From 153ba2a5c1bc421fe8366f4966964bad557ac26e Mon Sep 17 00:00:00 2001
From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Thu, 9 Mar 2023 14:04:42 -0600
Subject: [PATCH] Add main test

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 t/.gitignore |  1 +
 t/main.t     | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 t/.gitignore
 create mode 100755 t/main.t

diff --git a/t/.gitignore b/t/.gitignore
new file mode 100644
index 0000000..12b46b8
--- /dev/null
+++ b/t/.gitignore
@@ -0,0 +1 @@
+/test-results/
diff --git a/t/main.t b/t/main.t
new file mode 100755
index 0000000..c4603fc
--- /dev/null
+++ b/t/main.t
@@ -0,0 +1,94 @@
+#!/bin/bash
+#
+# Copyright (c) 2023 Felipe Contreras
+#
+
+test_description='Main tests'
+
+. "${SHARNESS_TEST_SRCDIR-/usr/share/sharness}"/sharness.sh || exit 1
+
+check() {
+	echo "$3" > expected &&
+	git -C "$1" show -q --format='%s' "$2" > actual &&
+	test_cmp expected actual
+}
+
+git_clone() {
+	(
+	git init -q "$2" &&
+	cd "$2" &&
+	hg-fast-export.sh --repo "../$1"
+	)
+}
+
+setup() {
+	cat > "$HOME"/.hgrc <<-EOF
+	[ui]
+	username = H G Wells <wells@example.com>
+	EOF
+}
+
+setup
+
+test_expect_success 'basic' '
+	test_when_finished "rm -rf hgrepo gitrepo" &&
+
+	(
+	hg init hgrepo &&
+	cd hgrepo &&
+	echo zero > content &&
+	hg add content &&
+	hg commit -m zero
+	) &&
+
+	git_clone hgrepo gitrepo &&
+	check gitrepo @ zero
+'
+
+test_expect_success 'merge' '
+	test_when_finished "rm -rf hgrepo gitrepo" &&
+
+	(
+	hg init hgrepo &&
+	cd hgrepo &&
+	echo a > content &&
+	echo a > file1 &&
+	hg add content file1 &&
+	hg commit -m "origin" &&
+
+	echo b > content &&
+	echo b > file2 &&
+	hg add file2 &&
+	hg rm file1 &&
+	hg commit -m "right" &&
+
+	hg update -r0 &&
+	echo c > content &&
+	hg commit -m "left" &&
+
+	HGMERGE=true hg merge -r1 &&
+	hg commit -m "merge"
+	) &&
+
+	git_clone hgrepo gitrepo &&
+
+	cat > expected <<-EOF &&
+	left
+	c
+	tree @:
+
+	content
+	file2
+	EOF
+
+	(
+	cd gitrepo
+	git show -q --format='%s' @^ &&
+	git show @:content &&
+	git show @:
+	) > actual &&
+
+	test_cmp expected actual
+'
+
+test_done