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//! Tests for the `cargo metadata` command.
use cargo_test_support::install::cargo_home;
use cargo_test_support::paths::CargoPathExt;
use cargo_test_support::registry::Package;
use cargo_test_support::{basic_bin_manifest, basic_lib_manifest, main_file, project, rustc_host};
#[cargo_test]
fn cargo_metadata_simple() {
let p = project()
.file("src/foo.rs", "")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.build();
p.cargo("metadata")
.with_json(
r#"
{
"packages": [
{
"authors": [
"wycats@example.com"
],
"categories": [],
"name": "foo",
"version": "0.5.0",
"id": "foo[..]",
"keywords": [],
"source": null,
"dependencies": [],
"edition": "2015",
"license": null,
"license_file": null,
"links": null,
"description": null,
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"homepage": null,
"documentation": null,
"targets": [
{
"kind": [
"bin"
],
"crate_types": [
"bin"
],
"doc": true,
"doctest": false,
"test": true,
"edition": "2015",
"name": "foo",
"src_path": "[..]/foo/src/foo.rs"
}
],
"features": {},
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null
}
],
"workspace_members": ["foo 0.5.0 (path+file:[..]foo)"],
"resolve": {
"nodes": [
{
"dependencies": [],
"deps": [],
"features": [],
"id": "foo 0.5.0 (path+file:[..]foo)"
}
],
"root": "foo 0.5.0 (path+file:[..]foo)"
},
"target_directory": "[..]foo/target",
"version": 1,
"workspace_root": "[..]/foo",
"metadata": null
}"#,
)
.run();
}
#[cargo_test]
fn cargo_metadata_warns_on_implicit_version() {
let p = project()
.file("src/foo.rs", "")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.build();
p.cargo("metadata").with_stderr("[WARNING] please specify `--format-version` flag explicitly to avoid compatibility problems").run();
p.cargo("metadata --format-version 1").with_stderr("").run();
}
#[cargo_test]
fn library_with_several_crate_types() {
let p = project()
.file("src/lib.rs", "")
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
[lib]
crate-type = ["lib", "staticlib"]
"#,
)
.build();
p.cargo("metadata")
.with_json(
r#"
{
"packages": [
{
"authors": [],
"categories": [],
"name": "foo",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"version": "0.5.0",
"id": "foo[..]",
"keywords": [],
"source": null,
"dependencies": [],
"edition": "2015",
"license": null,
"license_file": null,
"links": null,
"description": null,
"targets": [
{
"kind": [
"lib",
"staticlib"
],
"crate_types": [
"lib",
"staticlib"
],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"name": "foo",
"src_path": "[..]/foo/src/lib.rs"
}
],
"features": {},
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null
}
],
"workspace_members": ["foo 0.5.0 (path+file:[..]foo)"],
"resolve": {
"nodes": [
{
"dependencies": [],
"deps": [],
"features": [],
"id": "foo 0.5.0 (path+file:[..]foo)"
}
],
"root": "foo 0.5.0 (path+file:[..]foo)"
},
"target_directory": "[..]foo/target",
"version": 1,
"workspace_root": "[..]/foo",
"metadata": null
}"#,
)
.run();
}
#[cargo_test]
fn library_with_features() {
let p = project()
.file("src/lib.rs", "")
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.5.0"
[features]
default = ["default_feat"]
default_feat = []
optional_feat = []
"#,
)
.build();
p.cargo("metadata")
.with_json(
r#"
{
"packages": [
{
"authors": [],
"categories": [],
"name": "foo",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"version": "0.5.0",
"id": "foo[..]",
"keywords": [],
"source": null,
"dependencies": [],
"edition": "2015",
"license": null,
"license_file": null,
"links": null,
"description": null,
"targets": [
{
"kind": [
"lib"
],
"crate_types": [
"lib"
],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"name": "foo",
"src_path": "[..]/foo/src/lib.rs"
}
],
"features": {
"default": [
"default_feat"
],
"default_feat": [],
"optional_feat": []
},
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null
