280 lines
7.8 KiB
Bash
280 lines
7.8 KiB
Bash
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#!/bin/sh
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#
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# Copyright (c) 2020 Jiang Xin
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#
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test_description='Test git push porcelain output'
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. ./test-lib.sh
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# Create commits in <repo> and assign each commit's oid to shell variables
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# given in the arguments (A, B, and C). E.g.:
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#
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# create_commits_in <repo> A B C
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#
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# NOTE: Never calling this function from a subshell since variable
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# assignments will disappear when subshell exits.
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create_commits_in () {
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repo="$1" &&
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if ! parent=$(git -C "$repo" rev-parse HEAD^{} --)
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then
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parent=
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fi &&
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T=$(git -C "$repo" write-tree) &&
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shift &&
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while test $# -gt 0
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do
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name=$1 &&
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test_tick &&
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if test -z "$parent"
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then
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oid=$(echo $name | git -C "$repo" commit-tree $T)
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else
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oid=$(echo $name | git -C "$repo" commit-tree -p $parent $T)
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fi &&
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eval $name=$oid &&
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parent=$oid &&
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shift ||
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return 1
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done &&
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git -C "$repo" update-ref refs/heads/master $oid
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}
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# Format the output of git-push, git-show-ref and other commands to make a
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# user-friendly and stable text. We can easily prepare the expect text
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# without having to worry about future changes of the commit ID and spaces
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# of the output.
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make_user_friendly_and_stable_output () {
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sed \
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-e "s/ *\$//" \
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-e "s/ */ /g" \
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-e "s/ / /g" \
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-e "s/$A/<COMMIT-A>/g" \
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-e "s/$B/<COMMIT-B>/g" \
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-e "s/$ZERO_OID/<ZERO-OID>/g" \
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-e "s/$(echo $A | cut -c1-7)[0-9a-f]*/<OID-A>/g" \
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-e "s/$(echo $B | cut -c1-7)[0-9a-f]*/<OID-B>/g" \
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-e "s#To $URL_PREFIX/upstream.git#To <URL/of/upstream.git>#"
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}
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setup_upstream_and_workbench () {
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# Upstream after setup : master(B) foo(A) bar(A) baz(A)
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# Workbench after setup : master(A)
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test_expect_success "setup upstream repository and workbench" '
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rm -rf upstream.git workbench &&
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git init --bare upstream.git &&
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git init workbench &&
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create_commits_in workbench A B &&
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(
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cd workbench &&
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# Try to make a stable fixed width for abbreviated commit ID,
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# this fixed-width oid will be replaced with "<OID>".
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git config core.abbrev 7 &&
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git remote add origin ../upstream.git &&
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git update-ref refs/heads/master $A &&
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git push origin \
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$B:refs/heads/master \
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$A:refs/heads/foo \
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$A:refs/heads/bar \
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$A:refs/heads/baz
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) &&
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git -C "workbench" config advice.pushUpdateRejected false &&
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upstream=upstream.git
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'
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}
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run_git_push_porcelain_output_test() {
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case $1 in
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http)
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PROTOCOL="HTTP protocol"
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URL_PREFIX="http://.*"
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;;
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file)
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PROTOCOL="builtin protocol"
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URL_PREFIX="\.\."
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;;
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esac
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# Refs of upstream : master(B) foo(A) bar(A) baz(A)
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# Refs of workbench: master(A) baz(A) next(A)
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# git-push : master(A) NULL (B) baz(A) next(A)
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test_expect_success "porcelain output of successful git-push ($PROTOCOL)" '
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(
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cd workbench &&
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git update-ref refs/heads/master $A &&
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git update-ref refs/heads/baz $A &&
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git update-ref refs/heads/next $A &&
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git push --porcelain --force origin \
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master \
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:refs/heads/foo \
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$B:bar \
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baz \
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next
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) >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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To <URL/of/upstream.git>
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= refs/heads/baz:refs/heads/baz [up to date]
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<COMMIT-B>:refs/heads/bar <OID-A>..<OID-B>
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- :refs/heads/foo [deleted]
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+ refs/heads/master:refs/heads/master <OID-B>...<OID-A> (forced update)
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* refs/heads/next:refs/heads/next [new branch]
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Done
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EOF
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test_cmp expect actual &&
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git -C "$upstream" show-ref >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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<COMMIT-B> refs/heads/bar
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<COMMIT-A> refs/heads/baz
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<COMMIT-A> refs/heads/master
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<COMMIT-A> refs/heads/next
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EOF
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test_cmp expect actual
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'
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# Refs of upstream : master(A) bar(B) baz(A) next(A)
