From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <Vincent Ambo>
Date: Sat, 11 Jan 2020 23:36:56 +0000
Subject: Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
---
 t/t4214-log-graph-octopus.sh | 102 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100755 t/t4214-log-graph-octopus.sh

(limited to 't/t4214-log-graph-octopus.sh')

diff --git a/t/t4214-log-graph-octopus.sh b/t/t4214-log-graph-octopus.sh
new file mode 100755
index 000000000000..dab96c89aa8a
--- /dev/null
+++ b/t/t4214-log-graph-octopus.sh
@@ -0,0 +1,102 @@
+#!/bin/sh
+
+test_description='git log --graph of skewed left octopus merge.'
+
+. ./test-lib.sh
+
+test_expect_success 'set up merge history' '
+	cat >expect.uncolored <<-\EOF &&
+	* left
+	| *---.   octopus-merge
+	| |\ \ \
+	|/ / / /
+	| | | * 4
+	| | * | 3
+	| | |/
+	| * | 2
+	| |/
+	* | 1
+	|/
+	* initial
+	EOF
+	cat >expect.colors <<-\EOF &&
+	* left
+	<RED>|<RESET> *<BLUE>-<RESET><BLUE>-<RESET><MAGENTA>-<RESET><MAGENTA>.<RESET>   octopus-merge
+	<RED>|<RESET> <RED>|<RESET><YELLOW>\<RESET> <BLUE>\<RESET> <MAGENTA>\<RESET>
+	<RED>|<RESET><RED>/<RESET> <YELLOW>/<RESET> <BLUE>/<RESET> <MAGENTA>/<RESET>
+	<RED>|<RESET> <YELLOW>|<RESET> <BLUE>|<RESET> * 4
+	<RED>|<RESET> <YELLOW>|<RESET> * <MAGENTA>|<RESET> 3
+	<RED>|<RESET> <YELLOW>|<RESET> <MAGENTA>|<RESET><MAGENTA>/<RESET>
+	<RED>|<RESET> * <MAGENTA>|<RESET> 2
+	<RED>|<RESET> <MAGENTA>|<RESET><MAGENTA>/<RESET>
+	* <MAGENTA>|<RESET> 1
+	<MAGENTA>|<RESET><MAGENTA>/<RESET>
+	* initial
+	EOF
+	test_commit initial &&
+	for i in 1 2 3 4 ; do
+		git checkout master -b $i || return $?
+		# Make tag name different from branch name, to avoid
+		# ambiguity error when calling checkout.
+		test_commit $i $i $i tag$i || return $?
+	done &&
+	git checkout 1 -b merge &&
+	test_tick &&
+	git merge -m octopus-merge 1 2 3 4 &&
+	git checkout 1 -b L &&
+	test_commit left
+'
+
+test_expect_success 'log --graph with tricky octopus merge with colors' '
+	test_config log.graphColors red,green,yellow,blue,magenta,cyan &&
+	git log --color=always --graph --date-order --pretty=tformat:%s --all >actual.colors.raw &&
+	test_decode_color <actual.colors.raw | sed "s/ *\$//" >actual.colors &&
+	test_cmp expect.colors actual.colors
+'
+
+test_expect_success 'log --graph with tricky octopus merge, no color' '
+	git log --color=never --graph --date-order --pretty=tformat:%s --all >actual.raw &&
+	sed "s/ *\$//" actual.raw >actual &&
+	test_cmp expect.uncolored actual
+'
+
+# Repeat the previous two tests with "normal" octopus merge (i.e.,
+# without the first parent skewing to the "left" branch column).
+
+test_expect_success 'log --graph with normal octopus merge, no color' '
+	cat >expect.uncolored <<-\EOF &&
+	*---.   octopus-merge
+	|\ \ \
+	| | | * 4
+	| | * | 3
+	| | |/
+	| * | 2
+	| |/
+	* | 1
+	|/
+	* initial
+	EOF
+	git log --color=never --graph --date-order --pretty=tformat:%s merge >actual.raw &&
+	sed "s/ *\$//" actual.raw >actual &&
+	test_cmp expect.uncolored actual
+'
+
+test_expect_success 'log --graph with normal octopus merge with colors' '
+	cat >expect.colors <<-\EOF &&
+	*<YELLOW>-<RESET><YELLOW>-<RESET><BLUE>-<RESET><BLUE>.<RESET>   octopus-merge
+	<RED>|<RESET><GREEN>\<RESET> <YELLOW>\<RESET> <BLUE>\<RESET>
+	<RED>|<RESET> <GREEN>|<RESET> <YELLOW>|<RESET> * 4
+	<RED>|<RESET> <GREEN>|<RESET> * <BLUE>|<RESET> 3
+	<RED>|<RESET> <GREEN>|<RESET> <BLUE>|<RESET><BLUE>/<RESET>
+	<RED>|<RESET> * <BLUE>|<RESET> 2
+	<RED>|<RESET> <BLUE>|<RESET><BLUE>/<RESET>
+	* <BLUE>|<RESET> 1
+	<BLUE>|<RESET><BLUE>/<RESET>
+	* initial
+	EOF
+	test_config log.graphColors red,green,yellow,blue,magenta,cyan &&
+	git log --color=always --graph --date-order --pretty=tformat:%s merge >actual.colors.raw &&
+	test_decode_color <actual.colors.raw | sed "s/ *\$//" >actual.colors &&
+	test_cmp expect.colors actual.colors
+'
+test_done
-- 
cgit 1.4.1