}
],
"workspace_members": ["foo 0.5.0 (path+file:[..]foo)"],
"resolve": {
"nodes": [
{
"dependencies": [],
"deps": [],
"features": [
"default",
"default_feat"
],
"id": "foo 0.5.0 (path+file:[..]foo)"
}
],
"root": "foo 0.5.0 (path+file:[..]foo)"
},
"target_directory": "[..]foo/target",
"version": 1,
"workspace_root": "[..]/foo",
"metadata": null
}"#,
)
.run();
}
#[cargo_test]
fn cargo_metadata_with_deps_and_version() {
let p = project()
.file("src/foo.rs", "")
.file(
"Cargo.toml",
r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
license = "MIT"
description = "foo"
[[bin]]
name = "foo"
[dependencies]
bar = "*"
[dev-dependencies]
foobar = "*"
"#,
)
.build();
Package::new("baz", "0.0.1").publish();
Package::new("foobar", "0.0.1").publish();
Package::new("bar", "0.0.1").dep("baz", "0.0.1").publish();
p.cargo("metadata -q --format-version 1")
.with_json(
r#"
{
"packages": [
{
"authors": [],
"categories": [],
"dependencies": [
{
"features": [],
"kind": null,
"name": "baz",
"optional": false,
"registry": null,
"rename": null,
"req": "^0.0.1",
"source": "registry+https://github.com/rust-lang/crates.io-index",
"target": null,
"uses_default_features": true
}
],
"description": null,
"edition": "2015",
"features": {},
"id": "bar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"keywords": [],
"license": null,
"license_file": null,
"links": null,
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null,
"name": "bar",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"source": "registry+https://github.com/rust-lang/crates.io-index",
"targets": [
{
"crate_types": [
"lib"
],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"kind": [
"lib"
],
"name": "bar",
"src_path": "[..]src/lib.rs"
}
],
"version": "0.0.1"
},
{
"authors": [],
"categories": [],
"dependencies": [],
"description": null,
"edition": "2015",
"features": {},
"id": "baz 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"keywords": [],
"license": null,
"license_file": null,
"links": null,
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null,
"name": "baz",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"source": "registry+https://github.com/rust-lang/crates.io-index",
"targets": [
{
"crate_types": [
"lib"
],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"kind": [
"lib"
],
"name": "baz",
"src_path": "[..]src/lib.rs"
}
],
"version": "0.0.1"
},
{
"authors": [],
"categories": [],
"dependencies": [
{
"features": [],
"kind": null,
"name": "bar",
"optional": false,
"registry": null,
"rename": null,
"req": "*",
"source": "registry+https://github.com/rust-lang/crates.io-index",
"target": null,
"uses_default_features": true
},
{
"features": [],
"kind": "dev",
"name": "foobar",
"optional": false,
"registry": null,
"rename": null,
"req": "*",
"source": "registry+https://github.com/rust-lang/crates.io-index",
"target": null,
"uses_default_features": true
}
],
"description": "foo",
"edition": "2015",
"features": {},
"id": "foo 0.5.0 (path+file:[..]foo)",
"keywords": [],
"license": "MIT",
"license_file": null,
"links": null,
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null,
"name": "foo",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"source": null,
"targets": [
{
"crate_types": [
"bin"
],
"doc": true,
"doctest": false,
"test": true,
"edition": "2015",
"kind": [
"bin"
],
"name": "foo",
"src_path": "[..]src/foo.rs"
}
],
"version": "0.5.0"
},
{
"authors": [],
"categories": [],
"dependencies": [],
"description": null,
"edition": "2015",
"features": {},
"id": "foobar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"keywords": [],
"license": null,
"license_file": null,
"links": null,
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null,
"name": "foobar",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"source": "registry+https://github.com/rust-lang/crates.io-index",
