test(add): Show panic

Author: epage

tests/testsuite/cargo_add/invalid_inherited_dependency/in/Cargo.toml

@@ -0,0 +1,5 @@
+[workspace]
+members = ["primary", "dependency"]
+
+[workspace.dependencies]
+foo.workspace = true

tests/testsuite/cargo_add/invalid_inherited_dependency/in/dependency/Cargo.toml

@@ -0,0 +1,4 @@
+[package]
+name = "foo"
+version = "0.0.0"
+edition = "2015"

tests/testsuite/cargo_add/invalid_inherited_dependency/in/dependency/src/lib.rs

@@ -0,0 +1,4 @@
+[package]
+name = "bar"
+version = "0.0.0"
+edition = "2015"

tests/testsuite/cargo_add/invalid_inherited_dependency/in/primary/Cargo.toml

@@ -0,0 +1,25 @@
+use crate::prelude::*;
+use cargo_test_support::Project;
+use cargo_test_support::compare::assert_ui;
+use cargo_test_support::current_dir;
+use cargo_test_support::file;
+use cargo_test_support::str;
+
+#[cargo_test]
+fn case() {
+    cargo_test_support::registry::init();
+    let project = Project::from_template(current_dir!().join("in"));
+    let project_root = project.root();
+    let cwd = &project_root;
+
+    snapbox::cmd::Command::cargo_ui()
+        .arg("add")
+        .args(["foo", "-p", "bar"])
+        .current_dir(cwd)
+        .assert()
+        .failure()
+        .stdout_eq(str![""])
+        .stderr_eq(file!["stderr.term.svg"]);
+
+    assert_ui().subset_matches(current_dir!().join("out"), &project_root);
+}

tests/testsuite/cargo_add/invalid_inherited_dependency/in/primary/src/lib.rs

@@ -0,0 +1,5 @@
+[workspace]
+members = ["primary", "dependency"]
+
+[workspace.dependencies]
+foo.workspace = true

tests/testsuite/cargo_add/invalid_inherited_dependency/mod.rs

@@ -0,0 +1,4 @@
+[package]
+name = "foo"
+version = "0.0.0"
+edition = "2015"

tests/testsuite/cargo_add/invalid_inherited_dependency/out/Cargo.toml

@@ -0,0 +1,4 @@
+[package]
+name = "bar"
+version = "0.0.0"
+edition = "2015"