Move unit tests to the location Meson expects them to be

Everything that is a separate subproject should live in the subprojects
directory.

Progress on #2503

This reverts commit 451f8a8c19.

.github/labeler.yml

@@ -1,7 +1,7 @@
 "c api":
   - changed-files:
     - any-glob-to-any-file: "src/lib*-c/**/*"
-    - any-glob-to-any-file: "test/unit/**/nix_api_*"
+    - any-glob-to-any-file: "src/*test*/**/nix_api_*"
     - any-glob-to-any-file: "doc/external-api/**/*"
 
 "contributor-experience":

.gitignore

@@ -49,22 +49,22 @@ perl/Makefile.config
 /src/libexpr/parser-tab.output
 /src/libexpr/nix.tbl
 /src/libexpr/tests
-/tests/unit/libexpr/libnixexpr-tests
+/src/nix-expr-tests/libnixexpr-tests
 
 # /src/libfetchers
-/tests/unit/libfetchers/libnixfetchers-tests
+/src/nix-fetchers-tests/libnixfetchers-tests
 
 # /src/libflake
-/tests/unit/libflake/libnixflake-tests
+/src/nix-flake-tests/libnixflake-tests
 
 # /src/libstore/
 *.gen.*
 /src/libstore/tests
-/tests/unit/libstore/libnixstore-tests
+/src/nix-store-tests/libnixstore-tests
 
 # /src/libutil/
 /src/libutil/tests
-/tests/unit/libutil/libnixutil-tests
+/src/nix-util-tests/libnixutil-tests
 
 /src/nix/nix
 

Makefile

@@ -40,14 +40,14 @@ endif
 
 ifeq ($(ENABLE_UNIT_TESTS), yes)
 makefiles += \
-  tests/unit/libutil/local.mk \
-  tests/unit/libutil-support/local.mk \
-  tests/unit/libstore/local.mk \
-  tests/unit/libstore-support/local.mk \
-  tests/unit/libfetchers/local.mk \
-  tests/unit/libexpr/local.mk \
-  tests/unit/libexpr-support/local.mk \
-  tests/unit/libflake/local.mk
+  src/nix-util-tests/local.mk \
+  src/nix-util-test-support/local.mk \
+  src/nix-store-tests/local.mk \
+  src/nix-store-test-support/local.mk \
+  src/nix-fetchers-tests/local.mk \
+  src/nix-expr-tests/local.mk \
+  src/nix-expr-test-support/local.mk \
+  src/nix-flake-tests/local.mk
 endif
 
 ifeq ($(ENABLE_FUNCTIONAL_TESTS), yes)

maintainers/flake-module.nix

@@ -15,7 +15,7 @@
           excludes = [
             # We don't want to format test data
             # ''tests/(?!nixos/).*\.nix''
-            ''^tests/unit/[^/]*/data/.*$''
+            ''^src/[^/]*-tests/data/.*$''
 
