test(complete): Show empty subcommand behavior

clap-rs · Dec 24, 2024 · a1b866d · a1b866d
1 parent 8e246ef
commit a1b866d
Show file tree

Hide file tree

Showing 4 changed files with 100 additions and 1 deletion.
diff --git a/clap_complete/tests/testsuite/bash.rs b/clap_complete/tests/testsuite/bash.rs
@@ -170,6 +170,11 @@ fn complete() {
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
 
+    let input = "exhaustive empty \t";
+    let expected = snapbox::str!["exhaustive empty        % exhaustive empty "];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
+
     // Issue 5239 (https://github.com/clap-rs/clap/issues/5239)
     let input = "exhaustive hint --file test\t";
     let expected = snapbox::str!["exhaustive hint --file test     % exhaustive hint --file tests/"];
@@ -336,3 +341,20 @@ another shell  bash           fish           zsh
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
 }
+
+#[test]
+#[cfg(all(unix, feature = "unstable-dynamic"))]
+#[cfg(feature = "unstable-shell-tests")]
+fn complete_dynamic_empty_subcommand() {
+    if !common::has_command(CMD) {
+        return;
+    }
+
+    let term = completest::Term::new();
+    let mut runtime = common::load_runtime::<RuntimeBuilder>("dynamic-env", "exhaustive");
+
+    let input = "exhaustive empty \t";
+    let expected = snapbox::str!["exhaustive empty        % exhaustive empty "];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
+}
diff --git a/clap_complete/tests/testsuite/elvish.rs b/clap_complete/tests/testsuite/elvish.rs
@@ -152,7 +152,7 @@ fn register_completion() {
 #[test]
 #[cfg(unix)]
 #[cfg(feature = "unstable-shell-tests")]
-fn complete_static_toplevel() {
+fn complete() {
     if !common::has_command(CMD) {
         return;
     }
@@ -177,6 +177,14 @@ last           last
 pacman         pacman                                                   
 quote          quote                                                    
 value          value                                                    
+"#]];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
+
+    let input = "exhaustive empty \t";
+    let expected = snapbox::str![[r#"
+no candidates
+% exhaustive empty 
 "#]];
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
@@ -293,3 +301,24 @@ another shell
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
 }
+
+#[test]
+#[cfg(all(unix, feature = "unstable-dynamic"))]
+#[cfg(feature = "unstable-shell-tests")]
+fn complete_dynamic_empty_subcommand() {
+    if !common::has_command(CMD) {
+        return;
+    }
+
+    let term = completest::Term::new();
+    let mut runtime = common::load_runtime::<RuntimeBuilder>("dynamic-env", "exhaustive");
+
+    let input = "exhaustive empty \t\t";
+    let expected = snapbox::str![[r#"
+no candidates
+no candidates
+% exhaustive empty 
+"#]];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
+}
diff --git a/clap_complete/tests/testsuite/fish.rs b/clap_complete/tests/testsuite/fish.rs
@@ -169,6 +169,15 @@ alias   global  hint
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
 
+    let input = "exhaustive empty \t";
+    let expected = snapbox::str![[r#"
+% exhaustive empty 
+Cargo.toml    CONTRIBUTING.md  LICENSE-APACHE  README.md  tests/
+CHANGELOG.md  examples/        LICENSE-MIT     src/       
+"#]];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
+
     let input = "exhaustive quote --choice \t";
     let actual = runtime.complete(input, &term).unwrap();
     let expected = snapbox::str![[r#"
@@ -290,3 +299,20 @@ another shell  (something with a space)  bash  (bash (shell))  fish  (fish shell
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
 }
+
+#[test]
+#[cfg(all(unix, feature = "unstable-dynamic"))]
+#[cfg(feature = "unstable-shell-tests")]
+fn complete_dynamic_empty_subcommand() {
+    if !common::has_command(CMD) {
+        return;
+    }
+
+    let term = completest::Term::new();
+    let mut runtime = common::load_runtime::<RuntimeBuilder>("dynamic-env", "exhaustive");
+
+    let input = "exhaustive empty \t\t";
+    let expected = snapbox::str!["% exhaustive empty "];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
+}
diff --git a/clap_complete/tests/testsuite/zsh.rs b/clap_complete/tests/testsuite/zsh.rs
@@ -170,6 +170,11 @@ pacman  action  global  alias  value  quote  empty  last  --
 "#]];
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
+
+    let input = "exhaustive empty \t";
+    let expected = snapbox::str!["% exhaustive empty "];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
 }
 
 #[test]
@@ -283,3 +288,20 @@ zsh            -- zsh shell
     let actual = runtime.complete(input, &term).unwrap();
     assert_data_eq!(actual, expected);
 }
+
+#[test]
+#[cfg(all(unix, feature = "unstable-dynamic"))]
+#[cfg(feature = "unstable-shell-tests")]
+fn complete_dynamic_empty_subcommand() {
+    if !common::has_command(CMD) {
+        return;
+    }
+
+    let term = completest::Term::new();
+    let mut runtime = common::load_runtime::<RuntimeBuilder>("dynamic-env", "exhaustive");
+
+    let input = "exhaustive empty \t\t";
+    let expected = snapbox::str!["% exhaustive empty "];
+    let actual = runtime.complete(input, &term).unwrap();
+    assert_data_eq!(actual, expected);
+}