From e73ffbf1e59eb05fe8ffe73ce4e1833295c588a5 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Wed, 3 Feb 2021 22:01:09 +0800
Subject: Add cargo file tidy test

---
 xtask/tests/tidy.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'xtask/tests')

diff --git a/xtask/tests/tidy.rs b/xtask/tests/tidy.rs
index 9a6933b09..cb83e07fd 100644
--- a/xtask/tests/tidy.rs
+++ b/xtask/tests/tidy.rs
@@ -5,6 +5,7 @@ use std::{
 
 use xshell::{cmd, read_file};
 use xtask::{
+    cargo_files,
     codegen::{self, Mode},
     project_root, run_rustfmt, rust_files,
 };
@@ -93,6 +94,32 @@ fn rust_files_are_tidy() {
     tidy_docs.finish();
 }
 
+#[test]
+fn cargo_files_are_tidy() {
+    for cargo in cargo_files() {
+        let mut section = None;
+        for (line_no, text) in read_file(&cargo).unwrap().lines().enumerate() {
+            let text = text.trim();
+            if text.starts_with("[") {
+                section = Some(text);
+                continue;
+            }
+            if !section.map(|it| it.starts_with("[dependencies")).unwrap_or(false) {
+                continue;
+            }
+            let text: String = text.split_whitespace().collect();
+            if text.contains("path=") && !text.contains("version") {
+                panic!(
+                    "\ncargo internal dependencies should have version.\n\
+                     {}:{}\n",
+                    cargo.display(),
+                    line_no + 1
+                )
+            }
+        }
+    }
+}
+
 #[test]
 fn check_merge_commits() {
     let stdout = cmd!("git rev-list --merges --invert-grep --author 'bors\\[bot\\]' HEAD~19..")
-- 
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