WIP: fix the testsuite

cabal-testsuite/PackageTests/Backpack/Includes2/Includes2-fail/Includes2.cabal

@@ -0,0 +1,35 @@
+name:                fail
+version:             0.1.0.0
+license:             BSD3
+author:              Edward Z. Yang
+maintainer:          ezyang@cs.stanford.edu
+build-type:          Simple
+cabal-version:       2.0
+
+library mylib
+  build-depends:       base
+  signatures: Database
+  exposed-modules:     Mine
+  hs-source-dirs:      ../mylib
+  default-language:    Haskell2010
+
+library mysql
+  build-depends:       base
+  exposed-modules:     Database.MySQL
+  hs-source-dirs:      ../mysql
+  default-language:    Haskell2010
+
+library postgresql
+  build-depends:       base
+  exposed-modules:     Database.PostgreSQL
+  hs-source-dirs:      ../postgresql
+  default-language:    Haskell2010
+
+library
+  build-depends:       base, mysql, postgresql, mylib
+  mixins:
+    mysql (Database.MySQL as Database),
+    postgresql (Database.PostgreSQL as Database)
+  exposed-modules:     App
+  hs-source-dirs:      ../src
+  default-language:    Haskell2010

cabal-testsuite/PackageTests/Backpack/Includes2/Includes2/Includes2.cabal

@@ -0,0 +1,41 @@
+name:                Includes2
+version:             0.1.0.0
+license:             BSD3
+author:              Edward Z. Yang
+maintainer:          ezyang@cs.stanford.edu
+build-type:          Simple
+cabal-version:       2.0
+
+library mylib
+  build-depends:       base
+  signatures: Database
+  exposed-modules:     Mine
+  hs-source-dirs:      ../mylib
+  default-language:    Haskell2010
+
+library mysql
+  build-depends:       base
+  exposed-modules:     Database.MySQL
+  hs-source-dirs:      ../mysql
+  default-language:    Haskell2010
+
+library postgresql
+  build-depends:       base
+  exposed-modules:     Database.PostgreSQL
+  hs-source-dirs:      ../postgresql
+  default-language:    Haskell2010
+
+library
+  build-depends:       base, mysql, postgresql, mylib
+  mixins:
+    mylib (Mine as Mine.MySQL) requires (Database as Database.MySQL),
+    mylib (Mine as Mine.PostgreSQL) requires (Database as Database.PostgreSQL)
+  exposed-modules:     App
+  hs-source-dirs:      ../src
+  default-language:    Haskell2010
+
+executable exe
+  build-depends:       base, Includes2
+  main-is:             Main.hs
+  hs-source-dirs:      ../exe
+  default-language:    Haskell2010

cabal-testsuite/PackageTests/Backpack/Includes2/cabal-internal-target.out

@@ -4,6 +4,11 @@ Build profile: -w ghc-<GHCVER> -O1
 In order, the following will be built:
  - Includes2-0.1.0.0 (lib:mylib) (first run)
 Configuring library 'mylib' for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing library 'mylib' for Includes2-0.1.0.0...
 Building library 'mylib' instantiated with Database = <Database>
 for Includes2-0.1.0.0...

cabal-testsuite/PackageTests/Backpack/Includes2/cabal-internal.out

@@ -10,33 +10,68 @@ In order, the following will be built:
  - Includes2-0.1.0.0 (lib) (first run)
  - Includes2-0.1.0.0 (exe:exe) (first run)
 Configuring library 'mylib' for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing library 'mylib' for Includes2-0.1.0.0...
 Building library 'mylib' instantiated with Database = <Database>
 for Includes2-0.1.0.0...
 Configuring library 'mysql' for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing library 'mysql' for Includes2-0.1.0.0...
 Building library 'mysql' for Includes2-0.1.0.0...
 Configuring library 'postgresql' for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing library 'postgresql' for Includes2-0.1.0.0...
 Building library 'postgresql' for Includes2-0.1.0.0...
 Configuring library 'mylib' instantiated with
   Database = Includes2-0.1.0.0-inplace-mysql:Database.MySQL
 for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing library 'mylib' for Includes2-0.1.0.0...
 Building library 'mylib' instantiated with
   Database = Includes2-0.1.0.0-inplace-mysql:Database.MySQL
 for Includes2-0.1.0.0...
 Configuring library 'mylib' instantiated with
   Database = Includes2-0.1.0.0-inplace-postgresql:Database.PostgreSQL
 for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing library 'mylib' for Includes2-0.1.0.0...
 Building library 'mylib' instantiated with
   Database = Includes2-0.1.0.0-inplace-postgresql:Database.PostgreSQL
 for Includes2-0.1.0.0...
 Configuring library for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing library for Includes2-0.1.0.0...
 Building library for Includes2-0.1.0.0...
 Configuring executable 'exe' for Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Preprocessing executable 'exe' for Includes2-0.1.0.0...
 Building executable 'exe' for Includes2-0.1.0.0...
 # Includes2 exe

