From 601690b0791680669cd7d6c371619cf9a00acbbf Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Fri, 15 May 2020 14:21:23 +0200
Subject: [PATCH] test(expand): Add some tests for expand (#1505)

---
 tests/fixtures/expand/with-spaces.txt       |  6 +++
 tests/fixtures/expand/with-tab.txt          |  6 +++
 tests/fixtures/expand/with-trailing-tab.txt |  7 +++
 tests/test_expand.rs                        | 48 +++++++++++++++++++++
 tests/tests.rs                              |  1 +
 5 files changed, 68 insertions(+)
 create mode 100644 tests/fixtures/expand/with-spaces.txt
 create mode 100644 tests/fixtures/expand/with-tab.txt
 create mode 100644 tests/fixtures/expand/with-trailing-tab.txt
 create mode 100644 tests/test_expand.rs

diff --git a/tests/fixtures/expand/with-spaces.txt b/tests/fixtures/expand/with-spaces.txt
new file mode 100644
index 000000000..235ad8cc7
--- /dev/null
+++ b/tests/fixtures/expand/with-spaces.txt
@@ -0,0 +1,6 @@
+// !note: file contains significant whitespace
+// * indentation uses <SPACE> characters
+int foo() {
+    // with spaces
+    return 0;
+}
diff --git a/tests/fixtures/expand/with-tab.txt b/tests/fixtures/expand/with-tab.txt
new file mode 100644
index 000000000..e6fd89f55
--- /dev/null
+++ b/tests/fixtures/expand/with-tab.txt
@@ -0,0 +1,6 @@
+// !note: file contains significant whitespace
+// * indentation uses <TAB> characters
+int main() {
+	// with tabs
+	return 0;
+}
diff --git a/tests/fixtures/expand/with-trailing-tab.txt b/tests/fixtures/expand/with-trailing-tab.txt
new file mode 100644
index 000000000..dfb2c03dd
--- /dev/null
+++ b/tests/fixtures/expand/with-trailing-tab.txt
@@ -0,0 +1,7 @@
+// !note: file contains significant whitespace
+// * indentation uses <TAB> characters
+int main() {
+	// * next line has both a leading & trailing tab
+	// with tabs=>	
+	return 0;
+}
diff --git a/tests/test_expand.rs b/tests/test_expand.rs
new file mode 100644
index 000000000..a8474e9b3
--- /dev/null
+++ b/tests/test_expand.rs
@@ -0,0 +1,48 @@
+use common::util::*;
+
+#[test]
+fn test_with_tab() {
+    let (_, mut ucmd) = at_and_ucmd!();
+
+    let result = ucmd.arg("with-tab.txt").run();
+    assert!(result.success);
+    assert!(result.stdout.contains("        "));
+    assert!(!result.stdout.contains("\t"));
+}
+
+#[test]
+fn test_with_trailing_tab() {
+    let (_, mut ucmd) = at_and_ucmd!();
+
+    let result = ucmd.arg("with-trailing-tab.txt").run();
+    assert!(result.success);
+    assert!(result.stdout.contains("with tabs=>  "));
+    assert!(!result.stdout.contains("\t"));
+}
+
+#[test]
+fn test_with_trailing_tab_i() {
+    let (_, mut ucmd) = at_and_ucmd!();
+
+    let result = ucmd.arg("with-trailing-tab.txt").arg("-i").run();
+    assert!(result.success);
+    assert!(result.stdout.contains("        // with tabs=>\t"));
+}
+
+#[test]
+fn test_with_tab_size() {
+    let (_, mut ucmd) = at_and_ucmd!();
+
+    let result = ucmd.arg("with-tab.txt").arg("--tabs=10").run();
+    assert!(result.success);
+    assert!(result.stdout.contains("          "));
+}
+
+#[test]
+fn test_with_space() {
+    let (_, mut ucmd) = at_and_ucmd!();
+
+    let result = ucmd.arg("with-spaces.txt").run();
+    assert!(result.success);
+    assert!(result.stdout.contains("    return"));
+}
diff --git a/tests/tests.rs b/tests/tests.rs
index ed1271744..432caf63f 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -62,6 +62,7 @@ generic! {
     "du", test_du;
     "echo", test_echo;
     "env", test_env;
+    "expand", test_expand;
     "expr", test_expr;
     "factor", test_factor;
     "false", test_false;