test

Author: nrc

tests/cli-rustup.rs

@@ -748,11 +748,23 @@ fn toolchain_update_is_like_update_except_that_bare_install_is_an_error() {
     });
 }
 
+#[test]
+fn force_update() {
+    setup(&|config| {
+        expect_ok(config, &["rustup", "default", "nightly"]);
+        expect_ok(config, &["rustup", "component", "add", "rustfmt-preview"]);
+        expect_err(config,
+                   &["rustup", "update"],
+                   "does not contain component 'rustfmt-preview' for target");
+        expect_ok(config, &["rustup", "update", "--force"]);
+    });
+}
+
 #[test]
 fn proxy_toolchain_shorthand() {
     setup(&|config| {
         expect_ok(config, &["rustup", "default", "stable"]);
-        expect_ok(config, &["rustup", "toolchain", "update" , "nightly"]);
+        expect_ok(config, &["rustup", "toolchain", "update", "nightly"]);
         expect_stdout_ok(config, &["rustc", "--version"], "hash-s-2");
         expect_stdout_ok(config, &["rustc", "+stable", "--version"], "hash-s-2");
         expect_stdout_ok(config, &["rustc", "+nightly", "--version"], "hash-n-2");