77 lines
1.8 KiB
Rust
77 lines
1.8 KiB
Rust
//! Integration tests to make sure alternate backends work.
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extern crate mdbook;
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extern crate tempdir;
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use std::fs::File;
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use std::path::Path;
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use tempdir::TempDir;
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use mdbook::config::Config;
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use mdbook::MDBook;
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use mdbook::renderer::RenderContext;
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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", "true");
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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", "false");
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md.build().unwrap_err();
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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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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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let temp = TempDir::new("output").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 = TempDir::new("mdbook").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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