Fix integration tests that broke due to LTS 4 release

Now these tests specify the LTS major version so that
GHC version mismatches don't cause them to break when
the latest LTS doesn't match the LTS version Stack is
build with.

test/integration/lib/StackTest.hs

@@ -121,3 +121,9 @@ exeExt = if isWindows then ".exe" else ""
 
 -- | Is the OS Windows?
 isWindows = os == "mingw32"
+
+-- | To avoid problems with GHC version mismatch when a new LTS major
+-- version is released, pass this argument to @stack@ when running in
+-- a global context.  The LTS major version here should match that of
+-- the main @stack.yaml@.
+defaultResolverArg = "--resolver=lts-3"

test/integration/tests/1198-multiple-exes-with-same-name/Main.hs

@@ -4,8 +4,8 @@ import StackTest
 
 main :: IO ()
 main = do
-    stack ["clean"]
-    stack ["init", "--force"]
+    stack [defaultResolverArg, "clean"]
+    stack [defaultResolverArg, "init", "--force"]
     stackCheckStderr
         ["build", "also-has-exe-foo", "has-exe-foo"]
         (expectMessage buildMessage1)

test/integration/tests/384-local-deps/Main.hs

@@ -2,5 +2,5 @@ import StackTest
 
 main :: IO ()
 main = do
-    stack ["init"]
+    stack ["init", defaultResolverArg]
     stack ["test"]

test/integration/tests/443-specify-path/Main.hs

@@ -7,7 +7,7 @@ main :: IO ()
 main = do
   -- install in relative path
   createDirectory "bin"
-  stack ["--local-bin-path", "./bin", "install" , "happy"]
+  stack [defaultResolverArg, "--local-bin-path", "./bin", "install" , "happy"]
   doesExist ("./bin/happy" ++ exeExt)
 
   -- Default install
@@ -18,11 +18,11 @@ main = do
   -- doesExist (defaultDir ++ "/bin/happy" ++ exeExt)
 
   -- install in current dir
-  stack ["--local-bin-path", ".", "install", "happy" ]
+  stack [defaultResolverArg, "--local-bin-path", ".", "install", "happy" ]
   doesExist ("happy" ++ exeExt)
 
   -- install in absolute path
   tmpDirectory <- fmap (</> "absolute-bin") getCurrentDirectory
   createDirectory tmpDirectory
-  stack ["--local-bin-path", tmpDirectory, "install", "happy" ]
+  stack [defaultResolverArg, "--local-bin-path", tmpDirectory, "install", "happy" ]
   doesExist (tmpDirectory </> ("happy" ++ exeExt))

test/integration/tests/basic-install/Main.hs

@@ -2,5 +2,5 @@ import StackTest
 
 main :: IO ()
 main = do
-    stack ["install", "acme-missiles-0.3"]
+    stack [defaultResolverArg, "install", "acme-missiles-0.3"]
     doesNotExist "stack.yaml"

test/integration/tests/multi-test/Main.hs

@@ -6,8 +6,9 @@ main :: IO ()
 main = do
     stack ["build"]
     stack ["test"]
-    -- FIXME: Make fforce-recomp unnecessary (see #1411)
-    stackCheckStderr ["test", "--coverage", "--ghc-options", "-fforce-recomp"] $ \out -> do
+    -- FIXME: Make 'clean' unnecessary (see #1411)
+    stack ["clean"]
+    stackCheckStderr ["test", "--coverage"] $ \out -> do
         unless ("The coverage report for multi-test-suite's test-suite \"multi-test-suite-test\" is available at" `isInfixOf` out) $
             fail "Didn't get expected report for multi-test-suite-test"
         unless ("Error: The coverage report for multi-test-suite's test-suite \"multi-test-suite-test-2\" did not consider any code." `isInfixOf` out) $

test/integration/tests/sanity/Main.hs

@@ -11,4 +11,4 @@ main = do
     stackErr ["build"]
     doesNotExist "stack.yaml"
 
-    stack ["exec", "./foo.bat"]
+    stack [defaultResolverArg, "exec", "./foo.bat"]