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-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/BUILD.bazel73
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/Deep.hsc11
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/LibA.hs19
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/LibA/A.hs10
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/LibB.hs21
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/TH.hs7
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/header.h1
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/libC.nix47
-rw-r--r--third_party/bazel/rules_haskell/tests/haddock/unicode.txt1
9 files changed, 190 insertions, 0 deletions
diff --git a/third_party/bazel/rules_haskell/tests/haddock/BUILD.bazel b/third_party/bazel/rules_haskell/tests/haddock/BUILD.bazel
new file mode 100644
index 000000000000..6955285c87d2
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/BUILD.bazel
@@ -0,0 +1,73 @@
+load(
+    "@io_tweag_rules_haskell//haskell:haskell.bzl",
+    "haskell_doc",
+    "haskell_library",
+    "haskell_toolchain_library",
+)
+
+package(
+    default_testonly = 1,
+    default_visibility = ["//visibility:public"],
+)
+
+haskell_library(
+    name = "haddock-lib-deep",
+    srcs = ["Deep.hsc"],
+    deps = ["//tests/hackage:base"],
+)
+
+haskell_library(
+    name = "haddock-lib-a",
+    srcs = [
+        "LibA.hs",
+        "LibA/A.hs",
+        "header.h",
+    ],
+    compiler_flags = ["-I."],
+    deps = [
+        ":haddock-lib-deep",
+        "//tests/hackage:base",
+        "//tests/hackage:template-haskell",
+    ],
+)
+
+haskell_toolchain_library(
+    name = "haddock-lib-c",
+    package = "libc",
+)
+
+haskell_library(
+    name = "haddock-lib-b",
+    srcs = [
+        "LibB.hs",
+        "TH.hs",
+    ],
+    extra_srcs = [
+        "unicode.txt",
+    ],
+    tags = [
+        "requires_hackage",
+        "requires_zlib",
+    ],
+    deps = [
+        ":haddock-lib-a",
+        "//tests/hackage:base",
+        "//tests/hackage:template-haskell",
+        "@hackage//:libc",
+        "@zlib",
+    ],
+)
+
+haskell_doc(
+    name = "haddock",
+    index_transitive_deps = False,
+    tags = ["requires_hackage"],
+    deps = [":haddock-lib-b"],
+)
+
+haskell_doc(
+    name = "haddock-transitive",
+    index_transitive_deps = True,
+    tags = ["requires_hackage"],
+    deps = [":haddock-lib-b"],
+)
diff --git a/third_party/bazel/rules_haskell/tests/haddock/Deep.hsc b/third_party/bazel/rules_haskell/tests/haddock/Deep.hsc
new file mode 100644
index 000000000000..6fb0482a1572
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/Deep.hsc
@@ -0,0 +1,11 @@
+-- | "Deep" doc.
+module Deep (deep_lib) where
+
+-- | 'deep_lib' doc.
+
+#if __GLASGOW_HASKELL__ >= 700
+#ifndef _INTERNAL_HSC_DO_NOT_DEFINE_ME
+deep_lib :: Int
+deep_lib = 100
+#endif
+#endif
diff --git a/third_party/bazel/rules_haskell/tests/haddock/LibA.hs b/third_party/bazel/rules_haskell/tests/haddock/LibA.hs
new file mode 100644
index 000000000000..252c90ccc6d9
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/LibA.hs
@@ -0,0 +1,19 @@
+-- | "LibA" header
+{-# LANGUAGE CPP             #-}
+{-# LANGUAGE TemplateHaskell #-}
+
+#include "header.h"
+
+module LibA where
+
+import LibA.A (a)
+import Deep (deep_lib)
+
+-- | 'A' declaration.
+data A =
+  -- | 'A' constructor.
+  A
+
+-- | Doc for 'f' using 'a' and 'deep_lib'.
