47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
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use std::{env, path::Path};
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use std::{fs, path::PathBuf};
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use tempfile::TempDir;
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use std::ops::Deref;
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struct Fixture {
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path: PathBuf,
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source: PathBuf,
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_tempdir: TempDir,
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}
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impl Fixture {
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fn blank(fixture_filename: &str) -> Self {
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// First, figure out the right file in `tests/fixtures/`:
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let root_dir = &env::var("CARGO_MANIFEST_DIR").expect("$CARGO_MANIFEST_DIR");
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let mut source = PathBuf::from(root_dir);
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source.push("tests/fixtures");
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source.push(&fixture_filename);
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// The "real" path of the file is going to be under a temporary directory:
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let tempdir = tempfile::tempdir().unwrap();
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let mut path = PathBuf::from(&tempdir.path());
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path.push(&fixture_filename);
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Fixture {
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_tempdir: tempdir,
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source,
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path,
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}
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}
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fn copy(fixture_filename: &str) -> Self {
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let fixture = Fixture::blank(fixture_filename);
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fs::copy(&fixture.source, &fixture.path).unwrap();
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fixture
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}
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}
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impl Deref for Fixture {
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type Target = Path;
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fn deref(&self) -> &Self::Target {
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self.path.deref()
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}
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}
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