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snix/third_party/git/t/t3206-range-diff.sh
Vincent Ambo 7ef0d62730 merge(third_party/git): Merge squashed git subtree at v2.23.0 
Merge commit '1b593e1ea4' as 'third_party/git'
2020-01-11 23:40:29 +00:00

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#!/bin/sh
test_description='range-diff tests'
. ./test-lib.sh
# Note that because of the range-diff's heuristics, test_commit does more
# harm than good. We need some real history.
test_expect_success 'setup' '
git fast-import < "$TEST_DIRECTORY"/t3206/history.export
'
test_expect_success 'simple A..B A..C (unmodified)' '
git range-diff --no-color master..topic master..unmodified \
>actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: 35b9b25 s/5/A/
2: fccce22 = 2: de345ab s/4/A/
3: 147e64e = 3: 9af6654 s/11/B/
4: a63e992 = 4: 2901f77 s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'simple B...C (unmodified)' '
git range-diff --no-color topic...unmodified >actual &&
# same "expected" as above
test_cmp expected actual
'
test_expect_success 'simple A B C (unmodified)' '
git range-diff --no-color master topic unmodified >actual &&
# same "expected" as above
test_cmp expected actual
'
test_expect_success 'trivial reordering' '
git range-diff --no-color master topic reordered >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: aca177a s/5/A/
3: 147e64e = 2: 14ad629 s/11/B/
4: a63e992 = 3: ee58208 s/12/B/
2: fccce22 = 4: 307b27a s/4/A/
EOF
test_cmp expected actual
'
test_expect_success 'removed a commit' '
git range-diff --no-color master topic removed >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: 7657159 s/5/A/
2: fccce22 < -: ------- s/4/A/
3: 147e64e = 2: 43d84d3 s/11/B/
4: a63e992 = 3: a740396 s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'added a commit' '
git range-diff --no-color master topic added >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: 2716022 s/5/A/
2: fccce22 = 2: b62accd s/4/A/
-: ------- > 3: df46cfa s/6/A/
3: 147e64e = 4: 3e64548 s/11/B/
4: a63e992 = 5: 12b4063 s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'new base, A B C' '
git range-diff --no-color master topic rebased >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: cc9c443 s/5/A/
2: fccce22 = 2: c5d9641 s/4/A/
3: 147e64e = 3: 28cc2b6 s/11/B/
4: a63e992 = 4: 5628ab7 s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'new base, B...C' '
# this syntax includes the commits from master!
git range-diff --no-color topic...rebased >actual &&
cat >expected <<-EOF &&
-: ------- > 1: a31b12e unrelated
1: 4de457d = 2: cc9c443 s/5/A/
2: fccce22 = 3: c5d9641 s/4/A/
3: 147e64e = 4: 28cc2b6 s/11/B/
4: a63e992 = 5: 5628ab7 s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'changed commit' '
git range-diff --no-color topic...changed >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: a4b3333 s/5/A/
2: fccce22 = 2: f51d370 s/4/A/
3: 147e64e ! 3: 0559556 s/11/B/
@@ file: A
9
10
-11
-+B
++BB
12
13
14
4: a63e992 ! 4: d966c5c s/12/B/
@@ file
@@ file: A
9
10
- B
+ BB
-12
+B
13
EOF
test_cmp expected actual
'
test_expect_success 'changed commit with --no-patch diff option' '
git range-diff --no-color --no-patch topic...changed >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: a4b3333 s/5/A/
2: fccce22 = 2: f51d370 s/4/A/
3: 147e64e ! 3: 0559556 s/11/B/
4: a63e992 ! 4: d966c5c s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'changed commit with --stat diff option' '
git range-diff --no-color --stat topic...changed >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: a4b3333 s/5/A/
a => b | 0
1 file changed, 0 insertions(+), 0 deletions(-)
2: fccce22 = 2: f51d370 s/4/A/
a => b | 0
1 file changed, 0 insertions(+), 0 deletions(-)
3: 147e64e ! 3: 0559556 s/11/B/
a => b | 0
1 file changed, 0 insertions(+), 0 deletions(-)
4: a63e992 ! 4: d966c5c s/12/B/
a => b | 0
1 file changed, 0 insertions(+), 0 deletions(-)
EOF
test_cmp expected actual
'
test_expect_success 'changed commit with sm config' '
git range-diff --no-color --submodule=log topic...changed >actual &&
cat >expected <<-EOF &&
