mirror of
https://github.com/rust-lang/cargo
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125 lines
3.1 KiB
Rust
125 lines
3.1 KiB
Rust
//! Tests for setting custom rustdoc flags.
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use cargo_test_support::project;
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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_contains("[RUNNING] `rustdoc [..] --cfg=foo[..]`")
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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",
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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_contains("[RUNNING] `rustdoc [..] --cfg foo[..]`")
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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_contains("[..]bogus[..]")
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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("[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]")
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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(
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"\
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[DOCUMENTING] foo v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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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 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_contains("[WARNING] Cargo does not read `RUSTDOC_FLAGS` environment variable. Did you mean `RUSTDOCFLAGS`?")
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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_contains("[ERROR] could not document `foo`")
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.with_status(101)
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.run();
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const SPACED_VERSION: &str = "a\nb\tc\u{00a0}d";
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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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format!("--crate-version {}", SPACED_VERSION),
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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(SPACED_VERSION));
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}
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