test: add integration tests (#36)

tests/render.rs

@@ -0,0 +1,35 @@
+mod fixtures;
+
+use fixtures::{server, Error, TestServer, DIR_NO_INDEX};
+use rstest::rstest;
+
+#[rstest]
+fn render_index(#[with(&["--render-index"])] server: TestServer) -> Result<(), Error> {
+    let resp = reqwest::blocking::get(server.url())?;
+    let text = resp.text()?;
+    assert_eq!(text, "This is index.html");
+    Ok(())
+}
+
+#[rstest]
+fn render_index_404(#[with(&["--render-index"])] server: TestServer) -> Result<(), Error> {
+    let resp = reqwest::blocking::get(format!("{}/{}", server.url(), DIR_NO_INDEX))?;
+    assert_eq!(resp.status(), 404);
+    Ok(())
+}
+
+#[rstest]
+fn render_spa(#[with(&["--render-spa"])] server: TestServer) -> Result<(), Error> {
+    let resp = reqwest::blocking::get(server.url())?;
+    let text = resp.text()?;
+    assert_eq!(text, "This is index.html");
+    Ok(())
+}
+
+#[rstest]
+fn render_spa_no_404(#[with(&["--render-spa"])] server: TestServer) -> Result<(), Error> {
+    let resp = reqwest::blocking::get(format!("{}/{}", server.url(), DIR_NO_INDEX))?;
+    let text = resp.text()?;
+    assert_eq!(text, "This is index.html");
+    Ok(())
+}