tests ~ reorganize tests

tests/by-util/test_id.rs

@@ -0,0 +1,141 @@
+use crate::common::util::*;
+
+#[test]
+fn test_id() {
+    let scene = TestScenario::new(util_name!());
+
+    let mut result = scene.ucmd().arg("-u").run();
+    if result.stderr.contains("cannot find name for user ID") {
+        // In the CI, some server are failing to return whoami.
+        // As seems to be a configuration issue, ignoring it
+        return;
+    }
+    assert!(result.success);
+
+    let uid = String::from(result.stdout.trim());
+    result = scene.ucmd().run();
+    if result.stderr.contains("cannot find name for user ID") {
+        // In the CI, some server are failing to return whoami.
+        // As seems to be a configuration issue, ignoring it
+        return;
+    }
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    if !result.stderr.contains("Could not find uid") {
+        // Verify that the id found by --user/-u exists in the list
+        assert!(result.stdout.contains(&uid));
+    }
+}
+
+#[test]
+fn test_id_from_name() {
+    let mut scene = TestScenario::new("whoami");
+    let result = scene.cmd("whoami").run();
+    if result.stderr.contains("cannot find name for user ID") {
+        // In the CI, some server are failing to return whoami.
+        // As seems to be a configuration issue, ignoring it
+        return;
+    }
+
+    let username = result.stdout.trim();
+
+    scene = TestScenario::new(util_name!());
+    let result = scene.ucmd().arg(username).succeeds();
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    assert!(result.success);
+    let uid = String::from(result.stdout.trim());
+    let result = scene.ucmd().succeeds();
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    // Verify that the id found by --user/-u exists in the list
+    assert!(result.stdout.contains(&uid));
+    // Verify that the username found by whoami exists in the list
+    assert!(result.stdout.contains(&username));
+}
+
+#[test]
+fn test_id_name_from_id() {
+    let mut scene = TestScenario::new(util_name!());
+    let result = scene.ucmd().arg("-u").run();
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    assert!(result.success);
+    let uid = String::from(result.stdout.trim());
+
+    scene = TestScenario::new(util_name!());
+    let result = scene.ucmd().arg("-nu").arg(uid).run();
+    if result.stderr.contains("No such user/group") {
+        // In the CI, some server are failing to return whoami.
+        // As seems to be a configuration issue, ignoring it
+        return;
+    }
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    assert!(result.success);
+
+    let username_id = String::from(result.stdout.trim());
+
+    scene = TestScenario::new("whoami");
+    let result = scene.cmd("whoami").run();
+
+    let username_whoami = result.stdout.trim();
+
+    assert_eq!(username_id, username_whoami);
+}
+
+#[test]
+fn test_id_group() {
+    let scene = TestScenario::new(util_name!());
+
+    let mut result = scene.ucmd().arg("-g").succeeds();
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    assert!(result.success);
+    let s1 = String::from(result.stdout.trim());
+    assert!(s1.parse::<f64>().is_ok());
+
+    result = scene.ucmd().arg("--group").succeeds();
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    assert!(result.success);
+    let s1 = String::from(result.stdout.trim());
+    assert!(s1.parse::<f64>().is_ok());
+}
+
+#[test]
+fn test_id_groups() {
+    let scene = TestScenario::new(util_name!());
+
+    let result = scene.ucmd().arg("-G").succeeds();
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    assert!(result.success);
+    let groups = result.stdout.trim().split_whitespace();
+    for s in groups {
+        assert!(s.parse::<f64>().is_ok());
+    }
+
+    let result = scene.ucmd().arg("--groups").succeeds();
+    println!("result.stdout = {}", result.stdout);
+    println!("result.stderr = {}", result.stderr);
+    assert!(result.success);
+    let groups = result.stdout.trim().split_whitespace();
+    for s in groups {
+        assert!(s.parse::<f64>().is_ok());
+    }
+}
+
+#[test]
+fn test_id_user() {
+    let scene = TestScenario::new(util_name!());
+
+    let mut result = scene.ucmd().arg("-u").succeeds();
+    assert!(result.success);
+    let s1 = String::from(result.stdout.trim());
+    assert!(s1.parse::<f64>().is_ok());
+    result = scene.ucmd().arg("--user").succeeds();
+    assert!(result.success);
+    let s1 = String::from(result.stdout.trim());
+    assert!(s1.parse::<f64>().is_ok());
+}