test(iconv): add test cases for utf32be to ascii, utf8, utf16 (LE & BE) and utf32LE

Author: rishadbaniya

i18n/tests/iconv/mod.rs

@@ -557,3 +557,178 @@ fn iconv_UTF32LE_to_UTF16BE_conversion_without_c_flag() {
         Vec::new(),
     );
 }
+
+#[test]
+fn iconv_UTF32BE_to_UTF8_conversion_without_c_flag() {
+    let cargo_manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+
+    let input_file = cargo_manifest_dir.join("tests/iconv/test_data_utf32be");
+    let mut input: Vec<u8> = Vec::new();
+    File::open(&input_file)
+        .unwrap()
+        .read_to_end(&mut input)
+        .unwrap();
+
+    let expected_output_file =
+        cargo_manifest_dir.join("tests/iconv/test_data_utf32be_to_utf8_without_c_flag");
+
+    let mut expected_output: Vec<u8> = Vec::new();
+    File::open(&expected_output_file)
+        .unwrap()
+        .read_to_end(&mut expected_output)
+        .unwrap();
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-8"],
+        input.clone(),
+        expected_output.clone(),
+        Vec::new(),
+    );
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-8", "-"],
+        input,
+        expected_output,
+        Vec::new(),
+    );
+}
+
+#[test]
+fn iconv_UTF32BE_to_UTF32LE_conversion_without_c_flag() {
+    let cargo_manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+
+    let input_file = cargo_manifest_dir.join("tests/iconv/test_data_utf32be");
+    let mut input: Vec<u8> = Vec::new();
+    File::open(&input_file)
+        .unwrap()
+        .read_to_end(&mut input)
+        .unwrap();
+
+    let expected_output_file =
+        cargo_manifest_dir.join("tests/iconv/test_data_utf32be_to_utf32le_without_c_flag");
+
+    let mut expected_output: Vec<u8> = Vec::new();
+    File::open(&expected_output_file)
+        .unwrap()
+        .read_to_end(&mut expected_output)
+        .unwrap();
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-32LE"],
+        input.clone(),
+        expected_output.clone(),
+        Vec::new(),
+    );
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-32LE", "-"],
+        input,
+        expected_output,
+        Vec::new(),
+    );
+}
+
+#[test]
+fn iconv_UTF32BE_to_ASCII_conversion_with_c_flag() {
+    let cargo_manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+
+    let input_file = cargo_manifest_dir.join("tests/iconv/test_data_utf32be");
+    let mut input: Vec<u8> = Vec::new();
+    File::open(&input_file)
+        .unwrap()
+        .read_to_end(&mut input)
+        .unwrap();
+
+    let expected_output_file =
+        cargo_manifest_dir.join("tests/iconv/test_data_utf32be_to_ascii_with_c_flag");
+
+    let mut expected_output: Vec<u8> = Vec::new();
+    File::open(&expected_output_file)
+        .unwrap()
+        .read_to_end(&mut expected_output)
+        .unwrap();
+
+    iconv_test(
+        &["-c", "-f", "UTF-32BE", "-t", "ASCII"],
+        input.clone(),
+        expected_output.clone(),
+        Vec::new(),
+    );
+
+    iconv_test(
+        &["-c", "-f", "UTF-32BE", "-t", "ASCII", "-"],
+        input,
+        expected_output,
+        Vec::new(),
+    );
+}
+
+#[test]
+fn iconv_UTF32BE_to_UTF16LE_conversion_with_c_flag() {
+    let cargo_manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+
+    let input_file = cargo_manifest_dir.join("tests/iconv/test_data_utf32be");
+    let mut input: Vec<u8> = Vec::new();
+    File::open(&input_file)
+        .unwrap()
+        .read_to_end(&mut input)
+        .unwrap();
+
+    let expected_output_file =
+        cargo_manifest_dir.join("tests/iconv/test_data_utf32be_to_utf16le_without_c_flag");
+
+    let mut expected_output: Vec<u8> = Vec::new();
+    File::open(&expected_output_file)
+        .unwrap()
+        .read_to_end(&mut expected_output)
+        .unwrap();
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-16LE"],
+        input.clone(),
+        expected_output.clone(),
+        Vec::new(),
+    );
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-16LE", "-"],
+        input,
+        expected_output,
+        Vec::new(),
+    );
+}
+
+#[test]
+fn iconv_UTF32BE_to_UTF16BE_conversion_with_c_flag() {
+    let cargo_manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+
+    let input_file = cargo_manifest_dir.join("tests/iconv/test_data_utf32be");
+    let mut input: Vec<u8> = Vec::new();
+    File::open(&input_file)
+        .unwrap()
+        .read_to_end(&mut input)
+        .unwrap();
+
+    let expected_output_file =
+        cargo_manifest_dir.join("tests/iconv/test_data_utf32be_to_utf16be_without_c_flag");
+
+    let mut expected_output: Vec<u8> = Vec::new();
+    File::open(&expected_output_file)
+        .unwrap()
+        .read_to_end(&mut expected_output)
+        .unwrap();
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-16BE"],
+        input.clone(),
+        expected_output.clone(),
+        Vec::new(),
+    );
+
+    iconv_test(
+        &["-f", "UTF-32BE", "-t", "UTF-16BE", "-"],
+        input,
+        expected_output,
+        Vec::new(),
+    );
+}

