tests/t0108-rawdiff.shrev: b94822b9fb (latest)


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#!/bin/sh

# The rawdiff page serves a diff as plain text fit for patch. Every test
# runs the git command the page mirrors and compares the two byte for byte,
# over an ordinary commit, the parentless initial commit and a range.

test_description='Check content on rawdiff page'
. ./setup.sh

test_expect_success 'generate foo/rawdiff' '
	cgit_url "foo/rawdiff" >tmp
'

test_expect_success 'compare with output of git-diff(1)' '
	git -C repos/foo diff HEAD^.. >expect &&
	strip_headers <tmp >actual &&
	test_cmp expect actual
'

test_expect_success 'find initial commit' '
	root=$(git -C repos/foo rev-list --max-parents=0 HEAD)
'

test_expect_success 'generate diff for initial commit' '
	cgit_url "foo/rawdiff&id=$root" >tmp
'

test_expect_success 'compare with output of git-diff-tree(1)' '
	git -C repos/foo diff-tree -p --no-commit-id --root "$root" >expect &&
	strip_headers <tmp >actual &&
	test_cmp expect actual
'

test_expect_success 'generate diff for multiple commits' '
	id=$(git -C repos/foo rev-parse HEAD) &&
	id2=$(git -C repos/foo rev-parse HEAD~3) &&
	cgit_url "foo/rawdiff&id=$id&id2=$id2" >tmp
'

test_expect_success 'compare with output of git-diff(1)' '
	git -C repos/foo diff HEAD~3..HEAD >expect &&
	strip_headers <tmp >actual &&
	test_cmp expect actual
'

test_expect_success 'a path limits the diff to that file' '
	cgit_url "foo/rawdiff/file-4&id=$id&id2=$id2" >tmp &&
	git -C repos/foo diff HEAD~3..HEAD -- file-4 >expect &&
	strip_headers <tmp >actual &&
	test_cmp expect actual &&
	grep "file-4" actual &&
	! grep "file-5" actual
'

# The old name of a file renamed in the change joins the limit, so the diff
# shows the rename, the same as git diff given both names.
test_expect_success 'a renamed file is diffed as the rename' '
	mkrepo repos/moved 1 &&
	(
		cd repos/moved &&
		test_seq 1 10 >old.txt &&
		git add old.txt &&
		git commit -m "add old.txt" &&
		git mv old.txt new.txt &&
		echo eleven >>new.txt &&
		git commit -am "rename old.txt"
	) &&
	cgitrc_repo movedrc moved &&
	cgit_rc movedrc "url=moved/rawdiff/new.txt" >tmp &&
	git -C repos/moved diff HEAD^ HEAD -- old.txt new.txt >expect &&
	strip_headers <tmp >actual &&
	test_cmp expect actual &&
	grep "^rename from old.txt$" actual
'

test_done