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-rwxr-xr-xt/t4257-am-interactive.sh52
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+#!/bin/sh
+
+test_description='am --interactive tests'
+. ./test-lib.sh
+
+test_expect_success 'set up patches to apply' '
+ test_commit unrelated &&
+ test_commit no-conflict &&
+ test_commit conflict-patch file patch &&
+ git format-patch --stdout -2 >mbox &&
+
+ git reset --hard unrelated &&
+ test_commit conflict-main file main base
+'
+
+# Sanity check our setup.
+test_expect_success 'applying all patches generates conflict' '
+ test_must_fail git am mbox &&
+ echo resolved >file &&
+ git add -u &&
+ git am --resolved
+'
+
+test_expect_success 'interactive am can apply a single patch' '
+ git reset --hard base &&
+ # apply the first, but not the second
+ test_write_lines y n | git am -i mbox &&
+
+ echo no-conflict >expect &&
+ git log -1 --format=%s >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'interactive am can resolve conflict' '
+ git reset --hard base &&
+ # apply both; the second one will conflict
+ test_write_lines y y | test_must_fail git am -i mbox &&
+ echo resolved >file &&
+ git add -u &&
+ # interactive "--resolved" will ask us if we want to apply the result
+ echo y | git am -i --resolved &&
+
+ echo conflict-patch >expect &&
+ git log -1 --format=%s >actual &&
+ test_cmp expect actual &&
+
+ echo resolved >expect &&
+ git cat-file blob HEAD:file >actual &&
+ test_cmp expect actual
+'
+
+test_done