cabal-testsuite/PackageTests/Backpack/Includes2/cabal.internal.project

@@ -1 +1 @@
-packages: .
+packages: ./Includes2

cabal-testsuite/PackageTests/Backpack/Includes2/setup-external.cabal.out

@@ -8,7 +8,7 @@ for mylib-0.1.0.0...
 Preprocessing library for mylib-0.1.0.0...
 Running Haddock on library instantiated with Database = <Database>
 for mylib-0.1.0.0...
-Documentation created: ../setup-external.cabal.dist/work/mylib/dist/doc/html/mylib/
+Documentation created: ../setup-external.cabal.dist/work/mylib/dist/doc/html/mylib/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -22,7 +22,7 @@ Building library for mysql-0.1.0.0...
 # Setup haddock
 Preprocessing library for mysql-0.1.0.0...
 Running Haddock on library for mysql-0.1.0.0...
-Documentation created: ../setup-external.cabal.dist/work/mysql/dist/doc/html/mysql/
+Documentation created: ../setup-external.cabal.dist/work/mysql/dist/doc/html/mysql/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -35,7 +35,7 @@ Building library for postgresql-0.1.0.0...
 # Setup haddock
 Preprocessing library for postgresql-0.1.0.0...
 Running Haddock on library for postgresql-0.1.0.0...
-Documentation created: ../setup-external.cabal.dist/work/postgresql/dist/doc/html/postgresql/
+Documentation created: ../setup-external.cabal.dist/work/postgresql/dist/doc/html/postgresql/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -51,7 +51,7 @@ Preprocessing library for mylib-0.1.0.0...
 Running Haddock on library instantiated with
   Database = mysql-0.1.0.0:Database.MySQL
 for mylib-0.1.0.0...
-Documentation created: ../setup-external.cabal.dist/work/mylib/dist/doc/html/mylib/
+Documentation created: ../setup-external.cabal.dist/work/mylib/dist/doc/html/mylib/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -69,7 +69,7 @@ Preprocessing library for mylib-0.1.0.0...
 Running Haddock on library instantiated with
   Database = postgresql-0.1.0.0:Database.PostgreSQL
 for mylib-0.1.0.0...
-Documentation created: ../setup-external.cabal.dist/work/mylib/dist/doc/html/mylib/
+Documentation created: ../setup-external.cabal.dist/work/mylib/dist/doc/html/mylib/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -84,7 +84,7 @@ Building library for src-0.1.0.0...
 # Setup haddock
 Preprocessing library for src-0.1.0.0...
 Running Haddock on library for src-0.1.0.0...
-Documentation created: ../setup-external.cabal.dist/work/src/dist/doc/html/src/
+Documentation created: ../setup-external.cabal.dist/work/src/dist/doc/html/src/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register

