Command tests (#922)

* WIP command tests * Finish marking todo tests * update * update * Windows cd test ignoring
2022-02-03 21:01:45 -05:00
parent ac0b331f00
commit a008f1aa80
139 changed files with 10298 additions and 348 deletions
--- a/crates/nu-command/tests/commands/rename.rs
+++ b/crates/nu-command/tests/commands/rename.rs
@ -0,0 +1,91 @@
+use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
+use nu_test_support::playground::Playground;
+use nu_test_support::{nu, pipeline};
+
+#[test]
+fn changes_the_column_name() {
+    Playground::setup("rename_test_1", |dirs, sandbox| {
+        sandbox.with_files(vec![FileWithContentToBeTrimmed(
+            "los_cuatro_mosqueteros.txt",
+            r#"
+                Andrés N. Robalino
+                Jonathan Turner
+                Yehuda Katz
+                Jason Gedge
+            "#,
+        )]);
+
+        let actual = nu!(
+            cwd: dirs.test(), pipeline(
+            r#"
+                open los_cuatro_mosqueteros.txt
+                | lines
+                | wrap name
+                | rename mosqueteros
+                | get mosqueteros
+                | length
+                "#
+        ));
+
+        assert_eq!(actual.out, "4");
+    })
+}
+
+#[test]
+fn keeps_remaining_original_names_given_less_new_names_than_total_original_names() {
+    Playground::setup("rename_test_2", |dirs, sandbox| {
+        sandbox.with_files(vec![FileWithContentToBeTrimmed(
+            "los_cuatro_mosqueteros.txt",
+            r#"
+                Andrés N. Robalino
+                Jonathan Turner
+                Yehuda Katz
+                Jason Gedge
+            "#,
+        )]);
+
+        let actual = nu!(
+            cwd: dirs.test(), pipeline(
+            r#"
+                open los_cuatro_mosqueteros.txt
+                | lines
+                | wrap name
+                | default hit "arepa!"
+                | rename mosqueteros
+                | get hit
+                | length
+                "#
+        ));
+
+        assert_eq!(actual.out, "4");
+    })
+}
+
+// FIXME: jt: needs more work
+#[ignore]
+#[test]
+fn errors_if_no_columns_present() {
+    Playground::setup("rename_test_3", |dirs, sandbox| {
+        sandbox.with_files(vec![FileWithContentToBeTrimmed(
+            "los_cuatro_mosqueteros.txt",
+            r#"
+                Andrés N. Robalino
+                Jonathan Turner
+                Yehuda Katz
+                Jason Gedge
+            "#,
+        )]);
+
+        let actual = nu!(
+            cwd: dirs.test(), pipeline(
+            r#"
+                open los_cuatro_mosqueteros.txt
+                | lines
+                | rename mosqueteros
+                "#
+        ));
+
+        assert!(actual.err.contains("no column names available"));
+        assert!(actual.err.contains("can't rename"));
+    })
+}