reftest: add env rewriting rules test for unix & windows

tests/reftests/dune.inc

@@ -467,6 +467,27 @@
    %{targets}
    (run ./run.exe %{exe:../../src/client/opamMain.exe.exe} %{dep:env.test} %{read-lines:testing-env}))))
 
+(rule
+ (alias reftest-env.unix)
+ (enabled_if (= %{os_type} "Unix"))
+ (action
+  (diff env.unix.test env.unix.out)))
+
+(alias
+ (name reftest)
+ (enabled_if (= %{os_type} "Unix"))
+ (deps (alias reftest-env.unix)))
+
+(rule
+ (targets env.unix.out)
+ (deps root-N0REP0)
+ (enabled_if (= %{os_type} "Unix"))
+ (package opam)
+ (action
+  (with-stdout-to
+   %{targets}
+   (run ./run.exe %{exe:../../src/client/opamMain.exe.exe} %{dep:env.unix.test} %{read-lines:testing-env}))))
+
 (rule
  (alias reftest-env.win32)
  (enabled_if (= %{os_type} "Win32"))

tests/reftests/env.unix.test

@@ -0,0 +1,79 @@
+N0REP0
+### : setenv & build env rewriting :
+### opam switch create rewriting --empty
+### <pkg:absent-rewrite.1>
+opam-version: "2.0"
+setenv: [ A_ENVSET = "/a/given/path" ]
+build-env: [ A_ENVBUILD = "/another/given/path" ]
+build: [ "sh" "-c" "env | grep A_ENV" ]
+### opam install absent-rewrite -vv | sed-cmd sh
+The following actions will be performed:
+=== install 1 package
+  - install absent-rewrite 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+Processing  2/3: [absent-rewrite: sh env | grep A_ENV]
+sh "-c" "env | grep A_ENV" (CWD=${BASEDIR}/OPAM/rewriting/.opam-switch/build/absent-rewrite.1)
+- A_ENVBUILD=/another/given/path
+-> compiled  absent-rewrite.1
+-> installed absent-rewrite.1
+Done.
+### opam env | grep "A_ENV"
+A_ENVSET='/a/given/path'; export A_ENVSET;
+### opam-cat OPAM/rewriting/.opam-switch/packages/absent-rewrite.1/opam
+build: ["sh" "-c" "env | grep A_ENV"]
+build-env: A_ENVBUILD = "/another/given/path"
+opam-version: "2.0"
+setenv: A_ENVSET = "/a/given/path"
+### <pkg:rewrite.1>
+opam-version: "2.0"
+setenv: [ R_ENVSET = "/a/given/path" ]
+build-env: [ R_ENVBUILD = "/another/given/path" ]
+build: [ "sh" "-c" "env | grep R_ENV" ]
+x-allow-env-path-rewrite-on-windows: true
+### opam install rewrite -vv | sed-cmd sh
+The following actions will be performed:
+=== install 1 package
+  - install rewrite 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+Processing  2/3: [rewrite: sh env | grep R_ENV]
+sh "-c" "env | grep R_ENV" (CWD=${BASEDIR}/OPAM/rewriting/.opam-switch/build/rewrite.1)
+- R_ENVBUILD=/another/given/path
+-> compiled  rewrite.1
+-> installed rewrite.1
+Done.
+### opam env | grep "R_ENV"
+R_ENVSET='/a/given/path'; export R_ENVSET;
+### opam-cat OPAM/rewriting/.opam-switch/packages/rewrite.1/opam
+build: ["sh" "-c" "env | grep R_ENV"]
+build-env: R_ENVBUILD = "/another/given/path"
+opam-version: "2.0"
+setenv: R_ENVSET = "/a/given/path"
+x-allow-env-path-rewrite-on-windows: true
+### <pkg:no-rewrite.1>
+opam-version: "2.0"
+setenv: [ N_ENVSET = "/a/given/path" ]
+build-env: [ N_ENVBUILD = "/another/given/path" ]
+build: [ "sh" "-c" "env | grep N_ENV" ]
+x-allow-env-path-rewrite-on-windows: false
+### opam install no-rewrite -vv | sed-cmd sh
+The following actions will be performed:
+=== install 1 package
+  - install no-rewrite 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+Processing  2/3: [no-rewrite: sh env | grep N_ENV]
+sh "-c" "env | grep N_ENV" (CWD=${BASEDIR}/OPAM/rewriting/.opam-switch/build/no-rewrite.1)
+- N_ENVBUILD=/another/given/path
+-> compiled  no-rewrite.1
+-> installed no-rewrite.1
+Done.
+### opam env | grep "N_ENV"
+N_ENVSET='/a/given/path'; export N_ENVSET;
+### opam-cat OPAM/rewriting/.opam-switch/packages/no-rewrite.1/opam
+build: ["sh" "-c" "env | grep N_ENV"]
+build-env: N_ENVBUILD = "/another/given/path"
+opam-version: "2.0"
+setenv: N_ENVSET = "/a/given/path"
+x-allow-env-path-rewrite-on-windows: false

