Merging upstream version 126.0.

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

1 files changed, 43 insertions, 0 deletions

diff --git a/third_party/rust/relevancy/src/bin/generate-test-data.rs b/third_party/rust/relevancy/src/bin/generate-test-data.rs
new file mode 100644
index 0000000000..04c5827275
--- /dev/null
+++ b/third_party/rust/relevancy/src/bin/generate-test-data.rs
@@ -0,0 +1,43 @@
+use relevancy::{
+    url_hash::{hash_url, UrlHash},
+    Interest,
+};
+use std::{collections::HashMap, fs::File, io::Write};
+
+// Generate a set of test data and output it to the `test-data` file.
+//
+// This is meant to be a placeholder until we can get this data stored in remote settings.
+
+const TEST_INTEREST_DATA: &[(&str, Interest)] = &[
+    ("https://espn.com/", Interest::Sports),
+    ("https://dogs.com/", Interest::Animals),
+    ("https://cars.com/", Interest::Autos),
+    ("https://www.vouge.com/", Interest::Fashion),
+    ("https://slashdot.org/", Interest::Tech),
+    ("https://www.nascar.com/", Interest::Autos),
+    ("https://www.nascar.com/", Interest::Sports),
+];
+
+fn main() {
+    let mut interest_map: HashMap<Interest, Vec<UrlHash>> =
+        HashMap::from_iter(Interest::all().into_iter().map(|i| (i, vec![])));
+    for (url, interest) in TEST_INTEREST_DATA {
+        if let Some(hash) = hash_url(url) {
+            interest_map.get_mut(interest).unwrap().push(hash)
+        }
+    }
+
+    let mut f = File::create("test-data").expect("Error opening file");
+    // Loop over all possible interests
+    for interest in Interest::all() {
+        // Get the list of URL hashes for that interest
+        let hashes = interest_map.get(&interest).unwrap();
+        // Write the count
+        f.write_all(&(hashes.len() as u32).to_le_bytes())
+            .expect("Error writing file");
+        // Write the hashes
+        for hash in hashes {
+            f.write_all(hash).expect("Error writing file");
+        }
+    }
+}