mirror of
https://github.com/rust-lang/cargo
synced 2024-10-02 14:04:23 +00:00
281 lines
6.4 KiB
Rust
281 lines
6.4 KiB
Rust
//! Tests for setting custom rustdoc flags.
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use cargo_test_support::project;
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use cargo_test_support::rustc_host;
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use cargo_test_support::rustc_host_env;
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use cargo_test_support::str;
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#[cargo_test]
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fn parses_env() {
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let p = project().file("src/lib.rs", "").build();
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p.cargo("doc -v")
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.env("RUSTDOCFLAGS", "--cfg=foo")
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustdoc [..] --cfg=foo[..]`
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...
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"#]])
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.run();
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}
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#[cargo_test]
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fn parses_config() {
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let p = project()
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.file("src/lib.rs", "")
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.file(
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".cargo/config.toml",
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r#"
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[build]
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rustdocflags = ["--cfg", "foo"]
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"#,
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)
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.build();
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p.cargo("doc -v")
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustdoc [..] --cfg foo [..]`
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...
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"#]])
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.run();
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}
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#[cargo_test]
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fn bad_flags() {
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let p = project().file("src/lib.rs", "").build();
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p.cargo("doc")
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.env("RUSTDOCFLAGS", "--bogus")
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.with_status(101)
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.with_stderr_data(str![[r#"
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...
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[ERROR] Unrecognized option: 'bogus'
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...
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"#]])
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.run();
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}
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#[cargo_test]
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fn rerun() {
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let p = project().file("src/lib.rs", "").build();
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p.cargo("doc").env("RUSTDOCFLAGS", "--cfg=foo").run();
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p.cargo("doc")
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.env("RUSTDOCFLAGS", "--cfg=foo")
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.with_stderr_data(str![[r#"
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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[GENERATED] [ROOT]/foo/target/doc/foo/index.html
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"#]])
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.run();
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p.cargo("doc")
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.env("RUSTDOCFLAGS", "--cfg=bar")
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.with_stderr_data(str![[r#"
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[DOCUMENTING] foo v0.0.1 ([ROOT]/foo)
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[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
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[GENERATED] [ROOT]/foo/target/doc/foo/index.html
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"#]])
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.run();
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}
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#[cargo_test]
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fn rustdocflags_passed_to_rustdoc_through_cargo_test() {
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let p = project()
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.file(
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"src/lib.rs",
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r#"
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//! ```
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//! assert!(cfg!(do_not_choke));
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//! ```
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"#,
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)
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.build();
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p.cargo("test --doc")
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.env("RUSTDOCFLAGS", "--cfg do_not_choke")
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.run();
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}
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#[cargo_test]
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fn rustdocflags_passed_to_rustdoc_through_cargo_test_only_once() {
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let p = project().file("src/lib.rs", "").build();
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p.cargo("test --doc")
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.env("RUSTDOCFLAGS", "--markdown-no-toc")
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.run();
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}
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#[cargo_test]
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fn rustdocflags_misspelled() {
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let p = project().file("src/main.rs", "fn main() { }").build();
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p.cargo("doc")
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.env("RUSTDOC_FLAGS", "foo")
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.with_stderr_data(str![[r#"
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[WARNING] Cargo does not read `RUSTDOC_FLAGS` environment variable. Did you mean `RUSTDOCFLAGS`?
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...
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"#]])
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.run();
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}
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#[cargo_test]
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fn whitespace() {
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// Checks behavior of different whitespace characters.
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let p = project().file("src/lib.rs", "").build();
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// "too many operands"
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p.cargo("doc")
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.env("RUSTDOCFLAGS", "--crate-version this has spaces")
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.with_stderr_data(str![[r#"
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...
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[ERROR] could not document `foo`
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...
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"#]])
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.with_status(101)
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.run();
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p.cargo("doc")
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.env_remove("__CARGO_TEST_FORCE_ARGFILE") // Not applicable for argfile.
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.env(
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"RUSTDOCFLAGS",
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"--crate-version 1111\n2222\t3333\u{00a0}4444",
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)
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.run();
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let contents = p.read_file("target/doc/foo/index.html");
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assert!(contents.contains("1111"));
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assert!(contents.contains("2222"));
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assert!(contents.contains("3333"));
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assert!(contents.contains("4444"));
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}
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#[cargo_test]
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fn not_affected_by_target_rustflags() {
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let cfg = if cfg!(windows) { "windows" } else { "unix" };
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let p = project()
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.file("src/lib.rs", "")
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.file(
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".cargo/config.toml",
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&format!(
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r#"
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[target.'cfg({cfg})']
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rustflags = ["-D", "missing-docs"]
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[build]
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rustdocflags = ["--cfg", "foo"]
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"#,
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),
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)
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.build();
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// `cargo build` should fail due to missing docs.
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p.cargo("build -v")
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.with_status(101)
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustc [..] -D missing-docs`
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...
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"#]])
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.run();
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// `cargo doc` shouldn't fail.
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p.cargo("doc -v")
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustdoc [..] --cfg foo[..]`
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...
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"#]])
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.run();
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}
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#[cargo_test]
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fn target_triple_rustdocflags_works() {
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let host = rustc_host();
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let host_env = rustc_host_env();
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let p = project().file("src/lib.rs", "").build();
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// target.triple.rustdocflags in env works
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p.cargo("doc -v")
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.env(
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&format!("CARGO_TARGET_{host_env}_RUSTDOCFLAGS"),
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"--cfg=foo",
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)
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustdoc[..]--cfg[..]foo[..]`
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...
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"#]])
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.run();
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// target.triple.rustdocflags in config works
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p.cargo("doc -v")
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.arg("--config")
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.arg(format!("target.{host}.rustdocflags=['--cfg', 'foo']"))
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustdoc [..] --cfg foo [..]`
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...
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"#]])
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.run();
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}
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#[cargo_test]
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fn target_triple_rustdocflags_works_through_cargo_test() {
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let host = rustc_host();
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let host_env = rustc_host_env();
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let p = project()
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.file(
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"src/lib.rs",
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r#"
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//! ```
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//! assert!(cfg!(foo));
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//! ```
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"#,
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)
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.build();
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// target.triple.rustdocflags in env works
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p.cargo("test --doc -v")
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.env(
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&format!("CARGO_TARGET_{host_env}_RUSTDOCFLAGS"),
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"--cfg=foo",
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)
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustdoc[..]--test[..]--cfg[..]foo[..]`
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"#]])
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.with_stdout_data(str![[r#"
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running 1 test
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test src/lib.rs - (line 2) ... ok
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test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in [ELAPSED]s
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"#]])
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.run();
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// target.triple.rustdocflags in config works
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p.cargo("test --doc -v")
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.arg("--config")
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.arg(format!("target.{host}.rustdocflags=['--cfg', 'foo']"))
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.with_stderr_data(str![[r#"
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...
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[RUNNING] `rustdoc[..]--test[..]--cfg[..]foo[..]`
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"#]])
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.with_stdout_data(str![[r#"
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running 1 test
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test src/lib.rs - (line 2) ... ok
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test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in [ELAPSED]s
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"#]])
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.run();
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}
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