From e767be217a982ea3b54e4c4b4773058a9b244214 Mon Sep 17 00:00:00 2001
From: "andy.boot" <bootandy@gmail.com>
Date: Wed, 2 Sep 2020 22:59:30 +0100
Subject: [PATCH] Add test for hidden flag

---
 tests/test_dir_hidden_entries/.hidden_file |  1 +
 tests/tests.rs                             | 24 ++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 tests/test_dir_hidden_entries/.hidden_file

diff --git a/tests/test_dir_hidden_entries/.hidden_file b/tests/test_dir_hidden_entries/.hidden_file
new file mode 100644
index 0000000..32f95c0
--- /dev/null
+++ b/tests/test_dir_hidden_entries/.hidden_file
@@ -0,0 +1 @@
+hi
\ No newline at end of file
diff --git a/tests/tests.rs b/tests/tests.rs
index d087490..5d88583 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -344,3 +344,27 @@ pub fn test_with_bad_param() {
     let stderr = str::from_utf8(&stderr).unwrap();
     assert!(stderr.contains("Did not have permissions for all directories"));
 }
+
+#[test]
+pub fn test_hidden_flag() {
+    // Check we can see the hidden file normally
+    let mut cmd = Command::cargo_bin("dust").unwrap();
+    let output = cmd
+        .arg("-c")
+        .arg("tests/test_dir_hidden_entries")
+        .unwrap()
+        .stdout;
+    let output = str::from_utf8(&output).unwrap();
+    assert!(output.contains(".hidden_file"));
+
+    // Check that adding the '-h' flag causes us to not see hidden files
+    let mut cmd = Command::cargo_bin("dust").unwrap();
+    let output = cmd
+        .arg("-c")
+        .arg("-h")
+        .arg("tests/test_dir_hidden_entries")
+        .unwrap()
+        .stdout;
+    let output = str::from_utf8(&output).unwrap();
+    assert!(!output.contains(".hidden_file"));
+}