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Merge pull request #291933 from tweag/fileset-tests-posix

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lib.fileset: Fix tests on Darwin, more POSIX
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Robert Hensing 2024-02-28 01:57:33 +01:00 committed by GitHub
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lib/fileset/tests.sh
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@ -345,13 +345,17 @@ checkFileset() {
#### Error messages #####
# We're using [[:blank:]] here instead of \s, because only the former is POSIX
# (see https://pubs.opengroup.org/onlinepubs/007908799/xbd/re.html#tag_007_003_005).
# And indeed, Darwin's bash only supports the former
# Absolute paths in strings cannot be passed as `root`
expectFailure 'toSource { root = "/nix/store/foobar"; fileset = ./.; }' 'lib.fileset.toSource: `root` \(/nix/store/foobar\) is a string-like value, but it should be a path instead.
\s*Paths in strings are not supported by `lib.fileset`, use `lib.sources` or derivations instead.'
[[:blank:]]*Paths in strings are not supported by `lib.fileset`, use `lib.sources` or derivations instead.'
expectFailure 'toSource { root = cleanSourceWith { src = ./.; }; fileset = ./.; }' 'lib.fileset.toSource: `root` is a `lib.sources`-based value, but it should be a path instead.
\s*To use a `lib.sources`-based value, convert it to a file set using `lib.fileset.fromSource` and pass it as `fileset`.
\s*Note that this only works for sources created from paths.'
[[:blank:]]*To use a `lib.sources`-based value, convert it to a file set using `lib.fileset.fromSource` and pass it as `fileset`.
[[:blank:]]*Note that this only works for sources created from paths.'
# Only paths are accepted as `root`
expectFailure 'toSource { root = 10; fileset = ./.; }' 'lib.fileset.toSource: `root` is of type int, but it should be a path instead.'
@ -361,9 +365,9 @@ mkdir -p {foo,bar}/mock-root
expectFailure 'with ((import <nixpkgs/lib>).extend (import <nixpkgs/lib/fileset/mock-splitRoot.nix>)).fileset;
toSource { root = ./foo/mock-root; fileset = ./bar/mock-root; }
' 'lib.fileset.toSource: Filesystem roots are not the same for `fileset` and `root` \('"$work"'/foo/mock-root\):
\s*`root`: Filesystem root is "'"$work"'/foo/mock-root"
\s*`fileset`: Filesystem root is "'"$work"'/bar/mock-root"
\s*Different filesystem roots are not supported.'
[[:blank:]]*`root`: Filesystem root is "'"$work"'/foo/mock-root"
[[:blank:]]*`fileset`: Filesystem root is "'"$work"'/bar/mock-root"
[[:blank:]]*Different filesystem roots are not supported.'
rm -rf -- *
# `root` needs to exist
@ -372,8 +376,8 @@ expectFailure 'toSource { root = ./a; fileset = ./.; }' 'lib.fileset.toSource: `
# `root` needs to be a file
touch a
expectFailure 'toSource { root = ./a; fileset = ./a; }' 'lib.fileset.toSource: `root` \('"$work"'/a\) is a file, but it should be a directory instead. Potential solutions:
\s*- If you want to import the file into the store _without_ a containing directory, use string interpolation or `builtins.path` instead of this function.
\s*- If you want to import the file into the store _with_ a containing directory, set `root` to the containing directory, such as '"$work"', and set `fileset` to the file path.'
[[:blank:]]*- If you want to import the file into the store _without_ a containing directory, use string interpolation or `builtins.path` instead of this function.
[[:blank:]]*- If you want to import the file into the store _with_ a containing directory, set `root` to the containing directory, such as '"$work"', and set `fileset` to the file path.'
rm -rf -- *
# The fileset argument should be evaluated, even if the directory is empty
@ -382,36 +386,36 @@ expectFailure 'toSource { root = ./.; fileset = abort "This should be evaluated"
# Only paths under `root` should be able to influence the result
mkdir a
expectFailure 'toSource { root = ./a; fileset = ./.; }' 'lib.fileset.toSource: `fileset` could contain files in '"$work"', which is not under the `root` \('"$work"'/a\). Potential solutions:
\s*- Set `root` to '"$work"' or any directory higher up. This changes the layout of the resulting store path.
\s*- Set `fileset` to a file set that cannot contain files outside the `root` \('"$work"'/a\). This could change the files included in the result.'
