checks: add tests for building crates using workspace inheritance (ip…

…etkov#147)

checks/default.nix

@@ -326,6 +326,11 @@ in
     pname = "workspace";
   };
 
+  workspaceInheritance = lib.optionalAttrs (lib.versionAtLeast pkgs.cargo.version "1.64.0") (myLib.buildPackage {
+    src = myLib.cleanCargoSource ./workspace-inheritance;
+    pname = "workspace-inheritance";
+  });
+
   workspaceRoot = myLib.buildPackage {
     src = myLib.cleanCargoSource ./workspace-root;
     pname = "workspace-root";

checks/mkDummySrcTests/default.nix

@@ -66,6 +66,7 @@ linkFarmFromDrvs "cleanCargoToml" (lib.flatten [
   (cmpDummySrc "single" ./single)
   (cmpDummySrc "single-alt" ./single-alt)
   (cmpDummySrc "workspace" ./workspace)
+  (cmpDummySrc "workspace-inheritance" ./workspace-inheritance)
 
   customizedDummy
 ])

checks/mkDummySrcTests/workspace-inheritance/expected/Cargo.toml

@@ -0,0 +1,6 @@
+[workspace]
+members = ["print"]
+
+[workspace.package]
+edition = "2021"
+version = "0.2.0"

checks/mkDummySrcTests/workspace-inheritance/expected/hello/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+build = "cranespecific-dummy.rs"
+name = "hello"
+
+[package.edition]
+workspace = true
+
+[package.version]
+workspace = true

checks/mkDummySrcTests/workspace-inheritance/expected/hello/src/lib.rs

@@ -0,0 +1,9 @@
+#![allow(dead_code)]
+#![cfg_attr(target_os = "none", no_std)]
+
+#[cfg_attr(target_os = "none", panic_handler)]
+fn panic(_info: &::core::panic::PanicInfo<'_>) -> ! {
+    loop {}
+}
+
+pub fn main() {}

checks/mkDummySrcTests/workspace-inheritance/expected/print/Cargo.toml

@@ -0,0 +1,18 @@
+[dependencies]
+[dependencies.hello]
+path = "../hello"
+version = "*"
+
+[dependencies.world]
+path = "../world"
+version = "*"
+
+[package]
+build = "cranespecific-dummy.rs"
+name = "print"
+
+[package.edition]
+workspace = true
+
+[package.version]
+workspace = true

checks/mkDummySrcTests/workspace-inheritance/expected/print/src/lib.rs

@@ -0,0 +1,9 @@
+#![allow(dead_code)]
+#![cfg_attr(target_os = "none", no_std)]
+
+#[cfg_attr(target_os = "none", panic_handler)]
+fn panic(_info: &::core::panic::PanicInfo<'_>) -> ! {
+    loop {}
+}
+
+pub fn main() {}

checks/mkDummySrcTests/workspace-inheritance/expected/world/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+build = "cranespecific-dummy.rs"
+name = "world"
+
+[package.edition]
+workspace = true
+
+[package.version]
+workspace = true

checks/mkDummySrcTests/workspace-inheritance/expected/world/src/lib.rs

@@ -0,0 +1,9 @@
+#![allow(dead_code)]
+#![cfg_attr(target_os = "none", no_std)]
+
+#[cfg_attr(target_os = "none", panic_handler)]
+fn panic(_info: &::core::panic::PanicInfo<'_>) -> ! {
+    loop {}
+}
+
+pub fn main() {}

checks/mkDummySrcTests/workspace-inheritance/input/Cargo.toml

@@ -0,0 +1,8 @@
+[workspace]
+# NB: hello and world are intentionally left out cargo will
+# promote them to members since they are listed as path deps
+members = ["print"]
+
+[workspace.package]
+edition = "2021"
+version = "0.2.0"

checks/mkDummySrcTests/workspace-inheritance/input/hello/Cargo.toml

@@ -0,0 +1,4 @@
+[package]
+name = "hello"
+version.workspace = true
+edition.workspace = true

checks/mkDummySrcTests/workspace-inheritance/input/hello/src/lib.rs

@@ -0,0 +1,3 @@
+pub fn hello() -> &'static str {
+    "hello"
+}

checks/mkDummySrcTests/workspace-inheritance/input/print/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "print"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+hello = { version = "*", path = "../hello" }
+world = { version = "*", path = "../world" }

checks/mkDummySrcTests/workspace-inheritance/input/print/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("{}, {}", hello::hello(), world::world());
+}

checks/mkDummySrcTests/workspace-inheritance/input/world/Cargo.toml

@@ -0,0 +1,4 @@
+[package]
+name = "world"
+version.workspace = true
+edition.workspace = true

checks/mkDummySrcTests/workspace-inheritance/input/world/src/lib.rs

@@ -0,0 +1,3 @@
+pub fn world() -> &'static str {
+    "world!"
+}

checks/workspace-inheritance/Cargo.toml

@@ -0,0 +1,8 @@
+[workspace]
+# NB: hello and world are intentionally left out cargo will
+# promote them to members since they are listed as path deps
+members = ["print"]
+
+[workspace.package]
+edition = "2021"
+version = "0.2.0"

checks/workspace-inheritance/hello/Cargo.toml

@@ -0,0 +1,4 @@
+[package]
+name = "hello"
+version.workspace = true
+edition.workspace = true

checks/workspace-inheritance/hello/src/lib.rs

@@ -0,0 +1,3 @@
+pub fn hello() -> &'static str {
+    "hello"
+}

checks/workspace-inheritance/print/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "print"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+hello = { version = "*", path = "../hello" }
+world = { version = "*", path = "../world" }

checks/workspace-inheritance/print/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("{}, {}", hello::hello(), world::world());
+}

checks/workspace-inheritance/world/Cargo.toml

@@ -0,0 +1,4 @@
+[package]
+name = "world"
+version.workspace = true
+edition.workspace = true

checks/workspace-inheritance/world/src/lib.rs

@@ -0,0 +1,3 @@
+pub fn world() -> &'static str {
+    "world!"
+}

lib/cleanCargoToml.nix

@@ -63,6 +63,7 @@ let
     # "default-members"
     # "exclude"
     # "members"
+    # "package"
   ];
 
   # https://doc.rust-lang.org/cargo/reference/manifest.html