Add test for write-read-role

.travis.yml

@@ -37,6 +37,8 @@ script:
   - stack test -- esqueleto:postgresql
   - stack test -- esqueleto:sqlite
   - stack test -- esqueleto:mysql || exit 0  # TODO: Remove that exit 0 when mysql tests are checking correctly
+  - cd test/expected-compile-failures/
+  - bash test.sh
 
 cache:
   directories:

test/expected-compile-failures/.gitignore

@@ -0,0 +1,3 @@
+.stack-work/
+expected-compile-failures.cabal
+*~

test/expected-compile-failures/ChangeLog.md

@@ -0,0 +1,3 @@
+# Changelog for expected-compile-failures
+
+## Unreleased changes

test/expected-compile-failures/LICENSE

@@ -0,0 +1,30 @@
+Copyright Author name here (c) 2018
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Author name here nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

test/expected-compile-failures/README.md

@@ -0,0 +1 @@
+# expected-compile-failures

test/expected-compile-failures/Setup.hs

@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain

test/expected-compile-failures/package.yaml

@@ -0,0 +1,33 @@
+name:                expected-compile-failures
+version:             0.1.0.0
+github:              bitemyapp/esqueleto
+license:             BSD3
+author:              Matt Parsons
+maintainer:          parsonsmatt@gmail.com
+copyright:           2018 Matt Parsons
+
+extra-source-files:
+- README.md
+- ChangeLog.md
+
+description:         Please see the README on GitHub at <https://github.com/bitemyapp/esqueleto/test/expected-compile-failures#readme>
+
+dependencies:
+- base >= 4.7 && < 5
+- esqueleto
+- persistent
+- persistent-template
+
+library:
+  source-dirs: src
+
+executables:
+  write-with-read-role:
+    main:                Main.hs
+    source-dirs:         write-read-role
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - expected-compile-failures

test/expected-compile-failures/src/Lib.hs

@@ -0,0 +1 @@
+module Lib where

test/expected-compile-failures/stack.yaml

@@ -0,0 +1,5 @@
+resolver: lts-12.24
+
+packages:
+- .
+- ../../../esqueleto

test/expected-compile-failures/test.sh

@@ -0,0 +1,5 @@
+#!/bin/env bash
+
+STACK_YAML=stack.yaml
+
+stack build --fast expected-compile-failures:exe:write-with-read-role && exit 1

test/expected-compile-failures/write-read-role/Main.hs

@@ -0,0 +1,53 @@
+{-# LANGUAGE FlexibleContexts           #-}
+{-# LANGUAGE FlexibleInstances          #-}
+{-# LANGUAGE GADTs                      #-}
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE MultiParamTypeClasses      #-}
+{-# LANGUAGE NoMonomorphismRestriction  #-}
+{-# LANGUAGE OverloadedStrings          #-}
+{-# LANGUAGE QuasiQuotes                #-}
+{-# LANGUAGE ScopedTypeVariables        #-}
+{-# LANGUAGE StandaloneDeriving         #-}
+{-# LANGUAGE TemplateHaskell            #-}
+{-# LANGUAGE TypeFamilies               #-}
+{-# OPTIONS_GHC -fno-warn-unused-top-binds #-}
+
+module Main where
+
+import Control.Monad.IO.Class (MonadIO)
+import Database.Persist.Sql (SqlReadT)
+import           Database.Esqueleto                   (SqlExpr, SqlQuery, from,
+                                                       val, (<#), insertSelect, (<&>), (^.))
+import           Database.Esqueleto.Internal.Language (Insertion)
+import           Database.Persist.TH                  (mkDeleteCascade,
+                                                       mkMigrate, mkPersist,
+                                                       persistLowerCase, share,
+                                                       sqlSettings)
+
+main :: IO ()
+main = pure ()
+
+share [ mkPersist sqlSettings
+      , mkDeleteCascade sqlSettings
+      , mkMigrate "migrateAll"] [persistLowerCase|
+  Person
+    name String
+    age Int Maybe
+    deriving Eq Show
+  BlogPost
+    title String
+    authorId PersonId
+    deriving Eq Show
+  Follow
+    follower PersonId
+    followed PersonId
+    deriving Eq Show
+|]
+
+writeQuery :: SqlQuery (SqlExpr (Insertion BlogPost))
+writeQuery =
+  from $ \p ->
+  return $ BlogPost <# (val "Group Blog Post") <&> (p ^. PersonId)
+
+shouldFail :: MonadIO m => SqlReadT m ()
+shouldFail = insertSelect writeQuery