             # Don't format vendored code
             ''^doc/manual/redirects\.js$''
@@ -427,64 +427,64 @@
             ''^tests/nixos/ca-fd-leak/sender\.c''
             ''^tests/nixos/ca-fd-leak/smuggler\.c''
             ''^tests/nixos/user-sandboxing/attacker\.c''
-            ''^tests/unit/libexpr-support/tests/libexpr\.hh''
-            ''^tests/unit/libexpr-support/tests/value/context\.cc''
-            ''^tests/unit/libexpr-support/tests/value/context\.hh''
-            ''^tests/unit/libexpr/derived-path\.cc''
-            ''^tests/unit/libexpr/error_traces\.cc''
-            ''^tests/unit/libexpr/eval\.cc''
-            ''^tests/unit/libexpr/json\.cc''
-            ''^tests/unit/libexpr/main\.cc''
-            ''^tests/unit/libexpr/primops\.cc''
-            ''^tests/unit/libexpr/search-path\.cc''
-            ''^tests/unit/libexpr/trivial\.cc''
-            ''^tests/unit/libexpr/value/context\.cc''
-            ''^tests/unit/libexpr/value/print\.cc''
-            ''^tests/unit/libfetchers/public-key\.cc''
-            ''^tests/unit/libflake/flakeref\.cc''
-            ''^tests/unit/libflake/url-name\.cc''
-            ''^tests/unit/libstore-support/tests/derived-path\.cc''
-            ''^tests/unit/libstore-support/tests/derived-path\.hh''
-            ''^tests/unit/libstore-support/tests/nix_api_store\.hh''
-            ''^tests/unit/libstore-support/tests/outputs-spec\.cc''
-            ''^tests/unit/libstore-support/tests/outputs-spec\.hh''
-            ''^tests/unit/libstore-support/tests/path\.cc''
-            ''^tests/unit/libstore-support/tests/path\.hh''
-            ''^tests/unit/libstore-support/tests/protocol\.hh''
-            ''^tests/unit/libstore/common-protocol\.cc''
-            ''^tests/unit/libstore/content-address\.cc''
-            ''^tests/unit/libstore/derivation\.cc''
-            ''^tests/unit/libstore/derived-path\.cc''
-            ''^tests/unit/libstore/downstream-placeholder\.cc''
-            ''^tests/unit/libstore/machines\.cc''
-            ''^tests/unit/libstore/nar-info-disk-cache\.cc''
-            ''^tests/unit/libstore/nar-info\.cc''
-            ''^tests/unit/libstore/outputs-spec\.cc''
-            ''^tests/unit/libstore/path-info\.cc''
-            ''^tests/unit/libstore/path\.cc''
-            ''^tests/unit/libstore/serve-protocol\.cc''
-            ''^tests/unit/libstore/worker-protocol\.cc''
-            ''^tests/unit/libutil-support/tests/characterization\.hh''
-            ''^tests/unit/libutil-support/tests/hash\.cc''
-            ''^tests/unit/libutil-support/tests/hash\.hh''
-            ''^tests/unit/libutil/args\.cc''
-            ''^tests/unit/libutil/canon-path\.cc''
-            ''^tests/unit/libutil/chunked-vector\.cc''
-            ''^tests/unit/libutil/closure\.cc''
-            ''^tests/unit/libutil/compression\.cc''
-            ''^tests/unit/libutil/config\.cc''
-            ''^tests/unit/libutil/file-content-address\.cc''
-            ''^tests/unit/libutil/git\.cc''
-            ''^tests/unit/libutil/hash\.cc''
-            ''^tests/unit/libutil/hilite\.cc''
-            ''^tests/unit/libutil/json-utils\.cc''
-            ''^tests/unit/libutil/logging\.cc''
-            ''^tests/unit/libutil/lru-cache\.cc''
-            ''^tests/unit/libutil/pool\.cc''
-            ''^tests/unit/libutil/references\.cc''
-            ''^tests/unit/libutil/suggestions\.cc''
-            ''^tests/unit/libutil/url\.cc''
-            ''^tests/unit/libutil/xml-writer\.cc''
+            ''^src/nix-expr-test-support/tests/libexpr\.hh''
+            ''^src/nix-expr-test-support/tests/value/context\.cc''
+            ''^src/nix-expr-test-support/tests/value/context\.hh''
+            ''^src/nix-expr-tests/derived-path\.cc''
+            ''^src/nix-expr-tests/error_traces\.cc''
+            ''^src/nix-expr-tests/eval\.cc''
+            ''^src/nix-expr-tests/json\.cc''
+            ''^src/nix-expr-tests/main\.cc''
+            ''^src/nix-expr-tests/primops\.cc''
+            ''^src/nix-expr-tests/search-path\.cc''
+            ''^src/nix-expr-tests/trivial\.cc''
+            ''^src/nix-expr-tests/value/context\.cc''
+            ''^src/nix-expr-tests/value/print\.cc''
+            ''^src/nix-fetchers-tests/public-key\.cc''
+            ''^src/nix-flake-tests/flakeref\.cc''
+            ''^src/nix-flake-tests/url-name\.cc''
+            ''^src/nix-store-test-support/tests/derived-path\.cc''
+            ''^src/nix-store-test-support/tests/derived-path\.hh''
+            ''^src/nix-store-test-support/tests/nix_api_store\.hh''
+            ''^src/nix-store-test-support/tests/outputs-spec\.cc''
+            ''^src/nix-store-test-support/tests/outputs-spec\.hh''
+            ''^src/nix-store-test-support/tests/path\.cc''
+            ''^src/nix-store-test-support/tests/path\.hh''
+            ''^src/nix-store-test-support/tests/protocol\.hh''
+            ''^src/nix-store-tests/common-protocol\.cc''
+            ''^src/nix-store-tests/content-address\.cc''
+            ''^src/nix-store-tests/derivation\.cc''
+            ''^src/nix-store-tests/derived-path\.cc''
+            ''^src/nix-store-tests/downstream-placeholder\.cc''
+            ''^src/nix-store-tests/machines\.cc''
+            ''^src/nix-store-tests/nar-info-disk-cache\.cc''
+            ''^src/nix-store-tests/nar-info\.cc''
+            ''^src/nix-store-tests/outputs-spec\.cc''
+            ''^src/nix-store-tests/path-info\.cc''
+            ''^src/nix-store-tests/path\.cc''
+            ''^src/nix-store-tests/serve-protocol\.cc''
+            ''^src/nix-store-tests/worker-protocol\.cc''
+            ''^src/nix-util-test-support/tests/characterization\.hh''
+            ''^src/nix-util-test-support/tests/hash\.cc''
+            ''^src/nix-util-test-support/tests/hash\.hh''
+            ''^src/nix-util-tests/args\.cc''
+            ''^src/nix-util-tests/canon-path\.cc''
+            ''^src/nix-util-tests/chunked-vector\.cc''
+            ''^src/nix-util-tests/closure\.cc''
+            ''^src/nix-util-tests/compression\.cc''
+            ''^src/nix-util-tests/config\.cc''
+            ''^src/nix-util-tests/file-content-address\.cc''
+            ''^src/nix-util-tests/git\.cc''
+            ''^src/nix-util-tests/hash\.cc''
+            ''^src/nix-util-tests/hilite\.cc''
+            ''^src/nix-util-tests/json-utils\.cc''
+            ''^src/nix-util-tests/logging\.cc''
+            ''^src/nix-util-tests/lru-cache\.cc''
+            ''^src/nix-util-tests/pool\.cc''
+            ''^src/nix-util-tests/references\.cc''
+            ''^src/nix-util-tests/suggestions\.cc''
+            ''^src/nix-util-tests/url\.cc''
+            ''^src/nix-util-tests/xml-writer\.cc''
           ];
         };
         shellcheck = {
@@ -650,7 +650,7 @@
             ''^tests/functional/user-envs\.sh$''
             ''^tests/functional/why-depends\.sh$''
             ''^tests/functional/zstd\.sh$''
-            ''^tests/unit/libutil/data/git/check-data\.sh$''
+            ''^src/nix-util-tests/data/git/check-data\.sh$''
           ];
         };
         # TODO: nixfmt, https://github.com/NixOS/nixfmt/issues/153

