test package is no longer reliant on @examples repository (#789)

test/BUILD.bazel

@@ -5,8 +5,8 @@ load(
 
 rule_test(
     name = "hello_lib_rule_test",
-    generates = ["libhello_lib--1343350674.rlib"],
-    rule = "@examples//hello_lib:hello_lib",
+    generates = ["libhello_lib--145651613.rlib"],
+    rule = "//test/rust:hello_lib",
 )
 
 rule_test(
@@ -15,11 +15,5 @@ rule_test(
         "//rust/platform:windows": ["hello_world.exe"],
         "//conditions:default": ["hello_world"],
     }),
-    rule = "@examples//hello_world:hello_world",
-)
-
-rule_test(
-    name = "greeting_rule_test",
-    generates = ["libhello_lib--1343350674.rlib"],
-    rule = "@examples//hello_lib:hello_lib",
+    rule = "//test/rust:hello_world",
 )

test/rust/BUILD.bazel

@@ -0,0 +1,17 @@
+load("@rules_rust//rust:defs.bzl", "rust_binary", "rust_library")
+
+package(default_visibility = ["//visibility:public"])
+
+rust_library(
+    name = "hello_lib",
+    srcs = [
+        "src/greeter.rs",
+        "src/lib.rs",
+    ],
+)
+
+rust_binary(
+    name = "hello_world",
+    srcs = ["src/main.rs"],
+    deps = [":hello_lib"],
+)

test/rust/src/greeter.rs

@@ -0,0 +1,75 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/// Object that displays a greeting.
+pub struct Greeter {
+    greeting: String,
+}
+
+/// Implementation of Greeter.
+impl Greeter {
+    /// Constructs a new `Greeter`.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use hello_lib::greeter::Greeter;
+    ///
+    /// let greeter = Greeter::new("Hello");
+    /// ```
+    pub fn new(greeting: &str) -> Greeter {
+        Greeter {
+            greeting: greeting.to_string(),
+        }
+    }
+
+    /// Returns the greeting as a string.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use hello_lib::greeter::Greeter;
+    ///
+    /// let greeter = Greeter::new("Hello");
+    /// let greeting = greeter.greeting("World");
+    /// ```
+    pub fn greeting(&self, thing: &str) -> String {
+        format!("{} {}", &self.greeting, thing)
+    }
+
+    /// Prints the greeting.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use hello_lib::greeter::Greeter;
+    ///
+    /// let greeter = Greeter::new("Hello");
+    /// greeter.greet("World");
+    /// ```
+    pub fn greet(&self, thing: &str) {
+        println!("{} {}", &self.greeting, thing);
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::Greeter;
+
+    #[test]
+    fn test_greeting() {
+        let hello = Greeter::new("Hi");
+        assert_eq!("Hi Rust", hello.greeting("Rust"));
+    }
+}

test/rust/src/lib.rs

@@ -0,0 +1,15 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+pub mod greeter;

test/rust/src/main.rs

@@ -0,0 +1,22 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+extern crate hello_lib;
+
+use hello_lib::greeter;
+
+fn main() {
+    let hello = greeter::Greeter::new("Hello");
+    hello.greet("world");
+}

test/rustc_env_files/BUILD.bazel

@@ -9,7 +9,6 @@ rust_binary(
     name = "hello_env",
     srcs = ["src/main.rs"],
     rustc_env_files = [":generate_rustc_env_file"],
-    deps = ["@examples//hello_lib"],
 )
 
 genrule(