tests/acceptance: Extract tesseract_available() helper in new namespace

We are going to reuse tesseract_available(). Extract it to
a new 'tesseract_utils' namespace.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201021105035.2477784-4-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/acceptance/tesseract_utils.py b/tests/acceptance/tesseract_utils.py
new file mode 100644
index 0000000..acd6e8c
--- /dev/null
+++ b/tests/acceptance/tesseract_utils.py
@@ -0,0 +1,28 @@
+# ...
+#
+# Copyright (c) 2019 Philippe Mathieu-Daudé <f4bug@amsat.org>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later. See the COPYING file in the top-level directory.
+
+import re
+
+from avocado.utils.path import find_command, CmdNotFoundError
+
+def tesseract_available(expected_version):
+    try:
+        find_command('tesseract')
+    except CmdNotFoundError:
+        return False
+    res = process.run('tesseract --version')
+    try:
+        version = res.stdout_text.split()[1]
+    except IndexError:
+        version = res.stderr_text.split()[1]
+    return int(version.split('.')[0]) == expected_version
+
+    match = re.match(r'tesseract\s(\d)', res)
+    if match is None:
+        return False
+    # now this is guaranteed to be a digit
+    return int(match.groups()[0]) == expected_version