"targets": [
{
"crate_types": [
"lib"
],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"kind": [
"lib"
],
"name": "foobar",
"src_path": "[..]src/lib.rs"
}
],
"version": "0.0.1"
}
],
"resolve": {
"nodes": [
{
"dependencies": [
"baz 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
],
"deps": [
{
"dep_kinds": [
{
"kind": null,
"target": null
}
],
"name": "baz",
"pkg": "baz 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
}
],
"features": [],
"id": "bar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
},
{
"dependencies": [],
"deps": [],
"features": [],
"id": "baz 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
},
{
"dependencies": [
"bar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"foobar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
],
"deps": [
{
"dep_kinds": [
{
"kind": null,
"target": null
}
],
"name": "bar",
"pkg": "bar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
},
{
"dep_kinds": [
{
"kind": "dev",
"target": null
}
],
"name": "foobar",
"pkg": "foobar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
}
],
"features": [],
"id": "foo 0.5.0 (path+file:[..]foo)"
},
{
"dependencies": [],
"deps": [],
"features": [],
"id": "foobar 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
}
],
"root": "foo 0.5.0 (path+file:[..]foo)"
},
"target_directory": "[..]foo/target",
"version": 1,
"workspace_members": [
"foo 0.5.0 (path+file:[..]foo)"
],
"workspace_root": "[..]/foo",
"metadata": null
}"#,
)
.run();
}
#[cargo_test]
fn example() {
let p = project()
.file("src/lib.rs", "")
.file("examples/ex.rs", "")
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
[[example]]
name = "ex"
"#,
)
.build();
p.cargo("metadata")
.with_json(
r#"
{
"packages": [
{
"authors": [],
"categories": [],
"name": "foo",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"version": "0.1.0",
"id": "foo[..]",
"keywords": [],
"license": null,
"license_file": null,
"links": null,
"description": null,
"edition": "2015",
"source": null,
"dependencies": [],
"targets": [
{
"kind": [ "lib" ],
"crate_types": [ "lib" ],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"name": "foo",
"src_path": "[..]/foo/src/lib.rs"
},
{
"kind": [ "example" ],
"crate_types": [ "bin" ],
"doc": false,
"doctest": false,
"test": false,
"edition": "2015",
"name": "ex",
"src_path": "[..]/foo/examples/ex.rs"
}
],
"features": {},
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null
}
],
"workspace_members": [
"foo 0.1.0 (path+file:[..]foo)"
],
"resolve": {
"root": "foo 0.1.0 (path+file://[..]foo)",
"nodes": [
{
"id": "foo 0.1.0 (path+file:[..]foo)",
"features": [],
"dependencies": [],
"deps": []
}
]
},
"target_directory": "[..]foo/target",
"version": 1,
"workspace_root": "[..]/foo",
"metadata": null
}"#,
)
.run();
}
#[cargo_test]
fn example_lib() {
let p = project()
.file("src/lib.rs", "")
.file("examples/ex.rs", "")
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
[[example]]
name = "ex"
crate-type = ["rlib", "dylib"]
"#,
)
.build();
p.cargo("metadata")
.with_json(
r#"
{
"packages": [
{
"authors": [],
"categories": [],
"name": "foo",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"version": "0.1.0",
"id": "foo[..]",
"keywords": [],
"license": null,
"license_file": null,
"links": null,
"description": null,
"edition": "2015",
"source": null,
"dependencies": [],
"targets": [
{
"kind": [ "lib" ],
"crate_types": [ "lib" ],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"name": "foo",
"src_path": "[..]/foo/src/lib.rs"
},
{
"kind": [ "example" ],
"crate_types": [ "rlib", "dylib" ],
"doc": false,
"doctest": false,
"test": false,
"edition": "2015",
"name": "ex",
"src_path": "[..]/foo/examples/ex.rs"
}
],
"features": {},
"manifest_path": "[..]Cargo.toml",
"metadata": null,
"publish": null
}
],
"workspace_members": [
"foo 0.1.0 (path+file:[..]foo)"
],
