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| 1 | +#!/bin/sh |
| 2 | + |
| 3 | +test_description='Test reference backend URIs' |
| 4 | + |
| 5 | +. ./test-lib.sh |
| 6 | + |
| 7 | +# Run a git command with the provided reference storage. Reset the backend |
| 8 | +# post running the command. |
| 9 | +# Usage: run_with_uri <repo> <backend> <uri> <cmd> |
| 10 | +# <repo> is the relative path to the repo to run the command in. |
| 11 | +# <backend> is the original ref storage of the repo. |
| 12 | +# <uri> is the new URI to be set for the ref storage. |
| 13 | +# <cmd> is the git subcommand to be run in the repository. |
| 14 | +run_with_uri () { |
| 15 | + repo=$1 && |
| 16 | + backend=$2 && |
| 17 | + uri=$3 && |
| 18 | + cmd=$4 && |
| 19 | + |
| 20 | + git -C "$repo" config set core.repositoryformatversion 1 |
| 21 | + git -C "$repo" config set extensions.refStorage "$uri" && |
| 22 | + git -C "$repo" $cmd && |
| 23 | + git -C "$repo" config set extensions.refStorage "$backend" |
| 24 | +} |
| 25 | + |
| 26 | +# Test a repository with a given reference storage by running and comparing |
| 27 | +# 'git refs list' before and after setting the new reference backend. If |
| 28 | +# err_msg is set, expect the command to fail and grep for the provided err_msg. |
| 29 | +# Usage: run_with_uri <repo> <backend> <uri> <cmd> |
| 30 | +# <repo> is the relative path to the repo to run the command in. |
| 31 | +# <backend> is the original ref storage of the repo. |
| 32 | +# <uri> is the new URI to be set for the ref storage. |
| 33 | +# <err_msg> (optional) if set, check if 'git-refs(1)' failed with the provided msg. |
| 34 | +test_refs_backend () { |
| 35 | + repo=$1 && |
| 36 | + backend=$2 && |
| 37 | + uri=$3 && |
| 38 | + err_msg=$4 && |
| 39 | + |
| 40 | + git -C "$repo" config set core.repositoryformatversion 1 && |
| 41 | + if test -n "$err_msg"; |
| 42 | + then |
| 43 | + git -C "$repo" config set extensions.refStorage "$uri" && |
| 44 | + test_must_fail git -C "$repo" refs list 2>err && |
| 45 | + test_grep "$err_msg" err |
| 46 | + else |
| 47 | + git -C "$repo" refs list >expect && |
| 48 | + run_with_uri "$repo" "$backend" "$uri" "refs list" >actual && |
| 49 | + test_cmp expect actual |
| 50 | + fi |
| 51 | +} |
| 52 | + |
| 53 | +test_expect_success 'URI is invalid' ' |
| 54 | + test_when_finished "rm -rf repo" && |
| 55 | + git init repo && |
| 56 | + test_refs_backend repo files "reftable@/home/reftable" \ |
| 57 | + "invalid value for ${SQ}extensions.refstorage${SQ}" |
| 58 | +' |
| 59 | + |
| 60 | +test_expect_success 'URI ends with colon' ' |
| 61 | + test_when_finished "rm -rf repo" && |
| 62 | + git init repo && |
| 63 | + test_refs_backend repo files "reftable:" \ |
| 64 | + "invalid value for ${SQ}extensions.refstorage${SQ}" |
| 65 | +' |
| 66 | + |
| 67 | +test_expect_success 'unknown reference backend' ' |
| 68 | + test_when_finished "rm -rf repo" && |
| 69 | + git init repo && |
| 70 | + test_refs_backend repo files "db://.git" \ |
| 71 | + "invalid value for ${SQ}extensions.refstorage${SQ}" |
| 72 | +' |
| 73 | + |
| 74 | +ref_formats="files reftable" |