i18n/tests/iconv/test_data_utf32be

@@ -0,0 +1,13 @@
+Hey there, this was originally written in UTF32BE
+
+                    
+                      
+  5                    
+                        
+          *              
+                       
+                       
+                  7   
+            
+
+Well, we have to put these emojis just to make sure things are working well

i18n/tests/iconv/test_data_utf32be_to_ascii_with_c_flag

@@ -0,0 +1,13 @@
+Hey there, this was originally written in UTF32BE
+
+📩 🎋 🍲 Ⓜ️ 🦂 ♒️ ⏯ 🀄️ 🚈 💮 🏵 👣 🎐 ⚾️ 🕛 💧 🔯 🙆 🌭 📼 🎃
+🗄 🔃 🌩 🦂 ♨️ ⭐️ 🗾 🎺 🐪 ♥️ 🈹 🚰 👕 ⛅️ 👧 🍸 📰 📠 💂 🎿 🏳 ☢ ❕
+🎶 🛩 5️⃣ 📺 💤 ♥️ 📉 📧 🛋 ❇️ 🔽 🛤 ♓️ 🔹 ⚓️ 💇 🍈 👸 🍀 🈳 ⛵️ 🔧 🔆
+😗 👅 ⛸ 🚿 📈 🎥 🎬 ↙️ 🎫 ☑️ 🌇 👊 ⌛️ 🈷️ ✅ 💶 👐 😘 🍜 🚄 ⚫️ 🛠 ⬆️ 🏜 🎑
+🕘 📖 🏔 🔕 🎚 ✡ 🌴 ↗️ 🍖 🔩 *⃣ 🙏 🕋 🎼 🔸 📹 ⬇️ 💶 😜 🏰 ✳️ 🖲 🅱️ 📩 🚤
+💈 🎦 🚳 💉 🐥 ☘ 🌗 😠 🎋 🍚 👄 🗨 ✒️ 🛄 🏝 🌀 🗣 📬 🐂 🌲 👰 🆑 🚆 🎨
+🚔 🐽 🎢 🍻 ⏪ 🐌 📬 ⭐️ 🐅 🚐 🛎 🍢 😆 ➿ 🖖 ☯ 🤔 🕯 🎧 🐳 🕷 🌅 📨 😠
+💷 😿 🐏 🎿 🏎 👹 🏥 🎳 💭 🚰 💺 🕝 🚼 🏧 ⚽️ 🚫 🕊 🐫 7️⃣ 💨 🌔 🕒
+📕 💌 🏞 💞 🚕 ♿️ 🔽 😙 🅱️ 🔑 🗽 🌧 😅
+
+Well, we have to put these emojis just to make sure things are working well