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Introduce method to set header if it is missing only (#364)

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Also let default headers use it.

Closes #320
This commit is contained in:
Douman
2018-07-05 19:27:18 +03:00
committed by GitHub
parent 080f232a0f
commit 67e4cad281
2 changed files with 32 additions and 14 deletions
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4
tests/test_client.rs
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@ -443,9 +443,11 @@ fn test_default_headers() {
"\""
)));
let request_override = srv.get().header("User-Agent", "test").finish().unwrap();
let request_override = srv.get().header("User-Agent", "test").header("Accept-Encoding", "over_test").finish().unwrap();
let repr_override = format!("{:?}", request_override);
assert!(repr_override.contains("\"user-agent\": \"test\""));
assert!(repr_override.contains("\"accept-encoding\": \"over_test\""));
assert!(!repr_override.contains("\"accept-encoding\": \"gzip, deflate\""));
assert!(!repr_override.contains(concat!(
"\"user-agent\": \"Actix-web/",
env!("CARGO_PKG_VERSION"),