From 61ac9a5348c21443c3e6de204f85ce3fb138cb92 Mon Sep 17 00:00:00 2001
From: "Jan Chren (rindeal)" <dev.rindeal@gmail.com>
Date: Sat, 3 Jun 2017 21:33:20 +0200
Subject: [PATCH] add tests for `capture` in `configure_file()`

---
 .../common/16 configure file/basename.py      | 28 +++++++++++++++++++
 .../common/16 configure file/file_contains.py | 22 +++++++++++++++
 .../common/16 configure file/meson.build      | 17 +++++++++++
 test cases/common/16 configure file/touch.py  | 16 +++++++++++
 4 files changed, 83 insertions(+)
 create mode 100644 test cases/common/16 configure file/basename.py
 create mode 100644 test cases/common/16 configure file/file_contains.py
 create mode 100644 test cases/common/16 configure file/touch.py

diff --git a/test cases/common/16 configure file/basename.py b/test cases/common/16 configure file/basename.py
new file mode 100644
index 000000000..d2c866216
--- /dev/null
+++ b/test cases/common/16 configure file/basename.py	
@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+import os
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('text', nargs='*', type=str)
+    args = parser.parse_args()
+
+    text = args.text if isinstance(args.text, list) else [args.text]
+
+    output = ''
+    for t in text:
+        t = os.path.basename(t)
+
+        if not output:
+            output += t
+        else:
+            output += ' ' + t
+
+    output += '\n'
+
+    sys.stdout.write(output)
+
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/test cases/common/16 configure file/file_contains.py b/test cases/common/16 configure file/file_contains.py
new file mode 100644
index 000000000..25634f534
--- /dev/null
+++ b/test cases/common/16 configure file/file_contains.py	
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('file', nargs=1, type=str)
+    parser.add_argument('text', nargs=1, type=str)
+    args = parser.parse_args()
+
+    text = args.text[0]
+
+    with open(args.file[0], 'r', encoding='utf-8') as f:
+        for line in f:
+            if line.strip() == text:
+                return 0
+
+    return 1
+
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/test cases/common/16 configure file/meson.build b/test cases/common/16 configure file/meson.build
index 0d0e46107..9dc5fb55e 100644
--- a/test cases/common/16 configure file/meson.build	
+++ b/test cases/common/16 configure file/meson.build	
@@ -86,3 +86,20 @@ foreach config_template : config_templates
 endforeach
 
 test('Substituted', executable('prog4', 'prog4.c'))
+
+# Test `capture` keyword
+
+basename_py = find_program('basename.py')
+file_contains_py = find_program('file_contains.py')
+test_string = 'hello world'
+test_input_file = join_paths(meson.current_build_dir(), test_string)
+run_command(find_program('touch.py'), test_input_file)
+configs = [
+    # no input
+    configure_file(command: [ basename_py, test_string ], capture: true, output: 'capture test 1'),
+    # with input
+    configure_file(input: test_input_file, command: [ basename_py, '@INPUT@' ], capture: true, output: 'capture test 2'),
+]
+foreach c : configs
+    test('@0@'.format(c), file_contains_py, args: [ c, test_string ])
+endforeach
diff --git a/test cases/common/16 configure file/touch.py b/test cases/common/16 configure file/touch.py
new file mode 100644
index 000000000..b48f48162
--- /dev/null
+++ b/test cases/common/16 configure file/touch.py	
@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+import sys
+import argparse
+from pathlib import Path
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('files', nargs='*', type=str)
+    args = parser.parse_args()
+
+    for filepath in args.files:
+        Path(filepath).touch()
+
+if __name__ == '__main__':
+    sys.exit(main())