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-rw-r--r--dhall/src/tests.rs46
1 files changed, 23 insertions, 23 deletions
diff --git a/dhall/src/tests.rs b/dhall/src/tests.rs
index 369c6cc..d305b98 100644
--- a/dhall/src/tests.rs
+++ b/dhall/src/tests.rs
@@ -3,6 +3,16 @@ use assert_eq as assert_eq_pretty;
#[cfg(test)]
use pretty_assertions::assert_eq as assert_eq_pretty;
+use std::env;
+use std::fmt::Display;
+use std::fs::{create_dir_all, read_to_string, File};
+use std::io::{Read, Write};
+use std::path::PathBuf;
+
+use crate::error::{ErrorKind, Result};
+use crate::syntax::binary;
+use crate::{Normalized, NormalizedExpr, Parsed, Resolved, Typed};
+
macro_rules! assert_eq_display {
($left:expr, $right:expr) => {{
match (&$left, &$right) {
@@ -43,15 +53,6 @@ macro_rules! assert_eq_pretty_str {
};
}
-use std::env;
-use std::fs::{create_dir_all, read_to_string, File};
-use std::io::{Read, Write};
-use std::path::PathBuf;
-
-use crate::error::{Error, ErrorKind, Result};
-use crate::syntax::binary;
-use crate::{Normalized, NormalizedExpr, Parsed, Resolved, Typed};
-
#[allow(dead_code)]
enum Test {
ParserSuccess(TestFile, TestFile),
@@ -127,17 +128,16 @@ impl TestFile {
}
Ok(())
}
- /// Write the provided error to the pointed file.
- fn write_ui(&self, err: impl Into<Error>) -> Result<()> {
+ /// Write the provided string to the pointed file.
+ fn write_ui(&self, x: impl Display) -> Result<()> {
match self {
TestFile::UI(_) => {}
_ => panic!("Can't write an error to a non-UI file"),
}
- let err = err.into();
let path = self.path();
create_dir_all(path.parent().unwrap())?;
let mut file = File::create(path)?;
- writeln!(file, "{}", err)?;
+ writeln!(file, "{}", x)?;
Ok(())
}
@@ -214,19 +214,18 @@ impl TestFile {
}
Ok(())
}
- /// Check that the provided error matches the file contents. Writes to the corresponding file
+ /// Check that the provided string matches the file contents. Writes to the corresponding file
/// if it is missing.
- pub fn compare_ui(&self, err: impl Into<Error>) -> Result<()> {
- let err = err.into();
+ pub fn compare_ui(&self, x: impl Display) -> Result<()> {
if !self.path().is_file() {
- return self.write_ui(err);
+ return self.write_ui(x);
}
let expected = read_to_string(self.path())?;
- let msg = format!("{}\n", err);
+ let msg = format!("{}\n", x);
if msg != expected {
if Self::force_update() {
- self.write_ui(err)?;
+ self.write_ui(x)?;
} else {
assert_eq_pretty_str!(msg, expected);
}
@@ -278,11 +277,12 @@ fn run_test(test: Test) -> Result<()> {
let err = expr.parse().unwrap_err();
expected.compare_ui(err)?;
}
- Printer(expr, _) => {
- let expected = expr.parse()?;
+ Printer(expr, expected) => {
+ let parsed = expr.parse()?;
// Round-trip pretty-printer
- let expr = Parsed::parse_str(&expected.to_string())?;
- assert_eq!(expr, expected);
+ let reparsed = Parsed::parse_str(&parsed.to_string())?;
+ assert_eq!(reparsed, parsed);
+ expected.compare_ui(parsed)?;
}
ImportSuccess(expr, expected) => {
let expr = expr.normalize()?;