Re-design test-cases for show-build-info

cabal-testsuite/PackageTests/Configure/include/HsZlibConfig.h.in

@@ -3,12 +3,12 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
-/* Define to 1 if you have the <memory.h> header file. */
-#undef HAVE_MEMORY_H
-
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H
 
+/* Define to 1 if you have the <stdio.h> header file. */
+#undef HAVE_STDIO_H
+
 /* Define to 1 if you have the <stdlib.h> header file. */
 #undef HAVE_STDLIB_H
 
@@ -45,5 +45,7 @@
 /* Define to the version of this package. */
 #undef PACKAGE_VERSION
 
-/* Define to 1 if you have the ANSI C header files. */
+/* Define to 1 if all of the C90 standard headers exist (not just the ones
+   required in a freestanding environment). This macro is provided for
+   backward compatibility; new code need not use it. */
 #undef STDC_HEADERS

cabal-testsuite/PackageTests/ShowBuildInfo/A/A.cabal

@@ -18,6 +18,6 @@ executable A
 test-suite A-tests
   type:                exitcode-stdio-1.0
   main-is:             Test.hs
-  build-depends:       base >=4
+  build-depends:       base >=4, A
   hs-source-dirs:      src
   default-language:    Haskell2010

cabal-testsuite/PackageTests/ShowBuildInfo/B/B.cabal → cabal-testsuite/PackageTests/ShowBuildInfo/A/B/B.cabal

@@ -4,7 +4,7 @@ version:             0.1.0.0
 license:             BSD-3-Clause
 
 library
-  exposed-modules:     A
+  exposed-modules:     B
   build-depends:       base >=4.0.0.0, A
-  hs-source-dirs:      src
+  hs-source-dirs:      lib
   default-language:    Haskell2010

cabal-testsuite/PackageTests/ShowBuildInfo/B/src/A.hs → cabal-testsuite/PackageTests/ShowBuildInfo/A/B/lib/A.hs

@@ -1,4 +1,4 @@
-module A where
+module B where
 
 foo :: Int -> Int
 foo = id

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-B-lib.test.hs

@@ -0,0 +1,9 @@
+import           Test.Cabal.Prelude
+import           Test.Cabal.DecodeShowBuildInfo
+
+main = cabalTest $ do
+    buildInfo <- runShowBuildInfo ["lib:B"]
+    assertCommonBuildInfo buildInfo
+    assertEqual "Number of Components" 1 (length $ components buildInfo)
+    let [libComp] = components buildInfo
+    assertLibComponent libComp "lib" ["B"] ["lib"]

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-B-outer-lib.test.hs

@@ -0,0 +1,10 @@
+import           Test.Cabal.Prelude
+import           Test.Cabal.DecodeShowBuildInfo
+
+main = cabalTest $ do
+    buildInfo <- runShowBuildInfo ["lib:B", "lib:A"]
+    assertCommonBuildInfo buildInfo
+    assertEqual "Number of Components" 2 (length $ components buildInfo)
+    let [libAComp, libBComp] = components buildInfo
+    assertLibComponent libAComp "lib" ["A"] ["src"]
+    assertLibComponent libBComp "lib" ["B"] ["lib"]

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-all.test.hs

@@ -2,8 +2,11 @@ import           Test.Cabal.Prelude
 import           Test.Cabal.DecodeShowBuildInfo
 
 main = cabalTest $ do
-    buildInfo <- runShowBuildInfo ["-v0"] -- hide verbose output so we can parse
-    let comps = components buildInfo
-    assertEqual "Components, exactly three" 3  (length comps)
-    assertEqual "Test components, exactly one" 1 $
-        length $ filter (\c -> "test" == componentType c) comps
+    buildInfo <- runShowBuildInfo ["all", "--enable-tests"]
+    assertCommonBuildInfo buildInfo
+    assertEqual "Number of Components" 4 (length $ components buildInfo)
+    let [libAComp, exeComp, testComp, libBComp] = components buildInfo
+    assertExeComponent exeComp "exe:A" ["Main.hs"] ["src"]
+    assertLibComponent libAComp "lib" ["A"] ["src"]
+    assertLibComponent libBComp "lib" ["B"] ["lib"]
+    assertTestComponent testComp "test:A-tests" ["Test.hs"] ["src"]

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-exe.test.hs

@@ -0,0 +1,13 @@
+import           Test.Cabal.Prelude
+import           Test.Cabal.DecodeShowBuildInfo
+
+main = cabalTest $ do
+    buildInfo <- runShowBuildInfo ["exe:A"]
+    assertCommonBuildInfo buildInfo
+    assertEqual "Number of Components" 1 (length $ components buildInfo)
+    let [exeComp] = components buildInfo
+    assertExeComponent exeComp "exe:A" ["Main.hs"] ["src"]
+
+    -- Must not have library as a dependency as "exe:A" does not depend on it.
+    assertBool "Does not contain library as dependency"
+        (all (/= "A-0.1.0.0-inplace") $ componentCompilerArgs exeComp)

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-multiple-targets-file.out

@@ -0,0 +1,4 @@
+# cabal show-build-info
+Resolving dependencies...
+Configuring library for A-0.1.0.0..
+Configuring executable 'A' for A-0.1.0.0..

