ca8caaec5e
This replaces the '(...)' installable syntax, which is not very discoverable. The downside is that you can't have multiple expressions or mix expressions and other installables.
94 lines
3.3 KiB
Bash
94 lines
3.3 KiB
Bash
source common.sh
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if [[ -z $(type -p hg) ]]; then
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echo "Mercurial not installed; skipping Mercurial tests"
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exit 99
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fi
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clearStore
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repo=$TEST_ROOT/hg
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rm -rf $repo ${repo}-tmp $TEST_HOME/.cache/nix/hg
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hg init $repo
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echo '[ui]' >> $repo/.hg/hgrc
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echo 'username = Foobar <foobar@example.org>' >> $repo/.hg/hgrc
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echo utrecht > $repo/hello
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touch $repo/.hgignore
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hg add --cwd $repo hello .hgignore
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hg commit --cwd $repo -m 'Bla1'
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rev1=$(hg log --cwd $repo -r tip --template '{node}')
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echo world > $repo/hello
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hg commit --cwd $repo -m 'Bla2'
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rev2=$(hg log --cwd $repo -r tip --template '{node}')
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# Fetch the default branch.
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path=$(nix eval --impure --raw --expr "(builtins.fetchMercurial file://$repo).outPath")
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[[ $(cat $path/hello) = world ]]
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# In pure eval mode, fetchGit without a revision should fail.
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[[ $(nix eval --impure --raw --expr "(builtins.readFile (fetchMercurial file://$repo + \"/hello\"))") = world ]]
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(! nix eval --raw --expr "builtins.readFile (fetchMercurial file://$repo + \"/hello\")")
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# Fetch using an explicit revision hash.
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path2=$(nix eval --impure --raw --expr "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath")
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[[ $path = $path2 ]]
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# In pure eval mode, fetchGit with a revision should succeed.
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[[ $(nix eval --raw --expr "builtins.readFile (fetchMercurial { url = file://$repo; rev = \"$rev2\"; } + \"/hello\")") = world ]]
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# Fetch again. This should be cached.
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mv $repo ${repo}-tmp
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path2=$(nix eval --impure --raw --expr "(builtins.fetchMercurial file://$repo).outPath")
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[[ $path = $path2 ]]
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[[ $(nix eval --impure --raw --expr "(builtins.fetchMercurial file://$repo).branch") = default ]]
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[[ $(nix eval --impure --expr "(builtins.fetchMercurial file://$repo).revCount") = 1 ]]
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[[ $(nix eval --impure --raw --expr "(builtins.fetchMercurial file://$repo).rev") = $rev2 ]]
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# But with TTL 0, it should fail.
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(! nix eval --impure --tarball-ttl 0 --expr "builtins.fetchMercurial file://$repo")
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# Fetching with a explicit hash should succeed.
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path2=$(nix eval --tarball-ttl 0 --raw --expr "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath")
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[[ $path = $path2 ]]
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path2=$(nix eval --tarball-ttl 0 --raw --expr "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev1\"; }).outPath")
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[[ $(cat $path2/hello) = utrecht ]]
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mv ${repo}-tmp $repo
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# Using a clean working tree should produce the same result.
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path2=$(nix eval --impure --raw --expr "(builtins.fetchMercurial $repo).outPath")
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[[ $path = $path2 ]]
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# Using an unclean tree should yield the tracked but uncommitted changes.
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mkdir $repo/dir1 $repo/dir2
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echo foo > $repo/dir1/foo
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echo bar > $repo/bar
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echo bar > $repo/dir2/bar
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hg add --cwd $repo dir1/foo
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hg rm --cwd $repo hello
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path2=$(nix eval --impure --raw --expr "(builtins.fetchMercurial $repo).outPath")
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[ ! -e $path2/hello ]
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[ ! -e $path2/bar ]
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[ ! -e $path2/dir2/bar ]
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[ ! -e $path2/.hg ]
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[[ $(cat $path2/dir1/foo) = foo ]]
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[[ $(nix eval --impure --raw --expr "(builtins.fetchMercurial $repo).rev") = 0000000000000000000000000000000000000000 ]]
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# ... unless we're using an explicit rev.
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path3=$(nix eval --raw --expr "(builtins.fetchMercurial { url = $repo; rev = \"default\"; }).outPath")
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[[ $path = $path3 ]]
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# Committing should not affect the store path.
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hg commit --cwd $repo -m 'Bla3'
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path4=$(nix eval --impure --tarball-ttl 0 --raw --expr "(builtins.fetchMercurial file://$repo).outPath")
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[[ $path2 = $path4 ]]
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