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-rw-r--r--tests/testsuite/tree_graph_features.rs362
1 files changed, 362 insertions, 0 deletions
diff --git a/tests/testsuite/tree_graph_features.rs b/tests/testsuite/tree_graph_features.rs
new file mode 100644
index 0000000..48d654c
--- /dev/null
+++ b/tests/testsuite/tree_graph_features.rs
@@ -0,0 +1,362 @@
+//! Tests for the `cargo tree` command with -e features option.
+
+use cargo_test_support::project;
+use cargo_test_support::registry::{Dependency, Package};
+
+#[cargo_test]
+fn dep_feature_various() {
+ // Checks different ways of setting features via dependencies.
+ Package::new("optdep", "1.0.0")
+ .feature("default", &["cat"])
+ .feature("cat", &[])
+ .publish();
+ Package::new("defaultdep", "1.0.0")
+ .feature("default", &["f1"])
+ .feature("f1", &["optdep"])
+ .add_dep(Dependency::new("optdep", "1.0").optional(true))
+ .publish();
+ Package::new("nodefaultdep", "1.0.0")
+ .feature("default", &["f1"])
+ .feature("f1", &[])
+ .publish();
+ Package::new("nameddep", "1.0.0")
+ .add_dep(Dependency::new("serde", "1.0").optional(true))
+ .feature("default", &["serde-stuff"])
+ .feature("serde-stuff", &["serde/derive"])
+ .feature("vehicle", &["car"])
+ .feature("car", &[])
+ .publish();
+ Package::new("serde_derive", "1.0.0").publish();
+ Package::new("serde", "1.0.0")
+ .feature("derive", &["serde_derive"])
+ .add_dep(Dependency::new("serde_derive", "1.0").optional(true))
+ .publish();
+
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ [package]
+ name = "foo"
+ version = "0.1.0"
+
+ [dependencies]
+ defaultdep = "1.0"
+ nodefaultdep = {version="1.0", default-features = false}
+ nameddep = {version="1.0", features = ["vehicle", "serde"]}
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .build();
+
+ p.cargo("tree -e features")
+ .with_stdout(
+ "\
+foo v0.1.0 ([..]/foo)
+├── nodefaultdep v1.0.0
+├── defaultdep feature \"default\"
+│ ├── defaultdep v1.0.0
+│ │ └── optdep feature \"default\"
+│ │ ├── optdep v1.0.0
+│ │ └── optdep feature \"cat\"
+│ │ └── optdep v1.0.0
+│ └── defaultdep feature \"f1\"
+│ ├── defaultdep v1.0.0 (*)
+│ └── defaultdep feature \"optdep\"
+│ └── defaultdep v1.0.0 (*)
+├── nameddep feature \"default\"
+│ ├── nameddep v1.0.0
+│ │ └── serde feature \"default\"
+│ │ └── serde v1.0.0
+│ │ └── serde_derive feature \"default\"
+│ │ └── serde_derive v1.0.0
+│ └── nameddep feature \"serde-stuff\"
+│ ├── nameddep v1.0.0 (*)
+│ ├── nameddep feature \"serde\"
+│ │ └── nameddep v1.0.0 (*)
+│ └── serde feature \"derive\"
+│ ├── serde v1.0.0 (*)
+│ └── serde feature \"serde_derive\"
+│ └── serde v1.0.0 (*)
+├── nameddep feature \"serde\" (*)
+└── nameddep feature \"vehicle\"
+ ├── nameddep v1.0.0 (*)
+ └── nameddep feature \"car\"
+ └── nameddep v1.0.0 (*)
+",
+ )
+ .run();
+}
+
+#[cargo_test]
+fn graph_features_ws_interdependent() {
+ // A workspace with interdependent crates.
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ [workspace]
+ members = ["a", "b"]
+ "#,
+ )
+ .file(
+ "a/Cargo.toml",
+ r#"
+ [package]
+ name = "a"
+ version = "0.1.0"
+
+ [dependencies]
+ b = {path="../b", features=["feat2"]}
+
+ [features]
+ default = ["a1"]
+ a1 = []
+ a2 = []
+ "#,
+ )
+ .file("a/src/lib.rs", "")
+ .file(
+ "b/Cargo.toml",
+ r#"
+ [package]
+ name = "b"
+ version = "0.1.0"
+
+ [features]
+ default = ["feat1"]
+ feat1 = []
+ feat2 = []
+ "#,
+ )
+ .file("b/src/lib.rs", "")
+ .build();
+
+ p.cargo("tree -e features")
+ .with_stdout(
+ "\
+a v0.1.0 ([..]/foo/a)
+├── b feature \"default\" (command-line)
+│ ├── b v0.1.0 ([..]/foo/b)
+│ └── b feature \"feat1\"
+│ └── b v0.1.0 ([..]/foo/b)
+└── b feature \"feat2\"
+ └── b v0.1.0 ([..]/foo/b)
+
+b v0.1.0 ([..]/foo/b)
+",
+ )
+ .run();
+
+ p.cargo("tree -e features -i a -i b")
+ .with_stdout(
+ "\
+a v0.1.0 ([..]/foo/a)
+├── a feature \"a1\"
+│ └── a feature \"default\" (command-line)
+└── a feature \"default\" (command-line)
+
+b v0.1.0 ([..]/foo/b)
+├── b feature \"default\" (command-line)
+│ └── a v0.1.0 ([..]/foo/a) (*)
+├── b feature \"feat1\"
+│ └── b feature \"default\" (command-line) (*)
+└── b feature \"feat2\"
