]
+availableModules = ["module1", "module3"]
+
+doCompileTimeTransformation :: (Source, [String]) -> CompileTimeInfo
+doCompileTimeTransformation (programSource, otherSources) =
+  constructCompileTimeInfo programSource otherSources "build_dir"
+
+checkSourceFileName :: CompileTimeInfo -> Result
+checkSourceFileName cti =
+  assertEquals submoduleSourceFileName' (compileTimeInfoSourceFileName cti)
+
+checkObjectFileName :: CompileTimeInfo -> Result
+checkObjectFileName cti = assertEquals
+  ("build_dir" </> "some_file_somewhere.f90.o")
+  (compileTimeInfoObjectFileProduced cti)
+
+checkOtherFilesProduced :: CompileTimeInfo -> Result
+checkOtherFilesProduced cti = assertEquals
+  ["build_dir" </> "base_module@parent@some_submodule.smod"]
+  (compileTimeInfoOtherFilesProduced cti)
+
+checkDirectDependencies :: CompileTimeInfo -> Result
+checkDirectDependencies cti = assertEquals
+  [ "build_dir" </> "base_module@parent.smod"
+  , "build_dir" </> "module1.mod"
+  , "build_dir" </> "module3.mod"
+  ]
+  (compileTimeInfoDirectDependencies cti)
-- 
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