1: 4de457d = 1: a4b3333 s/5/A/
2: fccce22 = 2: f51d370 s/4/A/
3: 147e64e ! 3: 0559556 s/11/B/
@@ file: A
9
10
-11
-+B
++BB
12
13
14
4: a63e992 ! 4: d966c5c s/12/B/
@@ file
@@ file: A
9
10
- B
+ BB
-12
+B
13
EOF
test_cmp expected actual
'
test_expect_success 'renamed file' '
git range-diff --no-color --submodule=log topic...renamed-file >actual &&
sed s/Z/\ /g >expected <<-EOF &&
1: 4de457d = 1: f258d75 s/5/A/
2: fccce22 ! 2: 017b62d s/4/A/
@@ Metadata
ZAuthor: Thomas Rast <trast@inf.ethz.ch>
Z
Z ## Commit message ##
- s/4/A/
+ s/4/A/ + rename file
Z
- ## file ##
+ ## file => renamed-file ##
Z@@
Z 1
Z 2
3: 147e64e ! 3: 3ce7af6 s/11/B/
@@ Metadata
Z ## Commit message ##
Z s/11/B/
Z
- ## file ##
-@@ file: A
+ ## renamed-file ##
+@@ renamed-file: A
Z 8
Z 9
Z 10
4: a63e992 ! 4: 1e6226b s/12/B/
@@ Metadata
Z ## Commit message ##
Z s/12/B/
Z
- ## file ##
-@@ file: A
+ ## renamed-file ##
+@@ renamed-file: A
Z 9
Z 10
Z B
EOF
test_cmp expected actual
'
test_expect_success 'file added and later removed' '
git range-diff --no-color --submodule=log topic...added-removed >actual &&
sed s/Z/\ /g >expected <<-EOF &&
1: 4de457d = 1: 096b1ba s/5/A/
2: fccce22 ! 2: d92e698 s/4/A/
@@ Metadata
ZAuthor: Thomas Rast <trast@inf.ethz.ch>
Z
Z ## Commit message ##
- s/4/A/
+ s/4/A/ + new-file
Z
Z ## file ##
Z@@
@@ file
Z A
Z 6
Z 7
+
+ ## new-file (new) ##
3: 147e64e ! 3: 9a1db4d s/11/B/
@@ Metadata
ZAuthor: Thomas Rast <trast@inf.ethz.ch>
Z
Z ## Commit message ##
- s/11/B/
+ s/11/B/ + remove file
Z
Z ## file ##
Z@@ file: A
@@ file: A
Z 12
Z 13
Z 14
+
+ ## new-file (deleted) ##
4: a63e992 = 4: fea3b5c s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'no commits on one side' '
git commit --amend -m "new message" &&
git range-diff master HEAD@{1} HEAD
'
test_expect_success 'changed message' '
git range-diff --no-color topic...changed-message >actual &&
sed s/Z/\ /g >expected <<-EOF &&
1: 4de457d = 1: f686024 s/5/A/
2: fccce22 ! 2: 4ab067d s/4/A/
@@ Metadata
Z ## Commit message ##
Z s/4/A/
Z
+ Also a silly comment here!
+
Z ## file ##
Z@@
Z 1
3: 147e64e = 3: b9cb956 s/11/B/
4: a63e992 = 4: 8add5f1 s/12/B/
EOF
test_cmp expected actual
'
test_expect_success 'dual-coloring' '
sed -e "s|^:||" >expect <<-\EOF &&
:<YELLOW>1: a4b3333 = 1: f686024 s/5/A/<RESET>
:<RED>2: f51d370 <RESET><YELLOW>!<RESET><GREEN> 2: 4ab067d<RESET><YELLOW> s/4/A/<RESET>
: <REVERSE><CYAN>@@<RESET> <RESET>Metadata<RESET>
: ## Commit message ##<RESET>
: s/4/A/<RESET>
: <RESET>
: <REVERSE><GREEN>+<RESET><BOLD> Also a silly comment here!<RESET>
: <REVERSE><GREEN>+<RESET>
: ## file ##<RESET>
: <CYAN> @@<RESET>
: 1<RESET>
:<RED>3: 0559556 <RESET><YELLOW>!<RESET><GREEN> 3: b9cb956<RESET><YELLOW> s/11/B/<RESET>
: <REVERSE><CYAN>@@<RESET> <RESET>file: A<RESET>
: 9<RESET>
: 10<RESET>
: <RED> -11<RESET>
: <REVERSE><RED>-<RESET><FAINT;GREEN>+BB<RESET>
: <REVERSE><GREEN>+<RESET><BOLD;GREEN>+B<RESET>
: 12<RESET>
: 13<RESET>
: 14<RESET>
:<RED>4: d966c5c <RESET><YELLOW>!<RESET><GREEN> 4: 8add5f1<RESET><YELLOW> s/12/B/<RESET>
: <REVERSE><CYAN>@@<RESET> <RESET>file<RESET>
: <CYAN> @@ file: A<RESET>
: 9<RESET>
: 10<RESET>
: <REVERSE><RED>-<RESET><FAINT> BB<RESET>
: <REVERSE><GREEN>+<RESET><BOLD> B<RESET>
: <RED> -12<RESET>
: <GREEN> +B<RESET>
: 13<RESET>
EOF
git range-diff changed...changed-message --color --dual-color >actual.raw &&
test_decode_color >actual <actual.raw &&
test_cmp expect actual
'
for prev in topic master..topic
do
test_expect_success "format-patch --range-diff=$prev" '
git format-patch --cover-letter --range-diff=$prev \
master..unmodified >actual &&
test_when_finished "rm 000?-*" &&
test_line_count = 5 actual &&
test_i18ngrep "^Range-diff:$" 0000-* &&
grep "= 1: .* s/5/A" 0000-* &&
grep "= 2: .* s/4/A" 0000-* &&
grep "= 3: .* s/11/B" 0000-* &&
grep "= 4: .* s/12/B" 0000-*
'
done
test_expect_success 'format-patch --range-diff as commentary' '
git format-patch --range-diff=HEAD~1 HEAD~1 >actual &&
test_when_finished "rm 0001-*" &&
test_line_count = 1 actual &&
test_i18ngrep "^Range-diff:$" 0001-* &&
grep "> 1: .* new message" 0001-*
'
test_done
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