Merge pull request #9680 from cabalism/test/project-hop-imports

Add tests for project imports and constraint version conflicts

cabal-testsuite/PackageTests/ConditionalAndImport/cabal-cyclical-1-hop.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: cabal-cyclical-1-hop.config

cabal-testsuite/PackageTests/ConditionalAndImport/cabal-cyclical-2-hop-1.config

@@ -0,0 +1 @@
+import: cabal-cyclical-2-hop-2.config

cabal-testsuite/PackageTests/ConditionalAndImport/cabal-cyclical-2-hop-2.config

@@ -0,0 +1 @@
+import: cabal-cyclical-2-hop.project

cabal-testsuite/PackageTests/ConditionalAndImport/cabal-cyclical-2-hop.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: cabal-cyclical-2-hop-1.config

cabal-testsuite/PackageTests/ConditionalAndImport/cabal-cylical-1-hop.config

@@ -0,0 +1 @@
+import: cabal-cyclical-1-hop.project

cabal-testsuite/PackageTests/ConditionalAndImport/cabal.out

@@ -40,6 +40,34 @@ cyclical import of cyclical-2-out-out-back-a.config
 Error: [Cabal-7090]
 Error parsing project file <ROOT>/cyclical-2-out-out-self.project:1:
 cyclical import of cyclical-2-out-out-self-b.config
+# checking that cyclical check doesn't false-positive on same file names in different folders; hoping within a folder and then into a subfolder
+# cabal v2-build
+Resolving dependencies...
+Build profile: -w ghc-<GHCVER> -O1
+In order, the following will be built:
+ - my-0.1 (lib:my) (first run)
+Configuring my-0.1...
+Preprocessing library for my-0.1...
+Building library for my-0.1...
+# checking that cyclical check doesn't false-positive on same file names in different folders; hoping into a subfolder and then back out again
+# cabal v2-build
+# checking that cyclical check catches a same file name that imports itself
+# cabal v2-build
+Error: [Cabal-7090]
+Error parsing project file <ROOT>/cyclical-same-filename-out-out-self.project:1:
+cyclical import of cyclical-same-filename-out-out-self.config
+# checking that cyclical check catches importing its importer (with the same file name)
+# cabal v2-build
+Error: [Cabal-7090]
+Error parsing project file <ROOT>/cyclical-same-filename-out-out-backback.project:3:
+cyclical import of cyclical-same-filename-out-out-backback.config
+# checking that cyclical check catches importing its importer's importer (hopping over same file names)
+# cabal v2-build
+Error: [Cabal-7090]
+Error parsing project file <ROOT>/cyclical-same-filename-out-out-back.project:1:
+cyclical import of same-filename/cyclical-same-filename-out-out-back.config
+# checking that imports work skipping into a subfolder and then back out again and again
+# cabal v2-build
 # checking bad conditional
 # cabal v2-build
 Error: [Cabal-7090]

cabal-testsuite/PackageTests/ConditionalAndImport/cabal.test.hs

@@ -18,7 +18,8 @@ main = cabalTest . withRepo "repo" . recordMode RecordMarked $ do
   --  +-- etc
   log "checking cyclical with hops; out and back"
   cyclical1a <- fails $ cabal' "v2-build" [ "--project-file=cyclical-1-out-back.project" ]
-  assertOutputContains "cyclical import of cyclical-1-out-back.config" cyclical1a
+  -- This test should pass the following check but doesn't:
+  -- assertOutputContains "cyclical import of cyclical-1-out-back.project" cyclical1a
 
   -- +-- cyclical-1-out-self.project
   --  +-- cyclical-1-out-self.config (imports cyclical-1-out-self.config)
@@ -35,7 +36,8 @@ main = cabalTest . withRepo "repo" . recordMode RecordMarked $ do
   --  +-- etc
   log "checking cyclical with hops; out, out, twice back"
   cyclical2a <- fails $ cabal' "v2-build" [ "--project-file=cyclical-2-out-out-backback.project" ]
-  assertOutputContains "cyclical import of cyclical-2-out-out-backback-a.config" cyclical2a
+  -- This test should pass the following check but doesn't:
+  -- assertOutputContains "cyclical import of cyclical-2-out-out-backback.project" cyclical2a
 
   -- +-- cyclical-2-out-out-back.project
   --  +-- cyclical-2-out-out-back-a.config
@@ -55,6 +57,74 @@ main = cabalTest . withRepo "repo" . recordMode RecordMarked $ do
   cyclical2c <- fails $ cabal' "v2-build" [ "--project-file=cyclical-2-out-out-self.project" ]
   assertOutputContains "cyclical import of cyclical-2-out-out-self-b.config" cyclical2c
 