cabal-testsuite/PackageTests/Backpack/Includes2/setup-external.out

@@ -8,7 +8,7 @@ for mylib-0.1.0.0...
 Preprocessing library for mylib-0.1.0.0...
 Running Haddock on library instantiated with Database = <Database>
 for mylib-0.1.0.0...
-Documentation created: ../setup-external.dist/work/mylib/dist/doc/html/mylib/
+Documentation created: ../setup-external.dist/work/mylib/dist/doc/html/mylib/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -22,7 +22,7 @@ Building library for mysql-0.1.0.0...
 # Setup haddock
 Preprocessing library for mysql-0.1.0.0...
 Running Haddock on library for mysql-0.1.0.0...
-Documentation created: ../setup-external.dist/work/mysql/dist/doc/html/mysql/
+Documentation created: ../setup-external.dist/work/mysql/dist/doc/html/mysql/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -35,7 +35,7 @@ Building library for postgresql-0.1.0.0...
 # Setup haddock
 Preprocessing library for postgresql-0.1.0.0...
 Running Haddock on library for postgresql-0.1.0.0...
-Documentation created: ../setup-external.dist/work/postgresql/dist/doc/html/postgresql/
+Documentation created: ../setup-external.dist/work/postgresql/dist/doc/html/postgresql/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -51,7 +51,7 @@ Preprocessing library for mylib-0.1.0.0...
 Running Haddock on library instantiated with
   Database = mysql-0.1.0.0:Database.MySQL
 for mylib-0.1.0.0...
-Documentation created: ../setup-external.dist/work/mylib/dist/doc/html/mylib/
+Documentation created: ../setup-external.dist/work/mylib/dist/doc/html/mylib/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -69,7 +69,7 @@ Preprocessing library for mylib-0.1.0.0...
 Running Haddock on library instantiated with
   Database = postgresql-0.1.0.0:Database.PostgreSQL
 for mylib-0.1.0.0...
-Documentation created: ../setup-external.dist/work/mylib/dist/doc/html/mylib/
+Documentation created: ../setup-external.dist/work/mylib/dist/doc/html/mylib/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register
@@ -84,7 +84,7 @@ Building library for src-0.1.0.0...
 # Setup haddock
 Preprocessing library for src-0.1.0.0...
 Running Haddock on library for src-0.1.0.0...
-Documentation created: ../setup-external.dist/work/src/dist/doc/html/src/
+Documentation created: ../setup-external.dist/work/src/dist/doc/html/src/index.html
 # Setup copy
 Installing library in <PATH>
 # Setup register

cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal-fail.cabal.out

@@ -1,5 +1,9 @@
 # Setup configure
 Configuring fail-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Error:
     - Cannot match module names
               Database.MySQL

cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal-fail.out

@@ -1,5 +1,9 @@
 # Setup configure
 Configuring fail-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 Error:
     - Cannot match module names
               Database.MySQL

cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal-fail.test.hs

@@ -1,5 +1,5 @@
 import Test.Cabal.Prelude
 main = setupAndCabalTest $ do
     skipUnlessGhcVersion ">= 8.1"
-    r <- fails $ setup' "configure" ["--cabal-file", "Includes2.cabal.fail"]
+    r <- fails $ setup'' "Includes2-fail" "configure" []
     assertOutputContains "mysql" r

cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal.cabal.out

@@ -1,5 +1,10 @@
 # Setup configure
 Configuring Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 # Setup build
 Preprocessing library 'postgresql' for Includes2-0.1.0.0...
 Building library 'postgresql' for Includes2-0.1.0.0...

cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal.out

@@ -1,5 +1,10 @@
 # Setup configure
 Configuring Includes2-0.1.0.0...
+Warning: 'hs-source-dirs: ../src' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mylib' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../mysql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../postgresql' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
+Warning: 'hs-source-dirs: ../exe' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
 # Setup build
 Preprocessing library 'postgresql' for Includes2-0.1.0.0...
 Building library 'postgresql' for Includes2-0.1.0.0...

cabal-testsuite/PackageTests/Backpack/Includes2/setup-internal.test.hs

@@ -1,7 +1,8 @@
 import Test.Cabal.Prelude
 main = setupAndCabalTest $ do
     skipUnlessGhcVersion ">= 8.1"
-    withPackageDb $ do
-        setup_install ["--cabal-file", "Includes2.cabal"]
-        -- TODO: haddock for internal method doesn't work
-        runExe "exe" []
+    withPackageDb $
+        withDirectory "Includes2" $ do
+            setup_install []
+            -- TODO: haddock for internal method doesn't work
+            runExe "exe" []