[[:blank:]]*- Set `root` to '"$work"' or any directory higher up. This changes the layout of the resulting store path.
[[:blank:]]*- Set `fileset` to a file set that cannot contain files outside the `root` \('"$work"'/a\). This could change the files included in the result.'
rm -rf -- *
# non-regular and non-symlink files cannot be added to the Nix store
mkfifo a
expectFailure 'toSource { root = ./.; fileset = ./a; }' 'lib.fileset.toSource: `fileset` contains a file that cannot be added to the store: '"$work"'/a
\s*This file is neither a regular file nor a symlink, the only file types supported by the Nix store.
\s*Therefore the file set cannot be added to the Nix store as is. Make sure to not include that file to avoid this error.'
[[:blank:]]*This file is neither a regular file nor a symlink, the only file types supported by the Nix store.
[[:blank:]]*Therefore the file set cannot be added to the Nix store as is. Make sure to not include that file to avoid this error.'
rm -rf -- *
# Path coercion only works for paths
expectFailure 'toSource { root = ./.; fileset = 10; }' 'lib.fileset.toSource: `fileset` is of type int, but it should be a file set or a path instead.'
expectFailure 'toSource { root = ./.; fileset = "/some/path"; }' 'lib.fileset.toSource: `fileset` \("/some/path"\) is a string-like value, but it should be a file set or a path instead.
\s*Paths represented as strings are not supported by `lib.fileset`, use `lib.sources` or derivations instead.'
[[:blank:]]*Paths represented as strings are not supported by `lib.fileset`, use `lib.sources` or derivations instead.'
expectFailure 'toSource { root = ./.; fileset = cleanSourceWith { src = ./.; }; }' 'lib.fileset.toSource: `fileset` is a `lib.sources`-based value, but it should be a file set or a path instead.
\s*To convert a `lib.sources`-based value to a file set you can use `lib.fileset.fromSource`.
\s*Note that this only works for sources created from paths.'
[[:blank:]]*To convert a `lib.sources`-based value to a file set you can use `lib.fileset.fromSource`.
[[:blank:]]*Note that this only works for sources created from paths.'
# Path coercion errors for non-existent paths
expectFailure 'toSource { root = ./.; fileset = ./a; }' 'lib.fileset.toSource: `fileset` \('"$work"'/a\) is a path that does not exist.
\s*To create a file set from a path that may not exist, use `lib.fileset.maybeMissing`.'
[[:blank:]]*To create a file set from a path that may not exist, use `lib.fileset.maybeMissing`.'
# File sets cannot be evaluated directly
expectFailure 'union ./. ./.' 'lib.fileset: Directly evaluating a file set is not supported.
\s*To turn it into a usable source, use `lib.fileset.toSource`.
\s*To pretty-print the contents, use `lib.fileset.trace` or `lib.fileset.traceVal`.'
[[:blank:]]*To turn it into a usable source, use `lib.fileset.toSource`.
[[:blank:]]*To pretty-print the contents, use `lib.fileset.trace` or `lib.fileset.traceVal`.'
expectFailure '_emptyWithoutBase' 'lib.fileset: Directly evaluating a file set is not supported.
\s*To turn it into a usable source, use `lib.fileset.toSource`.
\s*To pretty-print the contents, use `lib.fileset.trace` or `lib.fileset.traceVal`.'
[[:blank:]]*To turn it into a usable source, use `lib.fileset.toSource`.
[[:blank:]]*To pretty-print the contents, use `lib.fileset.trace` or `lib.fileset.traceVal`.'
# Past versions of the internal representation are supported
expectEqual '_coerce "<tests>: value" { _type = "fileset"; _internalVersion = 0; _internalBase = ./.; }' \
@ -423,9 +427,9 @@ expectEqual '_coerce "<tests>: value" { _type = "fileset"; _internalVersion = 2;
# Future versions of the internal representation are unsupported
expectFailure '_coerce "<tests>: value" { _type = "fileset"; _internalVersion = 4; }' '<tests>: value is a file set created from a future version of the file set library with a different internal representation:
\s*- Internal version of the file set: 4
\s*- Internal version of the library: 3
\s*Make sure to update your Nixpkgs to have a newer version of `lib.fileset`.'
[[:blank:]]*- Internal version of the file set: 4
[[:blank:]]*- Internal version of the library: 3
[[:blank:]]*Make sure to update your Nixpkgs to have a newer version of `lib.fileset`.'