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# Refs of workbench: master(B) bar(A) baz(A) next(A)
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# git-push : master(B) bar(A) NULL next(A)
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test_expect_success "atomic push failed ($PROTOCOL)" '
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(
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cd workbench &&
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git update-ref refs/heads/master $B &&
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git update-ref refs/heads/bar $A &&
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test_must_fail git push --atomic --porcelain origin \
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master \
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bar \
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:baz \
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next
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) >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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To <URL/of/upstream.git>
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= refs/heads/next:refs/heads/next [up to date]
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! refs/heads/bar:refs/heads/bar [rejected] (non-fast-forward)
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! (delete):refs/heads/baz [rejected] (atomic push failed)
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! refs/heads/master:refs/heads/master [rejected] (atomic push failed)
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Done
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EOF
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test_cmp expect actual &&
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git -C "$upstream" show-ref >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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<COMMIT-B> refs/heads/bar
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<COMMIT-A> refs/heads/baz
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<COMMIT-A> refs/heads/master
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<COMMIT-A> refs/heads/next
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EOF
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test_cmp expect actual
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'
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test_expect_success "prepare pre-receive hook ($PROTOCOL)" '
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write_script "$upstream/hooks/pre-receive" <<-EOF
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exit 1
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EOF
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'
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# Refs of upstream : master(A) bar(B) baz(A) next(A)
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# Refs of workbench: master(B) bar(A) baz(A) next(A)
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# git-push : master(B) bar(A) NULL next(A)
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test_expect_success "pre-receive hook declined ($PROTOCOL)" '
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(
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cd workbench &&
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git update-ref refs/heads/master $B &&
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git update-ref refs/heads/bar $A &&
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test_must_fail git push --porcelain --force origin \
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master \
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bar \
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:baz \
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next
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) >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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To <URL/of/upstream.git>
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= refs/heads/next:refs/heads/next [up to date]
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! refs/heads/bar:refs/heads/bar [remote rejected] (pre-receive hook declined)
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! :refs/heads/baz [remote rejected] (pre-receive hook declined)
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! refs/heads/master:refs/heads/master [remote rejected] (pre-receive hook declined)
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Done
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EOF
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test_cmp expect actual &&
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git -C "$upstream" show-ref >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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<COMMIT-B> refs/heads/bar
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<COMMIT-A> refs/heads/baz
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<COMMIT-A> refs/heads/master
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<COMMIT-A> refs/heads/next
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EOF
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test_cmp expect actual
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'
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test_expect_success "remove pre-receive hook ($PROTOCOL)" '
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rm "$upstream/hooks/pre-receive"
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'
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# Refs of upstream : master(A) bar(B) baz(A) next(A)
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# Refs of workbench: master(B) bar(A) baz(A) next(A)
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# git-push : master(B) bar(A) NULL next(A)
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test_expect_success "non-fastforward push ($PROTOCOL)" '
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(
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cd workbench &&
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test_must_fail git push --porcelain origin \
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master \
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bar \
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:baz \
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next
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) >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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To <URL/of/upstream.git>
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= refs/heads/next:refs/heads/next [up to date]
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- :refs/heads/baz [deleted]
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refs/heads/master:refs/heads/master <OID-A>..<OID-B>
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! refs/heads/bar:refs/heads/bar [rejected] (non-fast-forward)
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Done
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EOF
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test_cmp expect actual &&
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git -C "$upstream" show-ref >out &&
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make_user_friendly_and_stable_output <out >actual &&
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cat >expect <<-EOF &&
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<COMMIT-B> refs/heads/bar
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<COMMIT-B> refs/heads/master
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<COMMIT-A> refs/heads/next
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EOF
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test_cmp expect actual
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'
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}
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# Initialize the upstream repository and local workbench.
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setup_upstream_and_workbench
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# Run git-push porcelain test on builtin protocol
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run_git_push_porcelain_output_test file
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ROOT_PATH="$PWD"
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. "$TEST_DIRECTORY"/lib-gpg.sh
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. "$TEST_DIRECTORY"/lib-httpd.sh
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. "$TEST_DIRECTORY"/lib-terminal.sh
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start_httpd
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# Re-initialize the upstream repository and local workbench.
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setup_upstream_and_workbench
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test_expect_success "setup for http" '
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git -C upstream.git config http.receivepack true &&
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upstream="$HTTPD_DOCUMENT_ROOT_PATH/upstream.git" &&
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mv upstream.git "$upstream" &&
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git -C workbench remote set-url origin $HTTPD_URL/smart/upstream.git
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'
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setup_askpass_helper
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# Run git-push porcelain test on HTTP protocol
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run_git_push_porcelain_output_test http
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test_done
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