package.nix

@@ -176,8 +176,6 @@ in {
           ./scripts/local.mk
         ] ++ lib.optionals enableManual [
           ./doc/manual
-        ] ++ lib.optionals buildUnitTests [
-          ./tests/unit
         ] ++ lib.optionals doInstallCheck [
           ./tests/functional
         ]));

packaging/components.nix

@@ -32,24 +32,24 @@ in
 
   nix-util = callPackage ../src/libutil/package.nix { };
   nix-util-c = callPackage ../src/libutil-c/package.nix { };
-  nix-util-test-support = callPackage ../tests/unit/libutil-support/package.nix { };
-  nix-util-tests = callPackage ../tests/unit/libutil/package.nix { };
+  nix-util-test-support = callPackage ../src/nix-util-test-support/package.nix { };
+  nix-util-tests = callPackage ../src/nix-util-tests/package.nix { };
 
   nix-store = callPackage ../src/libstore/package.nix { };
   nix-store-c = callPackage ../src/libstore-c/package.nix { };
-  nix-store-test-support = callPackage ../tests/unit/libstore-support/package.nix { };
-  nix-store-tests = callPackage ../tests/unit/libstore/package.nix { };
+  nix-store-test-support = callPackage ../src/nix-store-test-support/package.nix { };
+  nix-store-tests = callPackage ../src/nix-store-tests/package.nix { };
 
   nix-fetchers = callPackage ../src/libfetchers/package.nix { };
-  nix-fetchers-tests = callPackage ../tests/unit/libfetchers/package.nix { };
+  nix-fetchers-tests = callPackage ../src/nix-fetchers-tests/package.nix { };
 