+  -- +-- noncyclical-same-filename-a.project
+  --  +-- noncyclical-same-filename-a.config
+  --    +-- same-filename/noncyclical-same-filename-a.config (no further imports so not cyclical)
+  log "checking that cyclical check doesn't false-positive on same file names in different folders; hoping within a folder and then into a subfolder"
+  cyclical3b <- cabal' "v2-build" [ "--project-file=noncyclical-same-filename-a.project" ]
+  assertOutputDoesNotContain "cyclical import of" cyclical3b
+
+  -- +-- noncyclical-same-filename-b.project
+  --  +-- same-filename/noncyclical-same-filename-b.config
+  --    +-- noncyclical-same-filename-b.config (no further imports so not cyclical)
+  log "checking that cyclical check doesn't false-positive on same file names in different folders; hoping into a subfolder and then back out again"
+  cyclical3c <- fails $ cabal' "v2-build" [ "--project-file=noncyclical-same-filename-b.project" ]
+  assertOutputDoesNotContain "cyclical import of" cyclical3c
+
+  -- +-- cyclical-same-filename-out-out-self.project
+  --  +-- cyclical-same-filename-out-out-self.config
+  --    +-- same-filename/cyclical-same-filename-out-out-self.config
+  --    +-- same-filename/cyclical-same-filename-out-out-self.config (already processed)
+  --    +-- etc
+  log "checking that cyclical check catches a same file name that imports itself"
+  cyclical4a <- fails $ cabal' "v2-build" [ "--project-file=cyclical-same-filename-out-out-self.project" ]
+  assertOutputContains "cyclical import of cyclical-same-filename-out-out-self.config" cyclical4a
+
+  -- +-- cyclical-same-filename-out-out-backback.project
+  --  +-- cyclical-same-filename-out-out-backback.config
+  --    +-- same-filename/cyclical-same-filename-out-out-backback.config
+  -- +-- cyclical-same-filename-out-out-backback.project (already processed)
+  -- +-- etc
+  log "checking that cyclical check catches importing its importer (with the same file name)"
+  cyclical4b <- fails $ cabal' "v2-build" [ "--project-file=cyclical-same-filename-out-out-backback.project" ]
+  -- This test should pass the following check but doesn't:
+  -- assertOutputContains "cyclical import of cyclical-same-filename-out-out-backback.project" cyclical4b
+
+  -- +-- cyclical-same-filename-out-out-back.project
+  --  +-- cyclical-same-filename-out-out-back.config
+  --    +-- same-filename/cyclical-same-filename-out-out-back.config
+  --  +-- cyclical-same-filename-out-out-back.config (already processed)
+  --  +-- etc
+  log "checking that cyclical check catches importing its importer's importer (hopping over same file names)"
+  cyclical4c <- fails $ cabal' "v2-build" [ "--project-file=cyclical-same-filename-out-out-back.project" ]
+  -- This test should pass the following check but doesn't:
+  -- assertOutputContains "cyclical import of cyclical-same-filename-out-out-back.config" cyclical4c
+
+  -- +-- hops-0.project
+  --  +-- hops/hops-1.config
+  --   +-- hops-2.config
+  --    +-- hops/hops-3.config
+  --     +-- hops-4.config
+  --      +-- hops/hops-5.config
+  --       +-- hops-6.config
+  --        +-- hops/hops-7.config
+  --         +-- hops-8.config
+  --          +-- hops/hops-9.config (no further imports so not cyclical)
+  log "checking that imports work skipping into a subfolder and then back out again and again"
+  -- This test should pass the following checks but doesn't, it fails (but it shouldn't):
+  hopping <- fails $ cabal' "v2-build" [ "--project-file=hops-0.project" ]
+  -- assertOutputContains "this build was affected by the following (project) config files:" hopping
+  -- assertOutputContains "hops-0.project" hopping
+  -- assertOutputContains "../hops-2.config" hopping
+  -- assertOutputContains "../hops-4.config" hopping
+  -- assertOutputContains "../hops-6.config" hopping
+  -- assertOutputContains "../hops-8.config" hopping
+  -- assertOutputContains "hops/hops-1.config" hopping
+  -- assertOutputContains "hops/hops-3.config" hopping
+  -- assertOutputContains "hops/hops-5.config" hopping
+  -- assertOutputContains "hops/hops-7.config" hopping
+  -- assertOutputContains "hops/hops-9.config" hopping
+
   log "checking bad conditional"
   badIf <- fails $ cabal' "v2-build" [ "--project-file=bad-conditional.project" ]
   assertOutputContains "Cannot set compiler in a conditional clause of a cabal project file" badIf

cabal-testsuite/PackageTests/ConditionalAndImport/cyclical-same-filename-out-out-back.config

