test(tree): Add more UI tests

Author: epage

tests/testsuite/cargo_tree/dupe/mod.rs

@@ -0,0 +1,36 @@
+use cargo_test_support::file;
+use cargo_test_support::prelude::*;
+use cargo_test_support::project;
+use cargo_test_support::registry::Package;
+
+#[cargo_test]
+fn case() {
+    Package::new("a", "1.0.0").dep("b", "1.0").publish();
+    Package::new("b", "1.0.0").dep("c", "1.0").publish();
+    Package::new("c", "1.0.0").publish();
+
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+            [package]
+            name = "foo"
+            version = "0.1.0"
+
+            [dependencies]
+            a = "1.0"
+            b = "1.0"
+            "#,
+        )
+        .file("src/lib.rs", "")
+        .file("build.rs", "fn main() {}")
+        .build();
+
+    snapbox::cmd::Command::cargo_ui()
+        .arg("tree")
+        .current_dir(p.root())
+        .assert()
+        .success()
+        .stdout_eq(file!["stdout.term.svg"])
+        .stderr_eq(file!["stderr.term.svg"]);
+}

tests/testsuite/cargo_tree/dupe/stderr.term.svg

@@ -0,0 +1,100 @@
+use cargo_test_support::file;
+use cargo_test_support::prelude::*;
+use cargo_test_support::project;
+use cargo_test_support::registry::Package;
+
+#[cargo_test]
+fn case() {
+    Package::new("normal_a", "1.0.0")
+        .dep("normal_b", "1.0")
+        .publish();
+    Package::new("normal_b", "1.0.0")
+        .dep("normal_c", "1.0")
+        .build_dep("normal_b_build_a", "1.0.0")
+        .dev_dep("normal_b_dev_a", "1.0.0")
+        .publish();
+    Package::new("normal_c", "1.0.0").publish();
+    Package::new("normal_b_build_a", "1.0.0")
+        .dep("normal_b_build_a_normal_a", "1.0.0")
+        .publish();
+    Package::new("normal_b_build_a_normal_a", "1.0.0").publish();
+    Package::new("normal_b_dev_a", "1.0.0")
+        .dep("normal_b_dev_a_normal_a", "1.0.0")
+        .publish();
+    Package::new("normal_b_dev_a_normal_a", "1.0.0").publish();
+    Package::new("normal_d", "1.0.0").publish();
+
+    Package::new("build_a", "1.0.0")
+        .dep("build_b", "1.0")
+        .publish();
+    Package::new("build_b", "1.0.0")
+        .dep("build_c", "1.0")
+        .build_dep("build_b_build_a", "1.0.0")
+        .dev_dep("build_b_dev_a", "1.0.0")
+        .publish();
+    Package::new("build_c", "1.0.0").publish();
+    Package::new("build_b_build_a", "1.0.0")
+        .dep("build_b_build_a_normal_a", "1.0.0")
+        .publish();
+    Package::new("build_b_build_a_normal_a", "1.0.0").publish();
+    Package::new("build_b_dev_a", "1.0.0")
+        .dep("build_b_dev_a_normal_a", "1.0.0")
+        .publish();
+    Package::new("build_b_dev_a_normal_a", "1.0.0").publish();
+    Package::new("build_d", "1.0.0").publish();
+
+    Package::new("dev_a", "1.0.0").dep("dev_b", "1.0").publish();
+    Package::new("dev_b", "1.0.0")
+        .dep("dev_c", "1.0")
+        .build_dep("dev_b_build_a", "1.0.0")
+        .dev_dep("dev_b_dev_a", "1.0.0")
+        .publish();
+    Package::new("dev_c", "1.0.0").publish();
+    Package::new("dev_b_build_a", "1.0.0")
+        .dep("dev_b_build_a_normal_a", "1.0.0")
+        .publish();
+    Package::new("dev_b_build_a_normal_a", "1.0.0").publish();
+    Package::new("dev_b_dev_a", "1.0.0")
+        .dep("dev_b_dev_a_normal_a", "1.0.0")
+        .publish();
+    Package::new("dev_b_dev_a_normal_a", "1.0.0").publish();
+    Package::new("dev_d", "1.0.0").publish();
+
+    let p = project()
+        .file(
+            "Cargo.toml",
+            r#"
+            [package]
+            name = "foo"
+            version = "0.1.0"
+
+            [features]
+            default = ["foo"]
+            foo = ["dep:normal_a"]
+
+            [dependencies]
+            normal_a = { version = "1.0", optional = true }
+            normal_d = "1.0"
+
+            [build-dependencies]
+            build_a = "1.0"
+            build_d = "1.0"
+
+            [dev-dependencies]
+            dev_a = "1.0"
+            dev_d = "1.0"
+            "#,
+        )
+        .file("src/lib.rs", "")
+        .file("build.rs", "fn main() {}")
+        .build();
+
+    snapbox::cmd::Command::cargo_ui()
+        .arg("tree")
+        .arg("--edges=features")
+        .current_dir(p.root())
+        .assert()
+        .success()
+        .stdout_eq(file!["stdout.term.svg"])
+        .stderr_eq(file!["stderr.term.svg"]);
+}

tests/testsuite/cargo_tree/dupe/stdout.term.svg

@@ -1,3 +1,5 @@
 mod deps;
+mod dupe;
+mod edge_kind;
 mod features;
 mod help;