test(patch-files): verify invalid manifest

tests/testsuite/patch_files.rs

@@ -1,7 +1,11 @@
 //! Tests for unstable `patch-files` feature.
 
-use cargo_test_support::registry::Package;
+use cargo_test_support::basic_manifest;
+use cargo_test_support::git;
+use cargo_test_support::paths;
 use cargo_test_support::project;
+use cargo_test_support::registry;
+use cargo_test_support::registry::Package;
 use cargo_test_support::str;
 
 #[cargo_test]
@@ -114,3 +118,192 @@ fn warn_if_in_normal_dep() {
 "#]])
  .run();
 }
+
+#[cargo_test]
+fn disallow_non_exact_version() {
+ Package::new("bar", "1.0.0").publish();
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ cargo-features = ["patch-files"]
+
+ [package]
+ name = "foo"
+ edition = "2015"
+
+ [dependencies]
+ bar = "1"
+
+ [patch.crates-io]
+ bar = { version = "1.0.0", patches = [] }
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .build();
+
+ p.cargo("check")
+ .masquerade_as_nightly_cargo(&["patch-files"])
+ .with_status(101)
+ .with_stderr_data(str![[r#"
+[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
+
+Caused by:
+ patch for `bar` in `https://github.com/rust-lang/crates.io-index` requires an exact version when patching with patch files
+
+"#]])
+ .run();
+}
+
+#[cargo_test]
+fn disallow_empty_patches_array() {
+ Package::new("bar", "1.0.0").publish();
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ cargo-features = ["patch-files"]
+
+ [package]
+ name = "foo"
+ edition = "2015"
+
+ [dependencies]
+ bar = "1"
+
+ [patch.crates-io]
+ bar = { version = "=1.0.0", patches = [] }
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .build();
+
+ p.cargo("check")
+ .masquerade_as_nightly_cargo(&["patch-files"])
+ .with_status(101)
+ .with_stderr_data(str![[r#"
+[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
+
+Caused by:
+ patch for `bar` in `https://github.com/rust-lang/crates.io-index` requires at least one patch file when patching with patch files
+
+"#]])
+ .run();
+}
+
+#[cargo_test]
+fn disallow_mismatched_source_url() {
+ registry::alt_init();
+ Package::new("bar", "1.0.0").alternative(true).publish();
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ cargo-features = ["patch-files"]
+
+ [package]
+ name = "foo"
+ edition = "2015"
+
+ [dependencies]
+ bar = "1"
+
+ [patch.crates-io]
+ bar = { version = "=1.0.0", registry = "alternative", patches = [] }
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .build();
+
+ p.cargo("check")
+ .masquerade_as_nightly_cargo(&["patch-files"])
+ .with_status(101)
+ .with_stderr_data(str![[r#"
+[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
+
+Caused by:
+ patch for `bar` in `https://github.com/rust-lang/crates.io-index` must refer to the same source when patching with patch files
+
+"#]])
+ .run();
+}
+
+#[cargo_test]
+fn disallow_path_dep() {
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ cargo-features = ["patch-files"]
+
+ [package]
+ name = "foo"
+ edition = "2015"
+
+ [dependencies]
+ bar = "1"
+
+ [patch.crates-io]
+ bar = { path = "bar", patches = [""] }
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .file("bar/Cargo.toml", &basic_manifest("bar", "1.0.0"))
+ .file("bar/src/lib.rs", "")
+ .build();
+
+ p.cargo("check")
+ .masquerade_as_nightly_cargo(&["patch-files"])
+ .with_status(101)
+ .with_stderr_data(str![[r#"
+[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
+
+Caused by:
+ patch for `bar` in `https://github.com/rust-lang/crates.io-index` requires a registry source when patching with patch files
+
+"#]])
+ .run();
+}
+
+#[cargo_test]
+fn disallow_git_dep() {
+ let git = git::repo(&paths::root().join("bar"))
+ .file("Cargo.toml", &basic_manifest("bar", "1.0.0"))
+ .file("src/lib.rs", "")
+ .build();
+ let url = git.url();
+
+ let p = project()
+ .file(
+ "Cargo.toml",
+ &format!(
+ r#"
+ cargo-features = ["patch-files"]
+
+ [package]
+ name = "foo"
+ edition = "2015"
+
+ [dependencies]
+ bar = "1"
+
+ [patch.crates-io]
+ bar = {{ git = "{url}", patches = [""] }}
+ "#
+ ),
+ )
+ .file("src/lib.rs", "")
+ .build();
+
+ p.cargo("check")
+ .masquerade_as_nightly_cargo(&["patch-files"])
+ .with_status(101)
+ .with_stderr_data(str![[r#"
+[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
+
+Caused by:
+ patch for `bar` in `https://github.com/rust-lang/crates.io-index` requires a registry source when patching with patch files
+
+"#]])
+ .run();
+}