# _create followed by _coerce should give the inputs back without any validation
expectEqual '{
@ -539,16 +543,16 @@ mkdir -p {foo,bar}/mock-root
expectFailure 'with ((import <nixpkgs/lib>).extend (import <nixpkgs/lib/fileset/mock-splitRoot.nix>)).fileset;
toSource { root = ./.; fileset = union ./foo/mock-root ./bar/mock-root; }
' 'lib.fileset.union: Filesystem roots are not the same:
\s*First argument: Filesystem root is "'"$work"'/foo/mock-root"
\s*Second argument: Filesystem root is "'"$work"'/bar/mock-root"
\s*Different filesystem roots are not supported.'
[[:blank:]]*First argument: Filesystem root is "'"$work"'/foo/mock-root"
[[:blank:]]*Second argument: Filesystem root is "'"$work"'/bar/mock-root"
[[:blank:]]*Different filesystem roots are not supported.'
expectFailure 'with ((import <nixpkgs/lib>).extend (import <nixpkgs/lib/fileset/mock-splitRoot.nix>)).fileset;
toSource { root = ./.; fileset = unions [ ./foo/mock-root ./bar/mock-root ]; }
' 'lib.fileset.unions: Filesystem roots are not the same:
\s*Element 0: Filesystem root is "'"$work"'/foo/mock-root"
\s*Element 1: Filesystem root is "'"$work"'/bar/mock-root"
\s*Different filesystem roots are not supported.'
[[:blank:]]*Element 0: Filesystem root is "'"$work"'/foo/mock-root"
[[:blank:]]*Element 1: Filesystem root is "'"$work"'/bar/mock-root"
[[:blank:]]*Different filesystem roots are not supported.'
rm -rf -- *
# Coercion errors show the correct context
@ -652,9 +656,9 @@ mkdir -p {foo,bar}/mock-root
expectFailure 'with ((import <nixpkgs/lib>).extend (import <nixpkgs/lib/fileset/mock-splitRoot.nix>)).fileset;
toSource { root = ./.; fileset = intersection ./foo/mock-root ./bar/mock-root; }
' 'lib.fileset.intersection: Filesystem roots are not the same:
\s*First argument: Filesystem root is "'"$work"'/foo/mock-root"
\s*Second argument: Filesystem root is "'"$work"'/bar/mock-root"
\s*Different filesystem roots are not supported.'
[[:blank:]]*First argument: Filesystem root is "'"$work"'/foo/mock-root"
[[:blank:]]*Second argument: Filesystem root is "'"$work"'/bar/mock-root"
[[:blank:]]*Different filesystem roots are not supported.'
rm -rf -- *
# Coercion errors show the correct context
@ -761,8 +765,8 @@ rm -rf -- *
# Also not the other way around
mkdir a
expectFailure 'toSource { root = ./a; fileset = difference ./. ./a; }' 'lib.fileset.toSource: `fileset` could contain files in '"$work"', which is not under the `root` \('"$work"'/a\). Potential solutions:
\s*- Set `root` to '"$work"' or any directory higher up. This changes the layout of the resulting store path.
\s*- Set `fileset` to a file set that cannot contain files outside the `root` \('"$work"'/a\). This could change the files included in the result.'
[[:blank:]]*- Set `root` to '"$work"' or any directory higher up. This changes the layout of the resulting store path.
[[:blank:]]*- Set `fileset` to a file set that cannot contain files outside the `root` \('"$work"'/a\). This could change the files included in the result.'
rm -rf -- *
# Difference actually works
@ -839,7 +843,7 @@ expectFailure 'fileFilter null (abort "this is not needed")' 'lib.fileset.fileFi
# The second argument needs to be an existing path
expectFailure 'fileFilter (file: abort "this is not needed") _emptyWithoutBase' 'lib.fileset.fileFilter: Second argument is a file set, but it should be a path instead.
\s*If you need to filter files in a file set, use `intersection fileset \(fileFilter pred \./\.\)` instead.'
[[:blank:]]*If you need to filter files in a file set, use `intersection fileset \(fileFilter pred \./\.\)` instead.'
expectFailure 'fileFilter (file: abort "this is not needed") null' 'lib.fileset.fileFilter: Second argument is of type null, but it should be a path instead.'
expectFailure 'fileFilter (file: abort "this is not needed") ./a' 'lib.fileset.fileFilter: Second argument \('"$work"'/a\) is a path that does not exist.'