   nix-expr = callPackage ../src/libexpr/package.nix { };
   nix-expr-c = callPackage ../src/libexpr-c/package.nix { };
-  nix-expr-test-support = callPackage ../tests/unit/libexpr-support/package.nix { };
-  nix-expr-tests = callPackage ../tests/unit/libexpr/package.nix { };
+  nix-expr-test-support = callPackage ../src/nix-expr-test-support/package.nix { };
+  nix-expr-tests = callPackage ../src/nix-expr-tests/package.nix { };
 
   nix-flake = callPackage ../src/libflake/package.nix { };
-  nix-flake-tests = callPackage ../tests/unit/libflake/package.nix { };
+  nix-flake-tests = callPackage ../src/nix-flake-tests/package.nix { };
 
   nix-main = callPackage ../src/libmain/package.nix { };
   nix-main-c = callPackage ../src/libmain-c/package.nix { };

src/nix-expr-test-support

@@ -1 +0,0 @@
-../tests/unit/libexpr-support

src/nix-expr-test-support/.version

@@ -0,0 +1 @@
+../../.version

src/nix-expr-test-support/build-utils-meson

@@ -0,0 +1 @@
+../../build-utils-meson

src/nix-expr-test-support/package.nix

@@ -22,9 +22,9 @@ mkMesonLibrary (finalAttrs: {
 
   workDir = ./.;
   fileset = fileset.unions [
-    ../../../build-utils-meson
+    ../../build-utils-meson
     ./build-utils-meson
-    ../../../.version
+    ../../.version
     ./.version
     ./meson.build
     # ./meson.options
@@ -43,7 +43,7 @@ mkMesonLibrary (finalAttrs: {
     # Do the meson utils, without modification.
     ''
       chmod u+w ./.version
-      echo ${version} > ../../../.version
+      echo ${version} > ../../.version
     '';
 
   mesonFlags = [

src/nix-expr-tests

@@ -1 +0,0 @@
-../tests/unit/libexpr

src/nix-expr-tests/.version

@@ -0,0 +1 @@
+../../.version

src/nix-expr-tests/build-utils-meson

@@ -0,0 +1 @@
+../../build-utils-meson

src/nix-expr-tests/local.mk

@@ -20,9 +20,9 @@ libexpr-tests_SOURCES := \
     $(wildcard $(d)/flake/*.cc)
 
 libexpr-tests_EXTRA_INCLUDES = \
-    -I tests/unit/libexpr-support \
-    -I tests/unit/libstore-support \
-    -I tests/unit/libutil-support \
+    -I src/nix-expr-test-support \
+    -I src/nix-store-test-support \
+    -I src/nix-util-test-support \
     $(INCLUDE_libexpr) \
     $(INCLUDE_libexprc) \
     $(INCLUDE_libfetchers) \

src/nix-expr-tests/package.nix

@@ -27,9 +27,9 @@ mkMesonExecutable (finalAttrs: {
 
   workDir = ./.;
   fileset = fileset.unions [
-    ../../../build-utils-meson
+    ../../build-utils-meson
     ./build-utils-meson
-    ../../../.version
+    ../../.version
     ./.version
     ./meson.build
     # ./meson.options
@@ -50,7 +50,7 @@ mkMesonExecutable (finalAttrs: {
     # Do the meson utils, without modification.
     ''
       chmod u+w ./.version
-      echo ${version} > ../../../.version
+      echo ${version} > ../../.version
     '';
 
   mesonFlags = [

src/nix-fetchers-tests

@@ -1 +0,0 @@
-../tests/unit/libfetchers

src/nix-fetchers-tests/.version

@@ -0,0 +1 @@
+../../.version

src/nix-fetchers-tests/build-utils-meson

@@ -0,0 +1 @@
+../../build-utils-meson

src/nix-fetchers-tests/local.mk

@@ -17,8 +17,8 @@ endif
 libfetchers-tests_SOURCES := $(wildcard $(d)/*.cc)
 
 libfetchers-tests_EXTRA_INCLUDES = \
-    -I tests/unit/libstore-support \
-    -I tests/unit/libutil-support \
+    -I src/nix-store-test-support \
+    -I src/nix-util-test-support \
     $(INCLUDE_libfetchers) \
     $(INCLUDE_libstore) \
     $(INCLUDE_libutil)

