source ./common.sh requireGit clearStore rm -rf $TEST_HOME/.cache $TEST_HOME/.config flake1Dir=$TEST_ROOT/flake1 flake2Dir=$TEST_ROOT/flake\ 2 percentEncodedFlake2Dir=$TEST_ROOT/flake%202 flake3Dir=$TEST_ROOT/flake%20 percentEncodedFlake3Dir=$TEST_ROOT/flake%2520 flake5Dir=$TEST_ROOT/flake5 flake7Dir=$TEST_ROOT/flake7 nonFlakeDir=$TEST_ROOT/nonFlake badFlakeDir=$TEST_ROOT/badFlake flakeGitBare=$TEST_ROOT/flakeGitBare for repo in "$flake1Dir" "$flake2Dir" "$flake3Dir" "$flake7Dir" "$nonFlakeDir"; do # Give one repo a non-main initial branch. extraArgs= if [[ "$repo" == "$flake2Dir" ]]; then extraArgs="--initial-branch=main" fi createGitRepo "$repo" "$extraArgs" done createSimpleGitFlake "$flake1Dir" cat > "$flake2Dir/flake.nix" < "$flake3Dir/flake.nix" < "$flake3Dir/default.nix" < "$nonFlakeDir/README.md" < "$nonFlakeDir/shebang.sh" < $nonFlakeDir/shebang-comments.sh < $nonFlakeDir/shebang-different-comments.sh < $nonFlakeDir/shebang-reject.sh < $nonFlakeDir/shebang-inline-expr.sh <> $nonFlakeDir/shebang-inline-expr.sh <<"EOF" #! nix --offline shell #! nix --impure --expr `` #! nix let flake = (builtins.getFlake (toString ../flake1)).packages; #! nix fooScript = flake.${builtins.currentSystem}.fooScript; #! nix /* just a comment !@#$%^&*()__+ # */ #! nix in fooScript #! nix `` #! nix --no-write-lock-file --command bash set -ex foo echo "$@" EOF chmod +x $nonFlakeDir/shebang-inline-expr.sh cat > $nonFlakeDir/fooScript.nix <<"EOF" let flake = (builtins.getFlake (toString ../flake1)).packages; fooScript = flake.${builtins.currentSystem}.fooScript; in fooScript EOF cat > $nonFlakeDir/shebang-file.sh <> $nonFlakeDir/shebang-file.sh <<"EOF" #! nix --offline shell #! nix --impure --file ./fooScript.nix #! nix --no-write-lock-file --command bash set -ex foo echo "$@" EOF chmod +x $nonFlakeDir/shebang-file.sh # Construct a custom registry, additionally test the --registry flag nix registry add --registry "$registry" flake1 "git+file://$flake1Dir" nix registry add --registry "$registry" flake2 "git+file://$percentEncodedFlake2Dir" nix registry add --registry "$registry" flake3 "git+file://$percentEncodedFlake3Dir" nix registry add --registry "$registry" flake4 flake3 nix registry add --registry "$registry" nixpkgs flake1 # Test 'nix registry list'. [[ $(nix registry list | wc -l) == 5 ]] nix registry list | grep '^global' nix registry list | grepInverse '^user' # nothing in user registry # Test 'nix flake metadata'. nix flake metadata flake1 nix flake metadata flake1 | grepQuiet 'Locked URL:.*flake1.*' # Test 'nix flake metadata' on a local flake. (cd "$flake1Dir" && nix flake metadata) | grepQuiet 'URL:.*flake1.*' (cd "$flake1Dir" && nix flake metadata .) | grepQuiet 'URL:.*flake1.*' nix flake metadata "$flake1Dir" | grepQuiet 'URL:.*flake1.*' # Test 'nix flake metadata --json'. json=$(nix flake metadata flake1 --json | jq .) [[ $(echo "$json" | jq -r .description) = 'Bla bla' ]] [[ -d $(echo "$json" | jq -r .path) ]] [[ $(echo "$json" | jq -r .lastModified) = $(git -C "$flake1Dir" log -n1 --format=%ct) ]] hash1=$(echo "$json" | jq -r .revision) echo foo > "$flake1Dir/foo" git -C "$flake1Dir" add $flake1Dir/foo [[ $(nix flake metadata flake1 --json --refresh | jq -r .dirtyRevision) == "$hash1-dirty" ]] echo -n '# foo' >> "$flake1Dir/flake.nix" flake1OriginalCommit=$(git -C "$flake1Dir" rev-parse HEAD) git -C "$flake1Dir" commit -a -m 'Foo' flake1NewCommit=$(git -C "$flake1Dir" rev-parse HEAD) hash2=$(nix flake metadata flake1 --json --refresh | jq -r .revision) [[ $(nix flake metadata flake1 --json --refresh | jq -r .dirtyRevision) == "null" ]] [[ $hash1 != $hash2 ]] # Test 'nix build' on a flake. nix build -o "$TEST_ROOT/result" flake1#foo [[ -e "$TEST_ROOT/result/hello" ]] # Test packages.default. nix build -o "$TEST_ROOT/result" flake1 [[ -e "$TEST_ROOT/result/hello" ]] nix build -o "$TEST_ROOT/result" "$flake1Dir" nix build -o "$TEST_ROOT/result" "git+file://$flake1Dir" # Test explicit packages.default. nix build -o "$TEST_ROOT/result" "$flake1Dir#default" nix build -o "$TEST_ROOT/result" "git+file://$flake1Dir#default" # Test explicit packages.default with query. nix build -o "$TEST_ROOT/result" "$flake1Dir?ref=HEAD#default" nix build -o "$TEST_ROOT/result" "git+file://$flake1Dir?ref=HEAD#default" # Check that store symlinks inside a flake are not interpreted as flakes. nix build -o "$flake1Dir/result" "git+file://$flake1Dir" nix path-info "$flake1Dir/result" # 'getFlake' on an unlocked flakeref should fail in pure mode, but # succeed in impure mode. (! nix build -o "$TEST_ROOT/result" --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default") nix build -o "$TEST_ROOT/result" --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default" --impure # 'getFlake' on a locked flakeref should succeed even in pure mode. nix build -o "$TEST_ROOT/result" --expr "(builtins.getFlake \"git+file://$flake1Dir?rev=$hash2\").packages.$system.default" # Building a flake with an unlocked dependency should fail in pure mode. (! nix build -o "$TEST_ROOT/result" flake2#bar --no-registries) (! nix build -o "$TEST_ROOT/result" flake2#bar --no-use-registries) (! nix eval --expr "builtins.getFlake \"$flake2Dir\"") # But should succeed in impure mode. (! nix build -o "$TEST_ROOT/result" flake2#bar --impure) nix build -o "$TEST_ROOT/result" flake2#bar --impure --no-write-lock-file nix eval --expr "builtins.getFlake \"$flake2Dir\"" --impure # Building a local flake with an unlocked dependency should fail with --no-update-lock-file. expect 1 nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" --no-update-lock-file 2>&1 | grep 'requires lock file changes' # But it should succeed without that flag. nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" --no-write-lock-file expect 1 nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" --no-update-lock-file 2>&1 | grep 'requires lock file changes' nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" --commit-lock-file [[ -e "$flake2Dir/flake.lock" ]] [[ -z $(git -C "$flake2Dir" diff main || echo failed) ]] # Rerunning the build should not change the lockfile. nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" [[ -z $(git -C "$flake2Dir" diff main || echo failed) ]] # Building with a lockfile should not require a fetch of the registry. nix build -o "$TEST_ROOT/result" --flake-registry file:///no-registry.json "$flake2Dir#bar" --refresh nix build -o "$TEST_ROOT/result" --no-registries "$flake2Dir#bar" --refresh nix build -o "$TEST_ROOT/result" --no-use-registries "$flake2Dir#bar" --refresh # Updating the flake should not change the lockfile. nix flake lock "$flake2Dir" [[ -z $(git -C "$flake2Dir" diff main || echo failed) ]] # Now we should be able to build the flake in pure mode. nix build -o "$TEST_ROOT/result" flake2#bar # Or without a registry. nix build -o "$TEST_ROOT/result" --no-registries "git+file://$percentEncodedFlake2Dir#bar" --refresh nix build -o "$TEST_ROOT/result" --no-use-registries "git+file://$percentEncodedFlake2Dir#bar" --refresh # Test whether indirect dependencies work. nix build -o "$TEST_ROOT/result" "$flake3Dir#xyzzy" git -C "$flake3Dir" add flake.lock # Add dependency to flake3. rm "$flake3Dir/flake.nix" cat > "$flake3Dir/flake.nix" < "$flake3Dir/flake.nix" < \$out [[ \$(cat \${inputs.nonFlake}/README.md) = \$(cat \${inputs.nonFlakeFile}) ]] [[ \${inputs.nonFlakeFile} = \${inputs.nonFlakeFile2} ]] ''; }; }; } EOF cp ../config.nix "$flake3Dir" git -C "$flake3Dir" add flake.nix config.nix git -C "$flake3Dir" commit -m 'Add nonFlakeInputs' # Check whether `nix build` works with a lockfile which is missing a # nonFlakeInputs. nix build -o "$TEST_ROOT/result" "$flake3Dir#sth" --commit-lock-file nix build -o "$TEST_ROOT/result" flake3#fnord [[ $(cat $TEST_ROOT/result) = FNORD ]] # Check whether flake input fetching is lazy: flake3#sth does not # depend on flake2, so this shouldn't fail. rm -rf "$TEST_HOME/.cache" clearStore mv "$flake2Dir" "$flake2Dir.tmp" mv "$nonFlakeDir" "$nonFlakeDir.tmp" nix build -o "$TEST_ROOT/result" flake3#sth (! nix build -o "$TEST_ROOT/result" flake3#xyzzy) (! nix build -o "$TEST_ROOT/result" flake3#fnord) mv "$flake2Dir.tmp" "$flake2Dir" mv "$nonFlakeDir.tmp" "$nonFlakeDir" nix build -o "$TEST_ROOT/result" flake3#xyzzy flake3#fnord # Test doing multiple `lookupFlake`s nix build -o "$TEST_ROOT/result" flake4#xyzzy # Test 'nix flake update' and --override-flake. nix flake lock "$flake3Dir" [[ -z $(git -C "$flake3Dir" diff master || echo failed) ]] nix flake update --flake "$flake3Dir" --override-flake flake2 nixpkgs [[ ! -z $(git -C "$flake3Dir" diff master || echo failed) ]] # Make branch "removeXyzzy" where flake3 doesn't have xyzzy anymore git -C "$flake3Dir" checkout -b removeXyzzy rm "$flake3Dir/flake.nix" cat > "$flake3Dir/flake.nix" < \$out ''; }; }; } EOF nix flake lock "$flake3Dir" git -C "$flake3Dir" add flake.nix flake.lock git -C "$flake3Dir" commit -m 'Remove packages.xyzzy' git -C "$flake3Dir" checkout master # Test whether fuzzy-matching works for registry entries. (! nix build -o "$TEST_ROOT/result" flake4/removeXyzzy#xyzzy) nix build -o "$TEST_ROOT/result" flake4/removeXyzzy#sth # Testing the nix CLI nix registry add flake1 flake3 [[ $(nix registry list | wc -l) == 6 ]] nix registry pin flake1 [[ $(nix registry list | wc -l) == 6 ]] nix registry pin flake1 flake3 [[ $(nix registry list | wc -l) == 6 ]] nix registry remove flake1 [[ $(nix registry list | wc -l) == 5 ]] # Test 'nix registry list' with a disabled global registry. nix registry add user-flake1 git+file://$flake1Dir nix registry add user-flake2 "git+file://$percentEncodedFlake2Dir" [[ $(nix --flake-registry "" registry list | wc -l) == 2 ]] nix --flake-registry "" registry list | grepQuietInverse '^global' # nothing in global registry nix --flake-registry "" registry list | grepQuiet '^user' nix registry remove user-flake1 nix registry remove user-flake2 [[ $(nix registry list | wc -l) == 5 ]] # Test 'nix flake clone'. rm -rf $TEST_ROOT/flake1-v2 nix flake clone flake1 --dest $TEST_ROOT/flake1-v2 [ -e $TEST_ROOT/flake1-v2/flake.nix ] # Test 'follows' inputs. cat > "$flake3Dir/flake.nix" < "$flake3Dir/flake.nix" < "$flake3Dir/flake.nix" < "$flake3Dir/flake.nix" < "$flake3Dir/flake.nix" < $badFlakeDir/flake.nix nix store delete $(nix store add-path $badFlakeDir) [[ $(nix path-info $(nix store add-path $flake1Dir)) =~ flake1 ]] [[ $(nix path-info path:$(nix store add-path $flake1Dir)) =~ simple ]] # Test fetching flakerefs in the legacy CLI. [[ $(nix-instantiate --eval flake:flake3 -A x) = 123 ]] [[ $(nix-instantiate --eval "flake:git+file://$percentEncodedFlake3Dir" -A x) = 123 ]] [[ $(nix-instantiate -I flake3=flake:flake3 --eval '' -A x) = 123 ]] [[ $(NIX_PATH=flake3=flake:flake3 nix-instantiate --eval '' -A x) = 123 ]] # Test alternate lockfile paths. nix flake lock "$flake2Dir" --output-lock-file $TEST_ROOT/flake2.lock cmp "$flake2Dir/flake.lock" $TEST_ROOT/flake2.lock >/dev/null # lockfiles should be identical, since we're referencing flake2's original one nix flake lock "$flake2Dir" --output-lock-file $TEST_ROOT/flake2-overridden.lock --override-input flake1 git+file://$flake1Dir?rev=$flake1OriginalCommit expectStderr 1 cmp "$flake2Dir/flake.lock" $TEST_ROOT/flake2-overridden.lock nix flake metadata "$flake2Dir" --reference-lock-file $TEST_ROOT/flake2-overridden.lock | grepQuiet $flake1OriginalCommit # reference-lock-file can only be used if allow-dirty is set. expectStderr 1 nix flake metadata "$flake2Dir" --no-allow-dirty --reference-lock-file $TEST_ROOT/flake2-overridden.lock # Test shebang [[ $($nonFlakeDir/shebang.sh) = "foo" ]] [[ $($nonFlakeDir/shebang.sh "bar") = "foo"$'\n'"bar" ]] [[ $($nonFlakeDir/shebang-comments.sh ) = "foo" ]] [[ "$($nonFlakeDir/shebang-different-comments.sh)" = "$(cat $nonFlakeDir/shebang-different-comments.sh)" ]] [[ $($nonFlakeDir/shebang-inline-expr.sh baz) = "foo"$'\n'"baz" ]] [[ $($nonFlakeDir/shebang-file.sh baz) = "foo"$'\n'"baz" ]] expect 1 $nonFlakeDir/shebang-reject.sh 2>&1 | grepQuiet -F 'error: unsupported unquoted character in nix shebang: *. Use double backticks to escape?'