@ -1103,7 +1107,7 @@ rm -rf -- *
# String-like values are not supported
expectFailure 'fromSource (lib.cleanSource "")' 'lib.fileset.fromSource: The source origin of the argument is a string-like value \(""\), but it should be a path instead.
\s*Sources created from paths in strings cannot be turned into file sets, use `lib.sources` or derivations instead.'
[[:blank:]]*Sources created from paths in strings cannot be turned into file sets, use `lib.sources` or derivations instead.'
# Wrong type
expectFailure 'fromSource null' 'lib.fileset.fromSource: The source origin of the argument is of type null, but it should be a path instead.'
@ -1420,10 +1424,10 @@ expectEqual '(import '"$storePath"' { fs = lib.fileset; }).outPath' \""$storePat
## But it fails if the path is imported with a fetcher that doesn't remove .git (like just using "${./.}")
expectFailure 'import "${./.}" { fs = lib.fileset; }' 'lib.fileset.gitTracked: The argument \(.*\) is a store path within a working tree of a Git repository.
\s*This indicates that a source directory was imported into the store using a method such as `import "\$\{./.\}"` or `path:.`.
\s*This function currently does not support such a use case, since it currently relies on `builtins.fetchGit`.
\s*You could make this work by using a fetcher such as `fetchGit` instead of copying the whole repository.
\s*If you can'\''t avoid copying the repo to the store, see https://github.com/NixOS/nix/issues/9292.'
[[:blank:]]*This indicates that a source directory was imported into the store using a method such as `import "\$\{./.\}"` or `path:.`.
[[:blank:]]*This function currently does not support such a use case, since it currently relies on `builtins.fetchGit`.
[[:blank:]]*You could make this work by using a fetcher such as `fetchGit` instead of copying the whole repository.
[[:blank:]]*If you can'\''t avoid copying the repo to the store, see https://github.com/NixOS/nix/issues/9292.'
## Even with submodules
if [[ -n "$fetchGitSupportsSubmodules" ]]; then
@ -1447,15 +1451,15 @@ if [[ -n "$fetchGitSupportsSubmodules" ]]; then
## But it fails if the path is imported with a fetcher that doesn't remove .git (like just using "${./.}")
expectFailure 'import "${./.}" { fs = lib.fileset; }' 'lib.fileset.gitTrackedWith: The second argument \(.*\) is a store path within a working tree of a Git repository.
\s*This indicates that a source directory was imported into the store using a method such as `import "\$\{./.\}"` or `path:.`.
\s*This function currently does not support such a use case, since it currently relies on `builtins.fetchGit`.
\s*You could make this work by using a fetcher such as `fetchGit` instead of copying the whole repository.
\s*If you can'\''t avoid copying the repo to the store, see https://github.com/NixOS/nix/issues/9292.'
[[:blank:]]*This indicates that a source directory was imported into the store using a method such as `import "\$\{./.\}"` or `path:.`.
[[:blank:]]*This function currently does not support such a use case, since it currently relies on `builtins.fetchGit`.
[[:blank:]]*You could make this work by using a fetcher such as `fetchGit` instead of copying the whole repository.
[[:blank:]]*If you can'\''t avoid copying the repo to the store, see https://github.com/NixOS/nix/issues/9292.'
expectFailure 'import "${./.}/sub" { fs = lib.fileset; }' 'lib.fileset.gitTracked: The argument \(.*/sub\) is a store path within a working tree of a Git repository.
\s*This indicates that a source directory was imported into the store using a method such as `import "\$\{./.\}"` or `path:.`.
\s*This function currently does not support such a use case, since it currently relies on `builtins.fetchGit`.
\s*You could make this work by using a fetcher such as `fetchGit` instead of copying the whole repository.
\s*If you can'\''t avoid copying the repo to the store, see https://github.com/NixOS/nix/issues/9292.'
[[:blank:]]*This indicates that a source directory was imported into the store using a method such as `import "\$\{./.\}"` or `path:.`.
[[:blank:]]*This function currently does not support such a use case, since it currently relies on `builtins.fetchGit`.
[[:blank:]]*You could make this work by using a fetcher such as `fetchGit` instead of copying the whole repository.
[[:blank:]]*If you can'\''t avoid copying the repo to the store, see https://github.com/NixOS/nix/issues/9292.'
fi
rm -rf -- *