45 lines
1.5 KiB
Rust
45 lines
1.5 KiB
Rust
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extern crate mdbook;
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extern crate tempdir;
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use std::path::Path;
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use std::fs::File;
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use std::io::Write;
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use mdbook::MDBook;
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use tempdir::TempDir;
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// Tests that config values unspecified in the configuration file do not overwrite
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// values specified earlier.
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#[test]
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fn do_not_overwrite_unspecified_config_values() {
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let dir = TempDir::new("mdbook").expect("Could not create a temp dir");
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let book = MDBook::new(dir.path())
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.with_source(Path::new("bar"))
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.with_destination(Path::new("baz"));
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assert_eq!(book.get_root(), dir.path());
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assert_eq!(book.get_source(), dir.path().join("bar"));
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assert_eq!(book.get_destination().unwrap(), dir.path().join("baz"));
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// Test when trying to read a config file that does not exist
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let book = book.read_config().expect("Error reading the config file");
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assert_eq!(book.get_root(), dir.path());
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assert_eq!(book.get_source(), dir.path().join("bar"));
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assert_eq!(book.get_destination().unwrap(), dir.path().join("baz"));
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// Try with a partial config file
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let file_path = dir.path().join("book.toml");
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let mut f = File::create(file_path).expect("Could not create config file");
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f.write_all(br#"source = "barbaz""#).expect("Could not write to config file");
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f.sync_all().expect("Could not sync the file");
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let book = book.read_config().expect("Error reading the config file");
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assert_eq!(book.get_root(), dir.path());
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assert_eq!(book.get_source(), dir.path().join("barbaz"));
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assert_eq!(book.get_destination().unwrap(), dir.path().join("baz"));
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}
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