Test AuthPlus and Ota clients

Also move binary tests to tests/ folder, to avoid the temptation of changing
something in main and thinking the tests will cover that (they need a `cargo
build` before running).

1 files changed, 52 insertions, 0 deletions

diff --git a/tests/ota_plus_client_tests.rs b/tests/ota_plus_client_tests.rs
new file mode 100644
index 0000000..a769c9e
--- /dev/null
+++ b/tests/ota_plus_client_tests.rs
@@ -0,0 +1,52 @@
+use std::ffi::OsStr;
+use std::process::Command;
+
+fn client<S: AsRef<OsStr>>(args: &[S]) -> String {
+    let output = Command::new("target/debug/ota_plus_client")
+        .args(args)
+        .output()
+        .unwrap_or_else(|e| { panic!("failed to execute child: {}", e) });
+    return String::from_utf8(output.stdout).unwrap()
+}
+
+#[test]
+fn help() {
+
+    assert_eq!(client(&["-h"]),
+               r#"Usage: target/debug/ota_plus_client [options]
+
+Options:
+    -h, --help          print this help menu
+        --config PATH   change config path
+        --auth-server URL
+                        change the auth server URL
+        --auth-client-id ID
+                        change auth client id
+        --auth-secret SECRET
+                        change auth secret
+        --ota-server URL
+                        change ota server URL
+        --ota-vin VIN   change ota vin
+        --test-looping  enable read-interpret test loop
+
+"#);
+
+}
+
+#[test]
+fn bad_auth_server_url() {
+    assert_eq!(client(&["--auth-server", "apa"]),
+               "Invalid auth-server URL: relative URL without a base\n");
+}
+
+#[test]
+fn bad_ota_server_url() {
+    assert_eq!(client(&["--ota-server", "apa"]),
+               "Invalid ota-server URL: relative URL without a base\n");
+}
+
+#[test]
+fn no_auth_server_to_connect_to() {
+    assert_eq!(client(&[""]),
+               "Authentication error, Can\'t get AuthPlus token: Cannot send request: connection refused\n");
+}