From 307e1973e799ace3303184f40aaf5c205194fb33 Mon Sep 17 00:00:00 2001
From: Sam Tay <sam.chong.tay@gmail.com>
Date: Sat, 27 Jun 2020 20:33:59 -0700
Subject: Add benchmarks for HTML parsing

---
 benches/parsing.rs | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 benches/parsing.rs

(limited to 'benches')

diff --git a/benches/parsing.rs b/benches/parsing.rs
new file mode 100644
index 0000000..0bfe44c
--- /dev/null
+++ b/benches/parsing.rs
@@ -0,0 +1,58 @@
+use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
+use so::stackexchange::scraper::{DuckDuckGo, Google, Scraper};
+use std::collections::HashMap;
+use std::time::Duration;
+
+fn bench_parsers(c: &mut Criterion) {
+    let limit: u16 = 10;
+    let mut sites = HashMap::new();
+    sites.insert(
+        String::from("stackoverflow"),
+        String::from("stackoverflow.com"),
+    );
+    sites.insert(String::from("askubuntu"), String::from("askubuntu.com"));
+
+    let mut group = c.benchmark_group("Scraping html");
+
+    group.sample_size(80);
+    group.measurement_time(Duration::from_secs(10));
+    group.throughput(Throughput::Elements(limit as u64));
+
+    group.bench_with_input(
+        BenchmarkId::new("Google.parse", "exit-vim"),
+        include_str!("../test/google/exit-vim.html"),
+        |b, html| b.iter(|| Google.parse(html, &sites, limit)),
+    );
+
+    group.bench_with_input(
+        BenchmarkId::new("DuckDuckGo.parse", "exit-vim"),
+        include_str!("../test/duckduckgo/exit-vim.html"),
+        |b, html| b.iter(|| DuckDuckGo.parse(html, &sites, limit)),
+    );
+
+    let mut sites = HashMap::new();
+    sites.insert(
+        String::from("stackoverflow"),
+        String::from("stackoverflow.com"),
+    );
+
+    group.bench_with_input(
+        BenchmarkId::new("Google.parse", "/q/"),
+        include_str!("../test/google/parsing-q.html"),
+        |b, html| b.iter(|| Google.parse(html, &sites, limit)),
+    );
+
+    let mut sites = HashMap::new();
+    sites.insert(String::from("meta"), String::from("meta.stackexchange.com"));
+
+    group.bench_with_input(
+        BenchmarkId::new("DuckDuckGo.parse", "tagged"),
+        include_str!("../test/duckduckgo/tagged.html"),
+        |b, html| b.iter(|| DuckDuckGo.parse(html, &sites, limit)),
+    );
+
+    group.finish();
+}
+
+criterion_group!(benches, bench_parsers);
+criterion_main!(benches);
-- 
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