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-rw-r--r--modules/util/string_test.go47
1 files changed, 47 insertions, 0 deletions
diff --git a/modules/util/string_test.go b/modules/util/string_test.go
new file mode 100644
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+++ b/modules/util/string_test.go
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+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package util
+
+import (
+ "testing"
+
+ "github.com/stretchr/testify/assert"
+)
+
+func TestToSnakeCase(t *testing.T) {
+ cases := map[string]string{
+ // all old cases from the legacy package
+ "HTTPServer": "http_server",
+ "_camelCase": "_camel_case",
+ "NoHTTPS": "no_https",
+ "Wi_thF": "wi_th_f",
+ "_AnotherTES_TCaseP": "_another_tes_t_case_p",
+ "ALL": "all",
+ "_HELLO_WORLD_": "_hello_world_",
+ "HELLO_WORLD": "hello_world",
+ "HELLO____WORLD": "hello____world",
+ "TW": "tw",
+ "_C": "_c",
+
+ " sentence case ": "__sentence_case__",
+ " Mixed-hyphen case _and SENTENCE_case and UPPER-case": "_mixed_hyphen_case__and_sentence_case_and_upper_case",
+
+ // new cases
+ " ": "_",
+ "A": "a",
+ "A0": "a0",
+ "a0": "a0",
+ "Aa0": "aa0",
+ "啊": "啊",
+ "A啊": "a啊",
+ "Aa啊b": "aa啊b",
+ "A啊B": "a啊_b",
+ "Aa啊B": "aa啊_b",
+ "TheCase2": "the_case2",
+ "ObjIDs": "obj_i_ds", // the strange database column name which already exists
+ }
+ for input, expected := range cases {
+ assert.Equal(t, expected, ToSnakeCase(input))
+ }
+}