+ └── a v0.1.0 ([..]/foo/a) (*)
+",
+ )
+ .run();
+}
+
+#[cargo_test]
+fn slash_feature_name() {
+ // dep_name/feat_name syntax
+ Package::new("opt", "1.0.0").feature("feat1", &[]).publish();
+ Package::new("notopt", "1.0.0")
+ .feature("cat", &[])
+ .feature("animal", &["cat"])
+ .publish();
+ Package::new("opt2", "1.0.0").publish();
+
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ [package]
+ name = "foo"
+ version = "0.1.0"
+
+ [dependencies]
+ opt = {version = "1.0", optional=true}
+ opt2 = {version = "1.0", optional=true}
+ notopt = "1.0"
+
+ [features]
+ f1 = ["opt/feat1", "notopt/animal"]
+ f2 = ["f1"]
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .build();
+
+ p.cargo("tree -e features --features f1")
+ .with_stdout(
+ "\
+foo v0.1.0 ([..]/foo)
+├── notopt feature \"default\"
+│ └── notopt v1.0.0
+└── opt feature \"default\"
+ └── opt v1.0.0
+",
+ )
+ .run();
+
+ p.cargo("tree -e features --features f1 -i foo")
+ .with_stdout(
+ "\
+foo v0.1.0 ([..]/foo)
+├── foo feature \"default\" (command-line)
+├── foo feature \"f1\" (command-line)
+└── foo feature \"opt\"
+ └── foo feature \"f1\" (command-line)
+",
+ )
+ .run();
+
+ p.cargo("tree -e features --features f1 -i notopt")
+ .with_stdout(
+ "\
+notopt v1.0.0
+├── notopt feature \"animal\"
+│ └── foo feature \"f1\" (command-line)
+├── notopt feature \"cat\"
+│ └── notopt feature \"animal\" (*)
+└── notopt feature \"default\"
+ └── foo v0.1.0 ([..]/foo)
+ ├── foo feature \"default\" (command-line)
+ ├── foo feature \"f1\" (command-line)
+ └── foo feature \"opt\"
+ └── foo feature \"f1\" (command-line)
+",
+ )
+ .run();
+
+ p.cargo("tree -e features --features notopt/animal -i notopt")
+ .with_stdout(
+ "\
+notopt v1.0.0
+├── notopt feature \"animal\" (command-line)
+├── notopt feature \"cat\"
+│ └── notopt feature \"animal\" (command-line)
+└── notopt feature \"default\"
+ └── foo v0.1.0 ([..]/foo)
+ └── foo feature \"default\" (command-line)
+",
+ )
+ .run();
+
+ p.cargo("tree -e features --all-features")
+ .with_stdout(
+ "\
+foo v0.1.0 ([..]/foo)
+├── notopt feature \"default\"
+│ └── notopt v1.0.0
+├── opt feature \"default\"
+│ └── opt v1.0.0
+└── opt2 feature \"default\"
+ └── opt2 v1.0.0
+",
+ )
+ .run();
+
+ p.cargo("tree -e features --all-features -i opt2")
+ .with_stdout(
+ "\
+opt2 v1.0.0
+└── opt2 feature \"default\"
+ └── foo v0.1.0 ([..]/foo)
+ ├── foo feature \"default\" (command-line)
+ ├── foo feature \"f1\" (command-line)
+ │ └── foo feature \"f2\" (command-line)
+ ├── foo feature \"f2\" (command-line)
+ ├── foo feature \"opt\" (command-line)
+ │ └── foo feature \"f1\" (command-line) (*)
+ └── foo feature \"opt2\" (command-line)
+",
+ )
+ .run();
+}
+
+#[cargo_test]
+fn features_enables_inactive_target() {
+ // Features that enable things on targets that are not enabled.
+ Package::new("optdep", "1.0.0")
+ .feature("feat1", &[])
+ .publish();
+ Package::new("dep1", "1.0.0")
+ .feature("somefeat", &[])
+ .publish();
+ Package::new("dep2", "1.0.0")
+ .add_dep(
+ Dependency::new("optdep", "1.0.0")
+ .optional(true)
+ .target("cfg(whatever)"),
+ )
+ .publish();
+ let p = project()
+ .file(
+ "Cargo.toml",
+ r#"
+ [package]
+ name = "foo"
+ version = "0.1.0"
+
+ [target.'cfg(whatever)'.dependencies]
+ optdep = {version="1.0", optional=true}
+ dep1 = "1.0"
+
+ [dependencies]
+ dep2 = "1.0"
+
+ [features]
+ f1 = ["optdep"]
+ f2 = ["optdep/feat1"]
+ f3 = ["dep1/somefeat"]
+ f4 = ["dep2/optdep"]
+ "#,
+ )
+ .file("src/lib.rs", "")
+ .build();
+ p.cargo("tree -e features")
+ .with_stdout(
+ "\
+foo v0.1.0 ([..]/foo)
+└── dep2 feature \"default\"
+ └── dep2 v1.0.0
+",
+ )
+ .run();
+ p.cargo("tree -e features --all-features")
+ .with_stdout(
+ "\
+foo v0.1.0 ([..]/foo)
+└── dep2 feature \"default\"
+ └── dep2 v1.0.0
+",
+ )
+ .run();
+ p.cargo("tree -e features --all-features --target=all")
+ .with_stdout(
+ "\
+foo v0.1.0 ([..]/foo)
+├── dep1 feature \"default\"
+│ └── dep1 v1.0.0
+├── dep2 feature \"default\"
+│ └── dep2 v1.0.0
+│ └── optdep feature \"default\"
+│ └── optdep v1.0.0
+└── optdep feature \"default\" (*)
+",
+ )
+ .run();
+}
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