From c34606e274912cbf67475bfb34e695146d30322c Mon Sep 17 00:00:00 2001
From: alexlapa <36732824+alexlapa@users.noreply.github.com>
Date: Sat, 5 Sep 2020 20:46:38 +0300
Subject: [PATCH] Set Content-Type header when curling webdriver (#2261)
 (#2301)

---
 .../cli/src/bin/wasm-bindgen-test-runner/headless.rs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs b/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs
index 1eb6c19b670..89b5252c1c1 100644
--- a/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs
+++ b/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs
@@ -1,6 +1,6 @@
 use crate::shell::Shell;
 use anyhow::{bail, format_err, Context, Error};
-use curl::easy::Easy;
+use curl::easy::{Easy, List};
 use log::{debug, warn};
 use rouille::url::Url;
 use serde::{Deserialize, Serialize};
@@ -522,6 +522,8 @@ impl Client {
         match method {
             Method::Post(data) => {
                 self.handle.post(true)?;
+                self.handle
+                    .http_headers(build_headers(&["Content-Type: application/json"]))?;
                 self.handle.post_fields_copy(data.as_bytes())?;
             }
             Method::Delete => self.handle.custom_request("DELETE")?,
@@ -561,6 +563,14 @@ impl Drop for Client {
     }
 }
 
+fn build_headers(headers: &[&str]) -> List {
+    let mut list = List::new();
+    for header in headers {
+        list.append(header).unwrap();
+    }
+    list
+}
+
 fn read<R: Read>(r: &mut R) -> io::Result<Vec<u8>> {
     let mut dst = Vec::new();
     r.read_to_end(&mut dst)?;