Test using CA derivations with a daemon

tests/ca/daemon.sh

@@ -0,0 +1,18 @@
+source common.sh
+
+# For the post-build hook
+export REMOTE_STORE_PATH=$TEST_ROOT/remote_store
+export REMOTE_STORE=file://$REMOTE_STORE_PATH
+
+cat > "$NIX_CONF_DIR"/nix.conf.extra <<EOF
+trusted-users = $(whoami)
+require-sigs = false
+EOF
+
+startDaemon
+
+export NIX_REMOTE_=$NIX_REMOTE
+
+source build.sh
+source nix-copy.sh
+source substitute.sh

tests/ca/nix-copy.sh

@@ -10,19 +10,29 @@ commonArgs=( \
 )
 
 remoteRoot=$TEST_ROOT/store2
-chmod -R u+w "$remoteRoot" || true
-rm -rf "$remoteRoot"
 
-# Fill the remote cache (by copy-ing only the toplevel derivation outputs to
-# make sure that the dependencies are properly registered)
-nix copy --to $cacheDir transitivelyDependentCA dependentNonCA dependentFixedOutput "${commonArgs[@]}"
-clearStore
+clearRemote() {
+    chmod -R u+w "$remoteRoot" || true
+    rm -rf "$remoteRoot"
+}
+
+backAndForth () {
+    # Fill the remote cache (by copy-ing only the toplevel derivation outputs to
+    # make sure that the dependencies are properly registered)
+    nix copy --to $remoteRoot --no-require-sigs transitivelyDependentCA dependentNonCA dependentFixedOutput "${commonArgs[@]}"
+    clearStore
+
+    # Fetch the otput from the cache
+    # First one derivation randomly choosen in dependency graph
+    nix copy --from $remoteRoot --no-require-sigs "${commonArgs[@]}" dependentCA
+    # Then everything
+    nix copy --from $remoteRoot --no-require-sigs "${commonArgs[@]}"
 
-# Fetch the otput from the cache
-# First one derivation randomly choosen in dependency graph
-nix copy --from $cacheDir --no-require-sigs "${commonArgs[@]}" dependentCA
-# Then everything
-nix copy --from $cacheDir --no-require-sigs "${commonArgs[@]}"
+    # Ensure that everything is locally present
+    nix build "${commonArgs[@]}" -j0 --no-link
+}
 
-# Ensure that everything is locally present
-nix build "${commonArgs[@]}" -j0 --no-link
+clearRemote
+backAndForth
+clearRemote
+backAndForth

tests/ca/substitute.sh

@@ -4,14 +4,18 @@
 
 source common.sh
 
-export REMOTE_STORE=file://$TEST_ROOT/binary_cache
+export REMOTE_STORE_PATH=$TEST_ROOT/remote_store
+chmod -R u+w "$REMOTE_STORE_PATH" || true
+rm -rf "$REMOTE_STORE_PATH"
+export REMOTE_STORE=file://$REMOTE_STORE_PATH
 
 buildDrvs () {
     nix --experimental-features 'nix-command ca-derivations ca-references' build --file ./content-addressed.nix -L --no-link "$@"
 }
 
+clearStore
 # Populate the remote cache
-buildDrvs --post-build-hook ../push-to-store.sh
+buildDrvs --post-build-hook $PWD/../push-to-store.sh
 
 # Restart the build on an empty store, ensuring that we don't build
 clearStore

tests/local.mk

@@ -39,7 +39,8 @@ nix_tests = \
   build.sh \
   ca/build.sh \
   ca/nix-copy.sh \
-  ca/substitute.sh
+  ca/substitute.sh \
+  ca/daemon.sh
   # parallel.sh
   # build-remote-content-addressed-fixed.sh \