Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/third_party/rust/unic-langid-impl/tests/fixtures.rs b/third_party/rust/unic-langid-impl/tests/fixtures.rs
new file mode 100644
index 0000000000..27cd29b33a
--- /dev/null
+++ b/third_party/rust/unic-langid-impl/tests/fixtures.rs
@@ -0,0 +1,75 @@
+use std::convert::TryInto;
+use std::error::Error;
+use std::fs::File;
+use std::path::Path;
+
+use unic_langid_impl::LanguageIdentifier;
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize)]
+struct LangIdTestInputData {
+    string: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+struct LangIdTestOutputObject {
+    language: Option<String>,
+    script: Option<String>,
+    region: Option<String>,
+    #[serde(default)]
+    variants: Vec<String>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+#[serde(untagged)]
+enum LangIdTestOutput {
+    String(String),
+    Object(LangIdTestOutputObject),
+}
+
+#[derive(Serialize, Deserialize)]
+struct LangIdTestSet {
+    input: LangIdTestInputData,
+    output: LangIdTestOutput,
+}
+
+fn read_langid_testsets<P: AsRef<Path>>(path: P) -> Result<Vec<LangIdTestSet>, Box<dyn Error>> {
+    let file = File::open(path)?;
+    let sets = serde_json::from_reader(file)?;
+    Ok(sets)
+}
+
+fn test_langid_fixtures(path: &str) {
+    let tests = read_langid_testsets(path).unwrap();
+
+    for test in tests {
+        let s = test.input.string;
+
+        let langid: LanguageIdentifier = s.parse().expect("Parsing failed.");
+
+        match test.output {
+            LangIdTestOutput::Object(o) => {
+                let expected = LanguageIdentifier::from_parts(
+                    o.language.try_into().unwrap(),
+                    o.script.as_ref().map(|s| s.parse().unwrap()),
+                    o.region.as_ref().map(|r| r.parse().unwrap()),
+                    o.variants
+                        .iter()
+                        .map(|s| s.parse().unwrap())
+                        .collect::<Vec<_>>()
+                        .as_ref(),
+                );
+                assert_eq!(langid, expected);
+            }
+            LangIdTestOutput::String(s) => {
+                assert_eq!(langid.to_string(), s);
+            }
+        }
+    }
+}
+
+#[test]
+fn parse() {
+    test_langid_fixtures("./tests/fixtures/parsing.json");
+}