| 75 | +for from_format in $ref_formats |
| 76 | +do |
| 77 | + |
| 78 | +for to_format in $ref_formats |
| 79 | +do |
| 80 | + if test "$from_format" = "$to_format" |
| 81 | + then |
| 82 | + continue |
| 83 | + fi |
| 84 | + |
| 85 | + |
| 86 | + for dir in "$(pwd)/repo/.git" "." |
| 87 | + do |
| 88 | + |
| 89 | + test_expect_success "read from $to_format backend, $dir dir" ' |
| 90 | + test_when_finished "rm -rf repo" && |
| 91 | + git init --ref-format=$from_format repo && |
| 92 | + ( |
| 93 | + cd repo && |
| 94 | + test_commit 1 && |
| 95 | + test_commit 2 && |
| 96 | + test_commit 3 && |
| 97 | +
|
| 98 | + git refs migrate --dry-run --ref-format=$to_format >out && |
| 99 | + BACKEND_PATH="$dir/$(sed "s/.* ${SQ}.git\/\(.*\)${SQ}/\1/" out)" && |
| 100 | + test_refs_backend . $from_format "$to_format://$BACKEND_PATH" "$method" |
| 101 | + ) |
| 102 | + ' |
| 103 | + |
| 104 | + test_expect_success "write to $to_format backend, $dir dir" ' |
| 105 | + test_when_finished "rm -rf repo" && |
| 106 | + git init --ref-format=$from_format repo && |
| 107 | + ( |
| 108 | + cd repo && |
| 109 | + test_commit 1 && |
| 110 | + test_commit 2 && |
| 111 | + test_commit 3 && |
| 112 | +
|
| 113 | + git refs migrate --dry-run --ref-format=$to_format >out && |
| 114 | + BACKEND_PATH="$dir/$(sed "s/.* ${SQ}.git\/\(.*\)${SQ}/\1/" out)" && |
| 115 | +
|
| 116 | + test_refs_backend . $from_format "$to_format://$BACKEND_PATH" && |
| 117 | +
|
| 118 | + git refs list >expect && |
| 119 | + run_with_uri . "$from_format" "$to_format://$BACKEND_PATH" "tag -d 1" && |
| 120 | + git refs list >actual && |
| 121 | + test_cmp expect actual && |
| 122 | +
|
| 123 | + git refs list | grep -v "refs/tags/1" >expect && |
| 124 | + run_with_uri . "$from_format" "$to_format://$BACKEND_PATH" "refs list" >actual && |
| 125 | + test_cmp expect actual |
| 126 | + ) |
| 127 | + ' |
| 128 | + |
| 129 | + test_expect_success "with worktree and $to_format backend, $dir dir" ' |
| 130 | + test_when_finished "rm -rf repo wt" && |
| 131 | + git init --ref-format=$from_format repo && |
| 132 | + ( |
| 133 | + cd repo && |
| 134 | + test_commit 1 && |
| 135 | + test_commit 2 && |
| 136 | + test_commit 3 && |
| 137 | +
|
| 138 | + git refs migrate --dry-run --ref-format=$to_format >out && |
| 139 | + BACKEND_PATH="$dir/$(sed "s/.* ${SQ}.git\/\(.*\)${SQ}/\1/" out)" && |
| 140 | +
|
| 141 | + git config set core.repositoryformatversion 1 && |
| 142 | + git config set extensions.refStorage "$to_format://$BACKEND_PATH" && |
| 143 | +
|
| 144 | + git worktree add ../wt 2 |
| 145 | + ) && |
| 146 | +
|
| 147 | + git -C repo for-each-ref --include-root-refs >expect && |
| 148 | + git -C wt for-each-ref --include-root-refs >expect && |
| 149 | + ! test_cmp expect actual && |
| 150 | +
|
| 151 | + git -C wt rev-parse 2 >expect && |
| 152 | + git -C wt rev-parse HEAD >actual && |
| 153 | + test_cmp expect actual |
| 154 | + ' |
| 155 | + done # closes dir |
| 156 | +done # closes to_format |
| 157 | +done # closes from_format |
| 158 | + |
| 159 | +test_done |
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