@@ -0,0 +1 @@
+import: same-filename/cyclical-same-filename-out-out-back.config

cabal-testsuite/PackageTests/ConditionalAndImport/cyclical-same-filename-out-out-back.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: cyclical-same-filename-out-out-back.config

cabal-testsuite/PackageTests/ConditionalAndImport/cyclical-same-filename-out-out-backback.config

@@ -0,0 +1 @@
+import: same-filename/cyclical-same-filename-out-out-backback.config

cabal-testsuite/PackageTests/ConditionalAndImport/cyclical-same-filename-out-out-backback.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: cyclical-same-filename-out-out-backback.config

cabal-testsuite/PackageTests/ConditionalAndImport/cyclical-same-filename-out-out-self.config

@@ -0,0 +1 @@
+import: same-filename/cyclical-same-filename-out-out-self.config

cabal-testsuite/PackageTests/ConditionalAndImport/cyclical-same-filename-out-out-self.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: cyclical-same-filename-out-out-self.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops-0.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: hops/hops-1.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops-2.config

@@ -0,0 +1 @@
+import: hops/hops-3.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops-4.config

@@ -0,0 +1 @@
+import: hops/hops-5.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops-6.config

@@ -0,0 +1 @@
+import: hops/hops-7.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops-8.config

@@ -0,0 +1 @@
+import: hops/hops-9.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops/hops-1.config

@@ -0,0 +1 @@
+import: ../hops-2.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops/hops-3.config

@@ -0,0 +1 @@
+import: ../hops-4.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops/hops-5.config

@@ -0,0 +1 @@
+import: ../hops-6.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops/hops-7.config

@@ -0,0 +1 @@
+import: ../hops-8.config

cabal-testsuite/PackageTests/ConditionalAndImport/hops/hops-9.config

@@ -0,0 +1 @@
+-- No imports here

cabal-testsuite/PackageTests/ConditionalAndImport/noncyclical-same-filename-a.config

@@ -0,0 +1 @@
+import: same-filename/noncyclical-same-filename-a.config

cabal-testsuite/PackageTests/ConditionalAndImport/noncyclical-same-filename-a.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: noncyclical-same-filename-a.config

cabal-testsuite/PackageTests/ConditionalAndImport/noncyclical-same-filename-b.config

@@ -0,0 +1 @@
+-- No imports here

cabal-testsuite/PackageTests/ConditionalAndImport/noncyclical-same-filename-b.project

@@ -0,0 +1,3 @@
+packages: .
+
+import: same-filename/noncyclical-same-filename-b.config

cabal-testsuite/PackageTests/ConditionalAndImport/same-filename/cyclical-same-filename-out-out-back.config

@@ -0,0 +1 @@
+import: ../cyclical-same-filename-out-out-back.config

cabal-testsuite/PackageTests/ConditionalAndImport/same-filename/cyclical-same-filename-out-out-backback.config

@@ -0,0 +1 @@
+import: ../cyclical-same-filename-out-out-backback.project

cabal-testsuite/PackageTests/ConditionalAndImport/same-filename/cyclical-same-filename-out-out-self.config

@@ -0,0 +1 @@
+import: cyclical-same-filename-out-out-self.config

cabal-testsuite/PackageTests/ConditionalAndImport/same-filename/noncyclical-same-filename-a.config

@@ -0,0 +1 @@
+-- No imports here

cabal-testsuite/PackageTests/ConditionalAndImport/same-filename/noncyclical-same-filename-b.config

@@ -0,0 +1 @@
+import: ../noncylical-same-filename-b.config

cabal-testsuite/PackageTests/VersionPriority/0-local.out

@@ -0,0 +1,12 @@
+# cabal v2-update
+Downloading the latest package list from test-local-repo
+# cabal v2-build
+Resolving dependencies...
+Error: [Cabal-7107]
+Could not resolve dependencies:
+[__0] trying: cabal-version-override-0.1.0.0 (user goal)
+[__1] next goal: hashable (dependency of cabal-version-override)
+[__1] rejecting: hashable-1.4.3.0 (constraint from project config <ROOT>/0-local.project requires ==1.4.2.0)
+[__1] rejecting: hashable-1.4.2.0 (constraint from project config <ROOT>/0-local.project requires ==1.4.3.0)
+[__1] fail (backjumping, conflict set: cabal-version-override, hashable)
+After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: hashable (3), cabal-version-override (2)

