From 55590e78dd6df0eac312eaadfc230533adfe0018 Mon Sep 17 00:00:00 2001
From: Brad Richardson <everythingfunctional@protonmail.com>
Date: Tue, 20 Oct 2020 14:24:55 -0500
Subject: Add tests for module's compile time info

---
 bootstrap/unit_test/ModuleToCompileInfoTest.hs | 70 ++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 bootstrap/unit_test/ModuleToCompileInfoTest.hs

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

diff --git a/bootstrap/unit_test/ModuleToCompileInfoTest.hs b/bootstrap/unit_test/ModuleToCompileInfoTest.hs
new file mode 100644
index 0000000..5a1f0a8
--- /dev/null
+++ b/bootstrap/unit_test/ModuleToCompileInfoTest.hs
@@ -0,0 +1,70 @@
+module ModuleToCompileInfoTest
+  ( 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 module and available modules"
+  (exampleModule, availableModules)
+  [ whenTransformed
+      "its compileTimeInfo is determined"
+      doCompileTimeTransformation
+      [ then' "it stil knows the original source file"     checkSourceFileName
+      , then' "it knows what object file will be produced" checkObjectFileName
+      , then' "the mod and smod files are also produced" checkOtherFilesProduced
+      , then' "the direct dependencies are only the available modules used"
+              checkDirectDependencies
+      ]
+  ]
+
+exampleModule :: Source
+exampleModule = Module
+  { moduleSourceFileName = moduleSourceFileName'
+  , moduleObjectFileName = \bd -> bd </> "some_file_somewhere.f90.o"
+  , moduleModulesUsed    = ["module1", "module2", "module3"]
+  , moduleName           = "some_module"
+  , moduleProducesSmod   = True
+  }
+
+moduleSourceFileName' :: FilePath
+moduleSourceFileName' = "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 moduleSourceFileName' (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" </> "some_module.mod", "build_dir" </> "some_module.smod"]
+  (compileTimeInfoOtherFilesProduced cti)
+
+checkDirectDependencies :: CompileTimeInfo -> Result
+checkDirectDependencies cti = assertEquals
+  ["build_dir" </> "module1.mod", "build_dir" </> "module3.mod"]
+  (compileTimeInfoDirectDependencies cti)
-- 
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