hurl 8.0.0

Hurl, run and test HTTP requests
Documentation 
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/*
 * Hurl (https://hurl.dev)
 * Copyright (C) 2026 Orange
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

/// Replaces special characters "&", "<" and ">" to HTML-safe sequences.
///
/// Both double quote (") and single quote (') characters are also
/// translated.
pub fn html_escape(text: &str) -> String {
    let mut output = String::new();
    for c in text.chars() {
        match c {
            '&' => output.push_str("&amp;"),
            '<' => output.push_str("&lt;"),
            '>' => output.push_str("&gt;"),
            '"' => output.push_str("&quot;"),
            '\'' => output.push_str("&#x27;"),
            _ => output.push(c),
        }
    }
    output
}

#[cfg(test)]
mod tests {
    use super::html_escape;

    #[test]
    fn eval_html_escape() {
        let tests = [
            ("foo", "foo"),
            ("<tag>", "&lt;tag&gt;"),
            ("foo & bar", "foo &amp; bar"),
            (
                "string with double quote: \"baz\"",
                "string with double quote: &quot;baz&quot;",
            ),
        ];
        for (input, output) in tests.iter() {
            assert_eq!(html_escape(input), output.to_string());
        }
    }
}