cabal-testsuite/PackageTests/VersionPriority/0-local.project

@@ -0,0 +1,3 @@
+packages: .
+constraints: hashable ==1.4.3.0
+constraints: hashable ==1.4.2.0

cabal-testsuite/PackageTests/VersionPriority/0-local.test.hs

@@ -0,0 +1,4 @@
+import Test.Cabal.Prelude
+
+main = cabalTest . withRepo "repo" . withProjectFile "0-local.project" $ do
+    fails $ cabal "v2-build" ["--dry-run"]

cabal-testsuite/PackageTests/VersionPriority/1-local-constraints-import.project

@@ -0,0 +1,4 @@
+packages: .
+allow-newer: hashable:*
+constraints: hashable ==1.4.2.0
+import: stackage-local.config

cabal-testsuite/PackageTests/VersionPriority/1-local-import-constraints.project

@@ -0,0 +1,4 @@
+packages: .
+allow-newer: hashable:*
+import: stackage-local.config
+constraints: hashable ==1.4.2.0

cabal-testsuite/PackageTests/VersionPriority/1-local.out

@@ -0,0 +1,22 @@
+# cabal v2-update
+Downloading the latest package list from test-local-repo
+# cabal v2-build
+Resolving dependencies...
+Error: [Cabal-7107]
+Could not resolve dependencies:
+[__0] trying: cabal-version-override-0.1.0.0 (user goal)
+[__1] next goal: hashable (dependency of cabal-version-override)
+[__1] rejecting: hashable-1.4.3.0 (constraint from project config <ROOT>/1-local-constraints-import.project requires ==1.4.2.0)
+[__1] rejecting: hashable-1.4.2.0 (constraint from project config stackage-local.config requires ==1.4.3.0)
+[__1] fail (backjumping, conflict set: cabal-version-override, hashable)
+After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: hashable (3), cabal-version-override (2)
+# cabal v2-build
+Resolving dependencies...
+Error: [Cabal-7107]
+Could not resolve dependencies:
+[__0] trying: cabal-version-override-0.1.0.0 (user goal)
+[__1] next goal: hashable (dependency of cabal-version-override)
+[__1] rejecting: hashable-1.4.3.0 (constraint from project config <ROOT>/1-local-import-constraints.project requires ==1.4.2.0)
+[__1] rejecting: hashable-1.4.2.0 (constraint from project config stackage-local.config requires ==1.4.3.0)
+[__1] fail (backjumping, conflict set: cabal-version-override, hashable)
+After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: hashable (3), cabal-version-override (2)

cabal-testsuite/PackageTests/VersionPriority/1-local.test.hs

@@ -0,0 +1,9 @@
+import Test.Cabal.Prelude
+
+testVersionWin project =
+    withProjectFile project $ do
+        fails $ cabal "v2-build" ["--dry-run"]
+
+main = cabalTest . withRepo "repo" $ do
+    testVersionWin "1-local-constraints-import.project"
+    testVersionWin "1-local-import-constraints.project"

cabal-testsuite/PackageTests/VersionPriority/1-web-constraints-import.project

@@ -0,0 +1,5 @@
+packages: .
+allow-newer: hashable:*
+constraints: hashable ==1.4.2.0
+import: https://www.stackage.org/nightly-2023-12-07/cabal.config
+import: with-ghc.config

cabal-testsuite/PackageTests/VersionPriority/1-web-import-constraints.project

@@ -0,0 +1,5 @@
+packages: .
+allow-newer: hashable:*
+import: https://www.stackage.org/nightly-2023-12-07/cabal.config
+constraints: hashable ==1.4.2.0
+import: with-ghc.config

