From 75ea4b0bdf158bfbbe982241942afaf5367cf80d Mon Sep 17 00:00:00 2001
From: Juho Hiltunen <jaacoppi@kapsi.fi>
Date: Wed, 10 Mar 2021 17:40:35 +0200
Subject: [PATCH] Tests: add tests for voice variants

---
 .gitignore          |  1 +
 Makefile.am         |  1 +
 tests/variants.test | 40 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100755 tests/variants.test

diff --git a/.gitignore b/.gitignore
index 6d4383e4..c7bbd134 100644
--- a/.gitignore
+++ b/.gitignore
@@ -109,6 +109,7 @@ tests/*.check
 !tests/language-replace.test
 !tests/ssml.test
 !tests/translate.test
+!tests/variants.test
 !tests/non-executable-files-with-executable-bit.test
 !tests/bom.test
 !tests/klatt.test
diff --git a/Makefile.am b/Makefile.am
index 357a773e..3db91104 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -271,6 +271,7 @@ check:	tests/encoding.check \
 	tests/non-executable-files-with-executable-bit.check \
 	tests/klatt.check \
 	tests/mbrola.check \
+	tests/variants.check \
 	tests/bom.check \
 	tests/cmd_options.check
 
diff --git a/tests/variants.test b/tests/variants.test
new file mode 100755
index 00000000..ee9b2b1e
--- /dev/null
+++ b/tests/variants.test
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+# Test a command for presence and ability to output the sha1 hash of a file.
+check_hashcmd() {
+	which $1 &&
+	$1 </dev/null 2>/dev/null |
+	awk '{if ($1 != "da39a3ee5e6b4b0d3255bfef95601890afd80709") { exit 1; }}'
+}
+
+# Test some common commands to find the correct one for the system being tested on.
+echo -n "checking for SHA1 hashing command ... "
+if check_hashcmd sha1sum; then
+	sha1sum=sha1sum
+elif check_hashcmd sha1; then
+	sha1sum=sha1
+elif check_hashcmd shasum; then
+	sha1sum=shasum
+else
+	echo "no"
+	exit 1
+fi
+
+test_variants() {
+	TEST_LANG=$1
+	EXPECTED=$2
+	TEST_TEXT=$3
+
+	echo "testing ${TEST_LANG}"
+	ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
+		src/espeak-ng --stdout -v ${TEST_LANG} "${TEST_TEXT}" | \
+		$sha1sum | awk '{ print $1 }' > actual.txt
+	echo "${EXPECTED}" > expected.txt
+	diff expected.txt actual.txt || exit 1
+}
+
+test_variants "en" 029983e9084e04384af8a0816fb667e5c5e06389 "Testing variants"
+# variant doesn't exist, should be equal to en:
+test_variants "en+nonexisting" 029983e9084e04384af8a0816fb667e5c5e06389 "Testing variants" 
+test_variants "en+f1" dba359ac75ec33cc9cd4bd2af5031a3dbd84427c "Testing variants"
+test_variants "en+anikaRobot" d56012d8f4cfb4c36fdad31ad9ad7abda40ef474 "Testing variants"