88 lines
2.9 KiB
Rust
88 lines
2.9 KiB
Rust
//! This will create an entire book in a temporary directory using some
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//! dummy contents from the `tests/dummy-book/` directory.
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// Not all features are used in all test crates, so...
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#![allow(dead_code, unused_extern_crates)]
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extern crate tempdir;
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use std::fs::{create_dir_all, File};
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use std::io::Write;
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use tempdir::TempDir;
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const SUMMARY_MD: &'static str = include_str!("book/SUMMARY.md");
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const INTRO: &'static str = include_str!("book/intro.md");
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const FIRST: &'static str = include_str!("book/first/index.md");
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const NESTED: &'static str = include_str!("book/first/nested.md");
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const SECOND: &'static str = include_str!("book/second.md");
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const CONCLUSION: &'static str = include_str!("book/conclusion.md");
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/// Create a dummy book in a temporary directory, using the contents of
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/// `SUMMARY_MD` as a guide.
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///
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/// The "Nested Chapter" file contains a code block with a single
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/// `assert!($TEST_STATUS)`. If you want to check MDBook's testing
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/// functionality, `$TEST_STATUS` can be substitute for either `true` or
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/// `false`. This is done using the `passing_test` parameter.
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#[derive(Clone, Debug, PartialEq)]
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pub struct DummyBook {
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passing_test: bool,
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}
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impl DummyBook {
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/// Create a new `DummyBook` with all the defaults.
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pub fn new() -> DummyBook {
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DummyBook::default()
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}
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/// Whether the doc-test included in the "Nested Chapter" should pass or
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/// fail (it passes by default).
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pub fn with_passing_test(&mut self, test_passes: bool) -> &mut Self {
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self.passing_test = test_passes;
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self
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}
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/// Write a book to a temporary directory using the provided settings.
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///
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/// # Note
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///
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/// If this fails for any reason it will `panic!()`. If we can't write to a
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/// temporary directory then chances are you've got bigger problems...
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pub fn build(&self) -> TempDir {
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let temp = TempDir::new("dummy_book").unwrap();
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let src = temp.path().join("src");
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create_dir_all(&src).unwrap();
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let first = src.join("first");
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create_dir_all(&first).unwrap();
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let to_substitute = if self.passing_test { "true" } else { "false" };
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let nested_text = NESTED.replace("$TEST_STATUS", to_substitute);
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let inputs = vec![(src.join("SUMMARY.md"), SUMMARY_MD),
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(src.join("intro.md"), INTRO),
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(first.join("index.md"), FIRST),
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(first.join("nested.md"), &nested_text),
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(src.join("second.md"), SECOND),
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(src.join("conclusion.md"), CONCLUSION)];
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for (path, content) in inputs {
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File::create(path).unwrap()
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.write_all(content.as_bytes())
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.unwrap();
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}
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temp
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}
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}
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impl Default for DummyBook {
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fn default() -> DummyBook {
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DummyBook { passing_test: true }
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}
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}
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