+f :: Int
+f = const $a deep_lib + MAGIC_NUMBER
diff --git a/third_party/bazel/rules_haskell/tests/haddock/LibA/A.hs b/third_party/bazel/rules_haskell/tests/haddock/LibA/A.hs
new file mode 100644
index 000000000000..3be8dd5aadd3
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/LibA/A.hs
@@ -0,0 +1,10 @@
+-- | "LibA.A" header
+{-# LANGUAGE TemplateHaskell #-}
+
+module LibA.A where
+
+import Language.Haskell.TH
+
+-- | 'a' doc
+a :: Q Exp
+a = [| 5 |]
diff --git a/third_party/bazel/rules_haskell/tests/haddock/LibB.hs b/third_party/bazel/rules_haskell/tests/haddock/LibB.hs
new file mode 100644
index 000000000000..b4df1ffcb9a2
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/LibB.hs
@@ -0,0 +1,21 @@
+{-# LANGUAGE TemplateHaskell #-}
+-- | "LibB" doc.
+
+module LibB where
+
+import LibA.A (a)
+import LibA (f)
+import LibC (mytype, LibCType)
+import TH (foo)
+
+-- | Doc for 'x' using 'f' and 'a' and 'Int'.
+x :: Int
+x = const f a
+
+-- | This uses a type from an undocumented package
+y :: LibCType
+y = mytype
+
+-- | A thing generated with TH.
+z :: String
+z = $foo
diff --git a/third_party/bazel/rules_haskell/tests/haddock/TH.hs b/third_party/bazel/rules_haskell/tests/haddock/TH.hs
new file mode 100644
index 000000000000..6e791b09154e
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/TH.hs
@@ -0,0 +1,7 @@
+module TH (foo) where
+
+import Language.Haskell.TH
+import Language.Haskell.TH.Syntax (lift)
+
+foo :: Q Exp
+foo = runIO (readFile "tests/haddock/unicode.txt") >>= lift
diff --git a/third_party/bazel/rules_haskell/tests/haddock/header.h b/third_party/bazel/rules_haskell/tests/haddock/header.h
new file mode 100644
index 000000000000..ec5eddd2766e
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/header.h
@@ -0,0 +1 @@
+#define MAGIC_NUMBER 100
diff --git a/third_party/bazel/rules_haskell/tests/haddock/libC.nix b/third_party/bazel/rules_haskell/tests/haddock/libC.nix
new file mode 100644
index 000000000000..d345178838f1
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/libC.nix
@@ -0,0 +1,47 @@
+# A trivial `haskellPackages` library that has haddock generation disabled
+self: pkgs:
+let
+  # pkgs = import ../../nixpkgs.nix {};
+
+  libC = pkgs.writeText "LibC.hs" ''
+    {-# language NoImplicitPrelude #-}
+    module LibC where
+
+    data LibCType = LibCType
+
+    -- | myfunction
+    mytype :: LibCType
+    mytype = LibCType
+  '';
+
+  cabal = pkgs.writeText "libc.cabal" ''
+    name: libc
+    version: 0.1.0.0
+    build-type: Simple
+    cabal-version: >=1.10
+
+    library
+      default-language: Haskell2010
+      exposed-modules: LibC
+   '';
+
+   src = pkgs.runCommand "libc-src" {} ''
+     mkdir $out
+     cp ${libC} $out/LibC.hs
+     cp ${cabal} $out/libc.cabal
+   '';
+
+in
+  # This call means the `.haddock` file is not generated,
+  # even though the ghc package still references the location
+  # where it would ordinarily be.
+  pkgs.haskell.lib.dontHaddock
+
+    (self.callPackage
+      ({ mkDerivation }: mkDerivation {
+        pname = "libc";
+        version = "0.1.0.0";
+        src = src;
+        license = pkgs.lib.licenses.mit;
+        isExecutable = false;
+      }) {})
diff --git a/third_party/bazel/rules_haskell/tests/haddock/unicode.txt b/third_party/bazel/rules_haskell/tests/haddock/unicode.txt
new file mode 100644
index 000000000000..74e5f2638d08
--- /dev/null
+++ b/third_party/bazel/rules_haskell/tests/haddock/unicode.txt
@@ -0,0 +1 @@
+Некоторый текст на русском.