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-rwxr-xr-xt/t3432-rebase-fast-forward.sh125
1 files changed, 125 insertions, 0 deletions
diff --git a/t/t3432-rebase-fast-forward.sh b/t/t3432-rebase-fast-forward.sh
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+++ b/t/t3432-rebase-fast-forward.sh
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+#!/bin/sh
+#
+# Copyright (c) 2019 Denton Liu
+#
+
+test_description='ensure rebase fast-forwards commits when possible'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+ test_commit A &&
+ test_commit B &&
+ test_commit C &&
+ test_commit D &&
+ git checkout -t -b side
+'
+
+test_rebase_same_head () {
+ status_n="$1" &&
+ shift &&
+ what_n="$1" &&
+ shift &&
+ cmp_n="$1" &&
+ shift &&
+ status_f="$1" &&
+ shift &&
+ what_f="$1" &&
+ shift &&
+ cmp_f="$1" &&
+ shift &&
+ test_rebase_same_head_ $status_n $what_n $cmp_n "" "$*" &&
+ test_rebase_same_head_ $status_f $what_f $cmp_f " --no-ff" "$*"
+}
+
+test_rebase_same_head_ () {
+ status="$1" &&
+ shift &&
+ what="$1" &&
+ shift &&
+ cmp="$1" &&
+ shift &&
+ flag="$1"
+ shift &&
+ test_expect_$status "git rebase$flag $* with $changes is $what with $cmp HEAD" "
+ oldhead=\$(git rev-parse HEAD) &&
+ test_when_finished 'git reset --hard \$oldhead' &&
+ git rebase$flag $* >stdout &&
+ if test $what = work
+ then
+ # Must check this case first, for 'is up to
+ # date, rebase forced[...]rewinding head' cases
+ test_i18ngrep 'rewinding head' stdout
+ elif test $what = noop
+ then
+ test_i18ngrep 'is up to date' stdout &&
+ test_i18ngrep ! 'rebase forced' stdout
+ elif test $what = noop-force
+ then
+ test_i18ngrep 'is up to date, rebase forced' stdout
+ fi &&
+ newhead=\$(git rev-parse HEAD) &&
+ if test $cmp = same
+ then
+ test_cmp_rev \$oldhead \$newhead
+ elif test $cmp = diff
+ then
+ ! test_cmp_rev \$oldhead \$newhead
+ fi
+ "
+}
+
+changes='no changes'
+test_rebase_same_head success noop same success work same
+test_rebase_same_head success noop same success noop-force same master
+test_rebase_same_head success noop same success noop-force diff --onto B B
+test_rebase_same_head success noop same success noop-force diff --onto B... B
+test_rebase_same_head success noop same success noop-force same --onto master... master
+test_rebase_same_head success noop same success noop-force same --keep-base master
+test_rebase_same_head success noop same success noop-force same --keep-base
+test_rebase_same_head success noop same success noop-force same --no-fork-point
+test_rebase_same_head success noop same success noop-force same --keep-base --no-fork-point
+test_rebase_same_head success noop same success work same --fork-point master
+test_rebase_same_head success noop same success work diff --fork-point --onto B B
+test_rebase_same_head success noop same success work diff --fork-point --onto B... B
+test_rebase_same_head success noop same success work same --fork-point --onto master... master
+test_rebase_same_head success noop same success work same --keep-base --keep-base master
+
+test_expect_success 'add work same to side' '
+ test_commit E
+'
+
+changes='our changes'
+test_rebase_same_head success noop same success work same
+test_rebase_same_head success noop same success noop-force same master
+test_rebase_same_head success noop same success noop-force diff --onto B B
+test_rebase_same_head success noop same success noop-force diff --onto B... B
+test_rebase_same_head success noop same success noop-force same --onto master... master
+test_rebase_same_head success noop same success noop-force same --keep-base master
+test_rebase_same_head success noop same success noop-force same --keep-base
+test_rebase_same_head success noop same success noop-force same --no-fork-point
+test_rebase_same_head success noop same success noop-force same --keep-base --no-fork-point
+test_rebase_same_head success noop same success work same --fork-point master
+test_rebase_same_head success noop same success work diff --fork-point --onto B B
+test_rebase_same_head success noop same success work diff --fork-point --onto B... B
+test_rebase_same_head success noop same success work same --fork-point --onto master... master
+test_rebase_same_head success noop same success work same --fork-point --keep-base master
+
+test_expect_success 'add work same to upstream' '
+ git checkout master &&
+ test_commit F &&
+ git checkout side
+'
+
+changes='our and their changes'
+test_rebase_same_head success noop same success noop-force diff --onto B B
+test_rebase_same_head success noop same success noop-force diff --onto B... B
+test_rebase_same_head success noop same success work diff --onto master... master
+test_rebase_same_head success noop same success work diff --keep-base master
+test_rebase_same_head success noop same success work diff --keep-base
+test_rebase_same_head failure work same success work diff --fork-point --onto B B
+test_rebase_same_head failure work same success work diff --fork-point --onto B... B
+test_rebase_same_head success noop same success work diff --fork-point --onto master... master
+test_rebase_same_head success noop same success work diff --fork-point --keep-base master
+
+test_done