From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Sat, 3 Dec 2022 17:00:20 +0530
Subject: Adds most of the tools

---
 v_windows/v/cmd/tools/vdoc/tests/vdoc_file_test.v | 92 +++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 v_windows/v/cmd/tools/vdoc/tests/vdoc_file_test.v

(limited to 'v_windows/v/cmd/tools/vdoc/tests/vdoc_file_test.v')

diff --git a/v_windows/v/cmd/tools/vdoc/tests/vdoc_file_test.v b/v_windows/v/cmd/tools/vdoc/tests/vdoc_file_test.v
new file mode 100644
index 0000000..254337c
--- /dev/null
+++ b/v_windows/v/cmd/tools/vdoc/tests/vdoc_file_test.v
@@ -0,0 +1,92 @@
+import os
+import rand
+import term
+import v.util.vtest
+import v.util.diff
+
+const vexe = @VEXE
+
+const vroot = @VMODROOT
+
+const diff_cmd = find_diff_cmd()
+
+fn find_diff_cmd() string {
+	return diff.find_working_diff_command() or { '' }
+}
+
+fn test_vet() ? {
+	os.setenv('VCOLORS', 'never', true)
+	os.chdir(vroot) ?
+	test_dir := 'cmd/tools/vdoc/tests/testdata'
+	main_files := get_main_files_in_dir(test_dir)
+	fails := check_path(vexe, test_dir, main_files)
+	assert fails == 0
+}
+
+fn get_main_files_in_dir(dir string) []string {
+	mut mfiles := os.walk_ext(dir, '.v')
+	mfiles.sort()
+	return mfiles
+}
+
+fn check_path(vexe string, dir string, tests []string) int {
+	mut nb_fail := 0
+	paths := vtest.filter_vtest_only(tests, basepath: vroot)
+	for path in paths {
+		program := path
+		print(path + ' ')
+		res := os.execute('$vexe doc $program')
+		if res.exit_code < 0 {
+			panic(res.output)
+		}
+		mut expected := os.read_file(program.replace('main.v', 'main.out')) or { panic(err) }
+		expected = clean_line_endings(expected)
+		found := clean_line_endings(res.output)
+		if expected != found {
+			print_compare(expected, found)
+		}
+
+		res_comments := os.execute('$vexe doc -comments $program')
+		if res_comments.exit_code < 0 {
+			panic(res_comments.output)
+		}
+		mut expected_comments := os.read_file(program.replace('main.v', 'main.comments.out')) or {
+			panic(err)
+		}
+		expected_comments = clean_line_endings(expected_comments)
+		found_comments := clean_line_endings(res_comments.output)
+		if expected_comments != found_comments {
+			print_compare(expected_comments, found_comments)
+		}
+
+		if expected == found && expected_comments == found_comments {
+			println(term.green('OK'))
+		} else {
+			nb_fail++
+		}
+	}
+	return nb_fail
+}
+
+fn print_compare(expected string, found string) {
+	println(term.red('FAIL'))
+	println('============')
+	println('expected:')
+	println(expected)
+	println('============')
+	println('found:')
+	println(found)
+	println('============\n')
+	println('diff:')
+	println(diff.color_compare_strings(diff_cmd, rand.ulid(), found, expected))
+	println('============\n')
+}
+
+fn clean_line_endings(s string) string {
+	mut res := s.trim_space()
+	res = res.replace(' \n', '\n')
+	res = res.replace(' \r\n', '\n')
+	res = res.replace('\r\n', '\n')
+	res = res.trim('\n')
+	return res
+}
-- 
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