1 files changed, 135 insertions, 0 deletions
diff --git a/src/tools/cargo/tests/testsuite/fetch.rs b/src/tools/cargo/tests/testsuite/fetch.rs
new file mode 100644
index 000000000..f90131a59
--- /dev/null
+++ b/src/tools/cargo/tests/testsuite/fetch.rs
@@ -0,0 +1,135 @@
+//! Tests for the `cargo fetch` command.
+
+use cargo_test_support::registry::Package;
+use cargo_test_support::rustc_host;
+use cargo_test_support::{basic_manifest, cross_compile, project};
+
+#[cargo_test]
+fn no_deps() {
+    let p = project()
+        .file("src/main.rs", "mod a; fn main() {}")
+        .file("src/a.rs", "")
+        .build();
+
+    p.cargo("fetch").with_stdout("").run();
+}
+
+#[cargo_test]
+fn fetch_all_platform_dependencies_when_no_target_is_given() {
+    if cross_compile::disabled() {
+        return;
+    }
+
+    Package::new("d1", "1.2.3")
+        .file("Cargo.toml", &basic_manifest("d1", "1.2.3"))
+        .file("src/lib.rs", "")
+        .publish();
+
+    Package::new("d2", "0.1.2")
+        .file("Cargo.toml", &basic_manifest("d2", "0.1.2"))
+        .file("src/lib.rs", "")
+        .publish();
+
+    let target = cross_compile::alternate();
+    let host = rustc_host();
+    let p = project()
+        .file(
+            "Cargo.toml",
+            &format!(
+                r#"
+                    [package]
+                    name = "foo"
+                    version = "0.0.1"
+                    authors = []
+
+                    [target.{host}.dependencies]
+                    d1 = "1.2.3"
+
+                    [target.{target}.dependencies]
+                    d2 = "0.1.2"
+                "#,
+                host = host,
+                target = target
+            ),
+        )
+        .file("src/lib.rs", "")
+        .build();
+
+    p.cargo("fetch")
+        .with_stderr_contains("[DOWNLOADED] d1 v1.2.3 [..]")
+        .with_stderr_contains("[DOWNLOADED] d2 v0.1.2 [..]")
+        .run();
+}
+
+#[cargo_test]
+fn fetch_platform_specific_dependencies() {
+    if cross_compile::disabled() {
+        return;
+    }
+
+    Package::new("d1", "1.2.3")
+        .file("Cargo.toml", &basic_manifest("d1", "1.2.3"))
+        .file("src/lib.rs", "")
+        .publish();
+
+    Package::new("d2", "0.1.2")
+        .file("Cargo.toml", &basic_manifest("d2", "0.1.2"))
+        .file("src/lib.rs", "")
+        .publish();
+
+    let target = cross_compile::alternate();
+    let host = rustc_host();
+    let p = project()
+        .file(
+            "Cargo.toml",
+            &format!(
+                r#"
+                    [package]
+                    name = "foo"
+                    version = "0.0.1"
+                    authors = []
+
+                    [target.{host}.dependencies]
+                    d1 = "1.2.3"
+
+                    [target.{target}.dependencies]
+                    d2 = "0.1.2"
+                "#,
+                host = host,
+                target = target
+            ),
+        )
+        .file("src/lib.rs", "")
+        .build();
+
+    p.cargo("fetch --target")
+        .arg(&host)
+        .with_stderr_contains("[DOWNLOADED] d1 v1.2.3 [..]")
+        .with_stderr_does_not_contain("[DOWNLOADED] d2 v0.1.2 [..]")
+        .run();
+
+    p.cargo("fetch --target")
+        .arg(&target)
+        .with_stderr_contains("[DOWNLOADED] d2 v0.1.2[..]")
+        .with_stderr_does_not_contain("[DOWNLOADED] d1 v1.2.3 [..]")
+        .run();
+}
+
+#[cargo_test]
+fn fetch_warning() {
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+            [package]
+            name = "foo"
+            version = "1.0.0"
+            misspelled = "wut"
+            "#,
+        )
+        .file("src/lib.rs", "")
+        .build();
+    p.cargo("fetch")
+        .with_stderr("[WARNING] unused manifest key: package.misspelled")
+        .run();
+}