3598e905aa
Use the suggestion from @Michael-F-Bryan to make the passing_ and failing_alternate_backend test more reliable across platforms.
103 lines
2.4 KiB
Rust
103 lines
2.4 KiB
Rust
//! Integration tests to make sure alternate backends work.
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extern crate mdbook;
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extern crate tempfile;
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use mdbook::config::Config;
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use mdbook::MDBook;
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#[cfg(not(windows))]
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use std::path::Path;
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use tempfile::{Builder as TempFileBuilder, TempDir};
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#[test]
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fn passing_alternate_backend() {
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let (md, _temp) = dummy_book_with_backend("passing", success_cmd());
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md.build().unwrap();
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}
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#[test]
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fn failing_alternate_backend() {
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let (md, _temp) = dummy_book_with_backend("failing", fail_cmd());
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md.build().unwrap_err();
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}
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#[test]
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fn missing_backends_arent_fatal() {
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let (md, _temp) = dummy_book_with_backend("missing", "trduyvbhijnorgevfuhn");
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assert!(md.build().is_ok());
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}
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#[test]
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fn alternate_backend_with_arguments() {
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let (md, _temp) = dummy_book_with_backend("arguments", "echo Hello World!");
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md.build().unwrap();
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}
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/// Get a command which will pipe `stdin` to the provided file.
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#[cfg(not(windows))]
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fn tee_command<P: AsRef<Path>>(out_file: P) -> String {
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let out_file = out_file.as_ref();
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if cfg!(windows) {
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format!("cmd.exe /c \"type > {}\"", out_file.display())
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} else {
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format!("tee {}", out_file.display())
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}
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}
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#[test]
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#[cfg(not(windows))]
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fn backends_receive_render_context_via_stdin() {
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use mdbook::renderer::RenderContext;
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use std::fs::File;
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let temp = TempFileBuilder::new().prefix("output").tempdir().unwrap();
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let out_file = temp.path().join("out.txt");
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let cmd = tee_command(&out_file);
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let (md, _temp) = dummy_book_with_backend("cat-to-file", &cmd);
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assert!(!out_file.exists());
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md.build().unwrap();
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assert!(out_file.exists());
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let got = RenderContext::from_json(File::open(&out_file).unwrap());
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assert!(got.is_ok());
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}
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fn dummy_book_with_backend(name: &str, command: &str) -> (MDBook, TempDir) {
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let temp = TempFileBuilder::new().prefix("mdbook").tempdir().unwrap();
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let mut config = Config::default();
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config
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.set(format!("output.{}.command", name), command)
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.unwrap();
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let md = MDBook::init(temp.path())
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.with_config(config)
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.build()
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.unwrap();
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(md, temp)
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}
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fn fail_cmd() -> &'static str {
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if cfg!(windows) {
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r#"cmd.exe /c "exit 1""#
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} else {
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"false"
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}
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}
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fn success_cmd() -> &'static str {
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if cfg!(windows) {
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r#"cmd.exe /c "exit 0""#
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} else {
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"true"
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}
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}
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