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-multiple-targets-file.test.hs

@@ -0,0 +1,13 @@
+import           Test.Cabal.Prelude
+import           Test.Cabal.DecodeShowBuildInfo
+
+main = cabalTest $ withSourceCopy $ do
+    cwd <- fmap testCurrentDir getTestEnv
+    let fp = cwd </> "unit.json"
+    _ <- cabal' "show-build-info" ["--buildinfo-json-output=" ++ fp, "exe:A", "lib:A"]
+    buildInfo <- decodeBuildInfoFile fp
+    assertCommonBuildInfo buildInfo
+    assertEqual "Number of Components" 2 (length $ components buildInfo)
+    let [libBuildInfo, exeBuildInfo] = components buildInfo
+    assertExeComponent exeBuildInfo "exe:A" ["Main.hs"] ["src"]
+    assertLibComponent libBuildInfo "lib" ["A"] ["src"]

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-multiple-targets.test.hs

@@ -0,0 +1,9 @@
+import           Test.Cabal.Prelude
+import           Test.Cabal.DecodeShowBuildInfo
+
+main = cabalTest $ do
+    buildInfo <- runShowBuildInfo ["exe:A", "lib:A"]
+    assertCommonBuildInfo buildInfo
+    let [libBuildInfo, exeBuildInfo] = components buildInfo
+    assertExeComponent exeBuildInfo "exe:A" ["Main.hs"] ["src"]
+    assertLibComponent libBuildInfo "lib" ["A"] ["src"]

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-no-target.test.hs

@@ -0,0 +1,12 @@
+import           Test.Cabal.Prelude
+import           Test.Cabal.DecodeShowBuildInfo
+
+main = cabalTest $ do
+    buildInfo <- runShowBuildInfo []
+    assertCommonBuildInfo buildInfo
+    let comps = components buildInfo
+    assertEqual "Number of Components" 2 (length comps)
+    assertBool "Contains main component executable"
+        (any (\c -> "exe:A" == componentName c) comps)
+    assertBool "Contains main component library"
+        (any (\c -> "lib" == componentName c) comps)

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-test.test.hs

@@ -0,0 +1,13 @@
+import           Test.Cabal.Prelude
+import           Test.Cabal.DecodeShowBuildInfo
+
+main = cabalTest $ do
+    buildInfo <- runShowBuildInfo ["test:A-tests"]
+    assertCommonBuildInfo buildInfo
+    assertEqual "Number of Components" 1 (length $ components buildInfo)
+    let [testComp] = components buildInfo
+    assertTestComponent testComp "test:A-tests" ["Test.hs"] ["src"]
+
+    -- Must have library as a dependency as "test:A-tests" depends on it.
+    assertBool "Contains internal dependency"
+        (any (== "A-0.1.0.0-inplace") $ componentCompilerArgs testComp)

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-unknown.out

@@ -1,11 +1,4 @@
 # cabal show-build-info
-cabal: Internal error in target matching. It should always be possible to find a syntax that's sufficiently qualified to give an unambiguous match. However when matching 'exe:B'  we found exe:B (unknown-component) which does not have an unambiguous syntax. The possible syntax and the targets they match are as follows:
-'exe:B' which matches exe:B (unknown-component), :pkg:exe:lib:exe:module:B (unknown-module), :pkg:exe:lib:exe:file:B (unknown-file)
 # cabal show-build-info
-Resolving dependencies...
-cabal: No unit B-inplace-0.1.0.0
 # cabal show-build-info
-cabal: No unit B-inplace-0.1.0.0
 # cabal show-build-info
-cabal: Internal error in target matching. It should always be possible to find a syntax that's sufficiently qualified to give an unambiguous match. However when matching 'exe:B'  we found exe:B (unknown-component) which does not have an unambiguous syntax. The possible syntax and the targets they match are as follows:
-'exe:B' which matches exe:B (unknown-component), :pkg:exe:lib:exe:module:B (unknown-module), :pkg:exe:lib:exe:file:B (unknown-file)

cabal-testsuite/PackageTests/ShowBuildInfo/A/build-info-unknown.test.hs

@@ -1,14 +1,15 @@
 import           Test.Cabal.Prelude
 
 main = cabalTest $ do
-    r <- fails $ cabal' "show-build-info" ["exe:B"]
+    r <- fails $ cabal' "show-build-info" ["exe:B", "-v1"]
     assertOutputContains "Internal error in target matching." r
 
-    r <- fails $ cabal' "show-build-info" ["--unit-ids-json=B-inplace-0.1.0.0"]
-    assertOutputContains "No unit B-inplace-0.1.0.0" r
+    r <- fails $ cabal' "show-build-info" ["C", "-v1"]
+    assertOutputContains "Cannot show-build-info the package C, it is not in this project (either directly or indirectly)." r
 
-    r <- fails $ cabal' "show-build-info" ["--unit-ids-json=A-0.1.0.0-inplace B-inplace-0.1.0.0"]
-    assertOutputContains "No unit B-inplace-0.1.0.0" r
-
-    r <- fails $ cabal' "show-build-info" ["--unit-ids-json=A-0.1.0.0-inplace", "exe:B"]
+    r <- fails $ cabal' "show-build-info" ["lib:C", "-v1"]
     assertOutputContains "Internal error in target matching." r
+
+    r <- fails $ cabal' "show-build-info" ["benchmarks", "-v1"]
+    assertOutputContains "Cannot show-build-info the benchmarks in the package A-0.1.0.0 because it does not contain any benchmarks." r
+

cabal-testsuite/PackageTests/ShowBuildInfo/A/cabal.project

@@ -1 +1 @@
-packages: .
+packages: . ./B/