"resolve": {
"root": "foo 0.1.0 (path+file://[..]foo)",
"nodes": [
{
"id": "foo 0.1.0 (path+file:[..]foo)",
"features": [],
"dependencies": [],
"deps": []
}
]
},
"target_directory": "[..]foo/target",
"version": 1,
"workspace_root": "[..]/foo",
"metadata": null
}"#,
)
.run();
}
#[cargo_test]
fn workspace_metadata() {
let p = project()
.file(
"Cargo.toml",
r#"
[workspace]
members = ["bar", "baz"]
[workspace.metadata]
tool1 = "hello"
tool2 = [1, 2, 3]
[workspace.metadata.foo]
bar = 3
"#,
)
.file("bar/Cargo.toml", &basic_lib_manifest("bar"))
.file("bar/src/lib.rs", "")
.file("baz/Cargo.toml", &basic_lib_manifest("baz"))
.file("baz/src/lib.rs", "")
.build();
p.cargo("metadata")
.with_json(
r#"
{
"packages": [
{
"authors": [
"wycats@example.com"
],
"categories": [],
"name": "bar",
"version": "0.5.0",
"id": "bar[..]",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"keywords": [],
"source": null,
"dependencies": [],
"license": null,
"license_file": null,
"links": null,
"description": null,
"edition": "2015",
"targets": [
{
"kind": [ "lib" ],
"crate_types": [ "lib" ],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"name": "bar",
"src_path": "[..]bar/src/lib.rs"
}
],
"features": {},
"manifest_path": "[..]bar/Cargo.toml",
"metadata": null,
"publish": null
},
{
"authors": [
"wycats@example.com"
],
"categories": [],
"name": "baz",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"version": "0.5.0",
"id": "baz[..]",
"keywords": [],
"source": null,
"dependencies": [],
"license": null,
"license_file": null,
"links": null,
"description": null,
"edition": "2015",
"targets": [
{
"kind": [ "lib" ],
"crate_types": [ "lib" ],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"name": "baz",
"src_path": "[..]baz/src/lib.rs"
}
],
"features": {},
"manifest_path": "[..]baz/Cargo.toml",
"metadata": null,
"publish": null
}
],
"workspace_members": ["bar 0.5.0 (path+file:[..]bar)", "baz 0.5.0 (path+file:[..]baz)"],
"resolve": {
"nodes": [
{
"dependencies": [],
"deps": [],
"features": [],
"id": "bar 0.5.0 (path+file:[..]bar)"
},
{
"dependencies": [],
"deps": [],
"features": [],
"id": "baz 0.5.0 (path+file:[..]baz)"
}
],
"root": null
},
"target_directory": "[..]foo/target",
"version": 1,
"workspace_root": "[..]/foo",
"metadata": {
"tool1": "hello",
"tool2": [1, 2, 3],
"foo": {
"bar": 3
}
}
}"#,
)
.run();
}
#[cargo_test]
fn workspace_metadata_no_deps() {
let p = project()
.file(
"Cargo.toml",
r#"
[workspace]
members = ["bar", "baz"]
exclude = ["qux"]
"#,
)
.file("bar/Cargo.toml", &basic_lib_manifest("bar"))
.file("bar/src/lib.rs", "")
.file(
"baz/Cargo.toml",
r#"
[package]
name = "baz"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies]
qux = { path = "../qux" }
"#,
)
.file("baz/src/lib.rs", "")
.file("qux/Cargo.toml", &basic_lib_manifest("qux"))
.file("qux/src/lib.rs", "")
.build();
p.cargo("metadata --no-deps")
.with_json(
r#"
{
"packages": [
{
"authors": [
"wycats@example.com"
],
"categories": [],
"name": "bar",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"version": "0.5.0",
"id": "bar[..]",
"keywords": [],
"source": null,
"dependencies": [],
"license": null,
"license_file": null,
"links": null,
"description": null,
"edition": "2015",
"targets": [
{
"kind": [ "lib" ],
"crate_types": [ "lib" ],
"doc": true,
"doctest": true,
"test": true,
"edition": "2015",
"name": "bar",
"src_path": "[..]bar/src/lib.rs"
}
],
"features": {},
"manifest_path": "[..]bar/Cargo.toml",
"metadata": null,
"publish": null
},
{
"authors": [
"wycats@example.com"
],
"categories": [],
"name": "baz",
"readme": null,
"repository": null,
"homepage": null,
"documentation": null,
"version": "0.5.0",
"id": "baz[..]",
"keywords": [],
"source": null,
"dependencies": [
{
"features": [],
"kind": null,
"name": "qux",
"optional": false,
"registry": null,
"rename": null,
"req": "*",
"source": null,
"target": null,