tests/reftests/env.win32.test

@@ -14,3 +14,82 @@ The following actions will be performed:
 Done.
 ### opam env | grep 'Foo|FOO' | "SET " -> "" | "'" -> "" | '; .*' -> ""
 FOO=bar;foo
+### : setenv & build env rewriting :
+### opam switch create rewriting --empty
+### <pkg:absent-rewrite.1>
+opam-version: "2.0"
+setenv: [ A_ENVSET = "/a/given/path" ]
+build-env: [ A_ENVBUILD = "/another/given/path" ]
+build: [ "sh" "-c" "env | grep A_ENV" ]
+### opam install absent-rewrite -vv | sed-cmd sh
+The following actions will be performed:
+=== install 1 package
+  - install absent-rewrite 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+Processing  2/3: [absent-rewrite: sh env | grep A_ENV]
+sh "-c" "env | grep A_ENV" (CWD=${BASEDIR}/OPAM/rewriting/.opam-switch/build/absent-rewrite.1)
+- A_ENVBUILD=/another/given/path
+-> compiled  absent-rewrite.1
+-> installed absent-rewrite.1
+Done.
+### opam env | grep "A_ENV"
+A_ENVSET='/a/given/path'; export A_ENVSET;
+### opam-cat OPAM/rewriting/.opam-switch/packages/absent-rewrite.1/opam
+build: ["sh" "-c" "env | grep A_ENV"]
+build-env: A_ENVBUILD = "/another/given/path"
+opam-version: "2.0"
+setenv: A_ENVSET = "/a/given/path"
+### <pkg:rewrite.1>
+opam-version: "2.0"
+setenv: [ R_ENVSET = "/a/given/path" ]
+build-env: [ R_ENVBUILD = "/another/given/path" ]
+build: [ "sh" "-c" "env | grep R_ENV" ]
+x-allow-env-path-rewrite-on-windows: true
+### opam install rewrite -vv | sed-cmd sh
+The following actions will be performed:
+=== install 1 package
+  - install rewrite 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+Processing  2/3: [rewrite: sh env | grep R_ENV]
+sh "-c" "env | grep R_ENV" (CWD=${BASEDIR}/OPAM/rewriting/.opam-switch/build/rewrite.1)
+- R_ENVBUILD=\another\given\path
+-> compiled  rewrite.1
+-> installed rewrite.1
+Done.
+### opam env | grep "R_ENV"
+R_ENVSET='\a\given\path'; export R_ENVSET;
+### opam-cat OPAM/rewriting/.opam-switch/packages/rewrite.1/opam
+build: ["sh" "-c" "env | grep R_ENV"]
+build-env: R_ENVBUILD = "/another/given/path"
+opam-version: "2.0"
+setenv: R_ENVSET = "/a/given/path"
+x-allow-env-path-rewrite-on-windows: true
+### <pkg:no-rewrite.1>
+opam-version: "2.0"
+setenv: [ N_ENVSET = "/a/given/path" ]
+build-env: [ N_ENVBUILD = "/another/given/path" ]
+build: [ "sh" "-c" "env | grep N_ENV" ]
+x-allow-env-path-rewrite-on-windows: false
+### opam install no-rewrite -vv | sed-cmd sh
+The following actions will be performed:
+=== install 1 package
+  - install no-rewrite 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+Processing  2/3: [no-rewrite: sh env | grep N_ENV]
+sh "-c" "env | grep N_ENV" (CWD=${BASEDIR}/OPAM/rewriting/.opam-switch/build/no-rewrite.1)
+- N_ENVBUILD=/another/given/path
+-> compiled  no-rewrite.1
+-> installed no-rewrite.1
+Done.
+### opam env | grep "N_ENV"
+N_ENVSET='/a/given/path'; export N_ENVSET;
+### opam-cat OPAM/rewriting/.opam-switch/packages/no-rewrite.1/opam
+build: ["sh" "-c" "env | grep N_ENV"]
+build-env: N_ENVBUILD = "/another/given/path"
+opam-version: "2.0"
+setenv: N_ENVSET = "/a/given/path"
+x-allow-env-path-rewrite-on-windows: false
+