From 5d999a92d6e86fd18c9bcd459e4ebf4fb356bfd5 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sun, 7 Mar 2021 00:06:44 -0300
Subject: Add tests for $XDG_DATA_HOME and $HOME environment variables

---
 tests/cli-opts.sh | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

(limited to 'tests')

diff --git a/tests/cli-opts.sh b/tests/cli-opts.sh
index 83b3587..71ce548 100755
--- a/tests/cli-opts.sh
+++ b/tests/cli-opts.sh
@@ -131,6 +131,63 @@ test_version_flags() {
 	test_ok
 }
 
+test_environment_variables_and_precedence() {
+	testing 'environment variables and precedence'
+
+	OUT="$(mktemp)"
+	ERR="$(mktemp)"
+	PROFILE='environment-variables-xdg'
+	XDG="$PWD/tests/test-profiles/xdg-test-$(uuid)"
+	printf 'a\n' | \
+		XDG_DATA_HOME="$XDG" ./remembering \
+			-p "$PROFILE" \
+			-c 'head -n1' \
+			1>"$OUT" 2>"$ERR"
+	STATUS=$?
+	assert_status 0
+	assert_empty_stderr
+	assert_stdout 'a'
+	assert_stream "\$XDG PROFILE" "$XDG/$PROFILE" '1:a'
+
+	OUT="$(mktemp)"
+	ERR="$(mktemp)"
+	PROFILE='environment-variables-home'
+	HHOME="$PWD/tests/test-profiles/home-test-$(uuid)"
+	printf 'b\n' | \
+		HOME="$HHOME" XDG_DATA_HOME= ./remembering \
+			-p "$PROFILE" \
+			-c 'head -n1' \
+			1>"$OUT" 2>"$ERR"
+	STATUS=$?
+	assert_status 0
+	assert_empty_stderr
+	assert_stdout 'b'
+	assert_stream "\$HHOME PROFILE" "$HHOME/.local/share/remembering/$PROFILE" '1:b'
+
+	OUT="$(mktemp)"
+	ERR="$(mktemp)"
+	PROFILE='xdg-supersedes-home'
+	HHOME="$PWD/tests/test-profiles/home-wins-over-xdg-test-$(uuid)"
+	XDG="$PWD/tests/test-profiles/xdg-wins-over-home-test-$(uuid)"
+	printf 'c\n' | \
+		HOME="$HHOME" XDG_DATA_HOME="$XDG" ./remembering \
+			-p "$PROFILE" \
+			-c 'head -n1' \
+			1>"$OUT" 2>"$ERR"
+	STATUS=$?
+	assert_status 0
+	assert_empty_stderr
+	assert_stdout 'c'
+	assert_stream "\$XDG and \$HOME PROFILE" "$XDG/$PROFILE" '1:c'
+
+	if [ -e "$HHOME/.local/share/remembering/$PROFILE" ]; then
+		printf "\nERR: The file in \$HHOME/.local should't exist\n" >&2
+		exit 1
+	fi
+
+	test_ok
+}
+
 test_unsupported_long_flags
 test_missing_required_flags
 test_missing_required_flags
@@ -139,3 +196,4 @@ test_flags_without_required_argument
 test_valid_options
 test_help_flags
 test_version_flags
+test_environment_variables_and_precedence
-- 
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