src/nix-fetchers-tests/package.nix

@@ -26,9 +26,9 @@ mkMesonExecutable (finalAttrs: {
 
   workDir = ./.;
   fileset = fileset.unions [
-    ../../../build-utils-meson
+    ../../build-utils-meson
     ./build-utils-meson
-    ../../../.version
+    ../../.version
     ./.version
     ./meson.build
     # ./meson.options
@@ -48,7 +48,7 @@ mkMesonExecutable (finalAttrs: {
     # Do the meson utils, without modification.
     ''
       chmod u+w ./.version
-      echo ${version} > ../../../.version
+      echo ${version} > ../../.version
     '';
 
   mesonFlags = [

src/nix-flake-tests

@@ -1 +0,0 @@
-../tests/unit/libflake

src/nix-flake-tests/.version

@@ -0,0 +1 @@
+../../.version

src/nix-flake-tests/build-utils-meson

@@ -0,0 +1 @@
+../../build-utils-meson

src/nix-flake-tests/local.mk

@@ -20,9 +20,9 @@ libflake-tests_SOURCES := \
     $(wildcard $(d)/flake/*.cc)
 
 libflake-tests_EXTRA_INCLUDES = \
-    -I tests/unit/libflake-support \
-    -I tests/unit/libstore-support \
-    -I tests/unit/libutil-support \
+    -I src/nix-flake-test-support \
+    -I src/nix-store-test-support \
+    -I src/nix-util-test-support \
     $(INCLUDE_libflake) \
     $(INCLUDE_libexpr) \
     $(INCLUDE_libfetchers) \

src/nix-flake-tests/package.nix

@@ -26,9 +26,9 @@ mkMesonExecutable (finalAttrs: {
 
   workDir = ./.;
   fileset = fileset.unions [
-    ../../../build-utils-meson
+    ../../build-utils-meson
     ./build-utils-meson
-    ../../../.version
+    ../../.version
     ./.version
     ./meson.build
     # ./meson.options
@@ -48,7 +48,7 @@ mkMesonExecutable (finalAttrs: {
     # Do the meson utils, without modification.
     ''
       chmod u+w ./.version
-      echo ${version} > ../../../.version
+      echo ${version} > ../../.version
     '';
 
   mesonFlags = [

src/nix-store-test-support

@@ -1 +0,0 @@
-../tests/unit/libstore-support

src/nix-store-test-support/.version

@@ -0,0 +1 @@
+../../.version

src/nix-store-test-support/build-utils-meson

@@ -0,0 +1 @@
+../../build-utils-meson

src/nix-store-test-support/package.nix

@@ -22,9 +22,9 @@ mkMesonLibrary (finalAttrs: {
 
   workDir = ./.;
   fileset = fileset.unions [
-    ../../../build-utils-meson
+    ../../build-utils-meson
     ./build-utils-meson
-    ../../../.version
+    ../../.version
     ./.version
     ./meson.build
     # ./meson.options
@@ -43,7 +43,7 @@ mkMesonLibrary (finalAttrs: {
     # Do the meson utils, without modification.
     ''
       chmod u+w ./.version
-      echo ${version} > ../../../.version
+      echo ${version} > ../../.version
     '';
 
   mesonFlags = [

src/nix-store-tests

@@ -1 +0,0 @@
-../tests/unit/libstore

src/nix-store-tests/.version

@@ -0,0 +1 @@
+../../.version

src/nix-store-tests/build-utils-meson

@@ -0,0 +1 @@
+../../build-utils-meson

src/nix-store-tests/data/derivation/advanced-attributes-defaults.drv

@@ -0,0 +1 @@
+../../../../tests/functional/derivation/advanced-attributes-defaults.drv

src/nix-store-tests/data/derivation/advanced-attributes-structured-attrs-defaults.drv

@@ -0,0 +1 @@
+../../../../tests/functional/derivation/advanced-attributes-structured-attrs-defaults.drv

src/nix-store-tests/data/derivation/advanced-attributes-structured-attrs.drv

@@ -0,0 +1 @@
+../../../../tests/functional/derivation/advanced-attributes-structured-attrs.drv

src/nix-store-tests/data/derivation/advanced-attributes.drv

@@ -0,0 +1 @@
+../../../../tests/functional/derivation/advanced-attributes.drv