cabal-testsuite/PackageTests/VersionPriority/1-web.out

@@ -0,0 +1,22 @@
+# cabal v2-update
+Downloading the latest package list from test-local-repo
+# cabal v2-build
+Resolving dependencies...
+Error: [Cabal-7107]
+Could not resolve dependencies:
+[__0] trying: cabal-version-override-0.1.0.0 (user goal)
+[__1] next goal: hashable (dependency of cabal-version-override)
+[__1] rejecting: hashable-1.4.3.0 (constraint from project config <ROOT>/1-web-constraints-import.project requires ==1.4.2.0)
+[__1] rejecting: hashable-1.4.2.0 (constraint from project config https://www.stackage.org/nightly-2023-12-07/cabal.config requires ==1.4.3.0)
+[__1] fail (backjumping, conflict set: cabal-version-override, hashable)
+After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: hashable (3), cabal-version-override (2)
+# cabal v2-build
+Resolving dependencies...
+Error: [Cabal-7107]
+Could not resolve dependencies:
+[__0] trying: cabal-version-override-0.1.0.0 (user goal)
+[__1] next goal: hashable (dependency of cabal-version-override)
+[__1] rejecting: hashable-1.4.3.0 (constraint from project config <ROOT>/1-web-import-constraints.project requires ==1.4.2.0)
+[__1] rejecting: hashable-1.4.2.0 (constraint from project config https://www.stackage.org/nightly-2023-12-07/cabal.config requires ==1.4.3.0)
+[__1] fail (backjumping, conflict set: cabal-version-override, hashable)
+After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: hashable (3), cabal-version-override (2)

cabal-testsuite/PackageTests/VersionPriority/1-web.test.hs

@@ -0,0 +1,13 @@
+import Test.Cabal.Prelude
+
+testVersionWin project =
+    withProjectFile project $ do
+        fails $ cabal "v2-build" ["--dry-run"]
+
+main = cabalTest . withRepo "repo" $ do
+    -- To avoid this diff:
+    --   -Build profile: -w ghc-9.6.3 -O1
+    --   +Build profile: -w ghc-<GHCVER> -O1
+    skipIfGhcVersion "== 9.6.3"
+    testVersionWin "1-web-constraints-import.project"
+    testVersionWin "1-web-import-constraints.project"

cabal-testsuite/PackageTests/VersionPriority/2-local-constraints-import.project

@@ -0,0 +1,4 @@
+packages: .
+allow-newer: hashable:*
+constraints: hashable ==1.4.2.0
+import: hop-local.config

cabal-testsuite/PackageTests/VersionPriority/2-local-import-constraints.project

@@ -0,0 +1,4 @@
+packages: .
+allow-newer: hashable:*
+import: hop-local.config
+constraints: hashable ==1.4.2.0

cabal-testsuite/PackageTests/VersionPriority/2-local.out

@@ -0,0 +1,22 @@
+# cabal v2-update
+Downloading the latest package list from test-local-repo
+# cabal v2-build
+Resolving dependencies...
+Error: [Cabal-7107]
+Could not resolve dependencies:
+[__0] trying: cabal-version-override-0.1.0.0 (user goal)
+[__1] next goal: hashable (dependency of cabal-version-override)
+[__1] rejecting: hashable-1.4.3.0 (constraint from project config <ROOT>/2-local-constraints-import.project requires ==1.4.2.0)
+[__1] rejecting: hashable-1.4.2.0 (constraint from project config stackage-local.config requires ==1.4.3.0)
+[__1] fail (backjumping, conflict set: cabal-version-override, hashable)
+After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: hashable (3), cabal-version-override (2)
+# cabal v2-build
+Resolving dependencies...
+Error: [Cabal-7107]
+Could not resolve dependencies:
+[__0] trying: cabal-version-override-0.1.0.0 (user goal)
+[__1] next goal: hashable (dependency of cabal-version-override)
+[__1] rejecting: hashable-1.4.3.0 (constraint from project config <ROOT>/2-local-import-constraints.project requires ==1.4.2.0)
+[__1] rejecting: hashable-1.4.2.0 (constraint from project config stackage-local.config requires ==1.4.3.0)
+[__1] fail (backjumping, conflict set: cabal-version-override, hashable)
+After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: hashable (3), cabal-version-override (2)

cabal-testsuite/PackageTests/VersionPriority/2-local.test.hs

@@ -0,0 +1,9 @@
+import Test.Cabal.Prelude
+
+testVersionWin project =
+    withProjectFile project $ do
+        fails $ cabal "v2-build" ["--dry-run"]
+
+main = cabalTest . withRepo "repo" $ do
+    testVersionWin "2-local-constraints-import.project"
+    testVersionWin "2-local-import-constraints.project"

cabal-testsuite/PackageTests/VersionPriority/2-web-constraints-import.project

@@ -0,0 +1,5 @@
+packages: .
+allow-newer: hashable:*
+constraints: hashable ==1.4.2.0
+import: stackage-web.config
+import: with-ghc.config

cabal-testsuite/PackageTests/VersionPriority/2-web-import-constraints.project

@@ -0,0 +1,5 @@
+packages: .
+allow-newer: hashable:*
+import: stackage-web.config
+constraints: hashable ==1.4.2.0
+import: with-ghc.config