1 files changed, 91 insertions, 0 deletions
diff --git a/tests/testsuite/logout.rs b/tests/testsuite/logout.rs
new file mode 100644
index 0000000..92b6f42
--- /dev/null
+++ b/tests/testsuite/logout.rs
@@ -0,0 +1,91 @@
+//! Tests for the `cargo logout` command.
+
+use cargo_test_support::install::cargo_home;
+use cargo_test_support::registry::TestRegistry;
+use cargo_test_support::{cargo_process, registry};
+use std::fs;
+
+#[cargo_test]
+fn gated() {
+    registry::init();
+    cargo_process("logout")
+        .masquerade_as_nightly_cargo(&["cargo-logout"])
+        .with_status(101)
+        .with_stderr(
+            "\
+[ERROR] the `cargo logout` command is unstable, pass `-Z unstable-options` to enable it
+See https://github.com/rust-lang/cargo/issues/8933 for more information about \
+the `cargo logout` command.
+",
+        )
+        .run();
+}
+
+/// Checks whether or not the token is set for the given token.
+fn check_config_token(registry: Option<&str>, should_be_set: bool) {
+    let credentials = cargo_home().join("credentials.toml");
+    let contents = fs::read_to_string(&credentials).unwrap();
+    let toml: toml::Table = contents.parse().unwrap();
+    if let Some(registry) = registry {
+        assert_eq!(
+            toml.get("registries")
+                .and_then(|registries| registries.get(registry))
+                .and_then(|registry| registry.get("token"))
+                .is_some(),
+            should_be_set
+        );
+    } else {
+        assert_eq!(
+            toml.get("registry")
+                .and_then(|registry| registry.get("token"))
+                .is_some(),
+            should_be_set
+        );
+    }
+}
+
+fn simple_logout_test(registry: &TestRegistry, reg: Option<&str>, flag: &str) {
+    let msg = reg.unwrap_or("crates-io");
+    check_config_token(reg, true);
+    let mut cargo = cargo_process(&format!("logout -Z unstable-options {}", flag));
+    if reg.is_none() {
+        cargo.replace_crates_io(registry.index_url());
+    }
+    cargo
+        .masquerade_as_nightly_cargo(&["cargo-logout"])
+        .with_stderr(&format!(
+            "\
+[LOGOUT] token for `{}` has been removed from local storage
+",
+            msg
+        ))
+        .run();
+    check_config_token(reg, false);
+
+    let mut cargo = cargo_process(&format!("logout -Z unstable-options {}", flag));
+    if reg.is_none() {
+        cargo.replace_crates_io(registry.index_url());
+    }
+    cargo
+        .masquerade_as_nightly_cargo(&["cargo-logout"])
+        .with_stderr(&format!(
+            "\
+[LOGOUT] not currently logged in to `{}`
+",
+            msg
+        ))
+        .run();
+    check_config_token(reg, false);
+}
+
+#[cargo_test]
+fn default_registry() {
+    let registry = registry::init();
+    simple_logout_test(&registry, None, "");
+}
+
+#[cargo_test]
+fn other_registry() {
+    let registry = registry::alt_init();
+    simple_logout_test(&registry, Some("alternative"), "--registry alternative");
+}