vendor tsgo

tools/tsgo/internal/fourslash/tests/basicJSDocCompletions_test.go

@@ -0,0 +1,124 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/lsp/lsproto"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestBasicJSDocCompletions(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `
+// @filename: file.js
+// @allowJs: true
+/**
+ * @/*1*/
+ */
+function foo(x) {
+  return x + 1;
+}
+  
+/**
+ * /*2*/
+ */
+function bar(x, { y }) {
+  return x + y;
+}
+
+/**
+ * @param {number} x
+ * /*3*/
+ */
+function baz(x, { y }) {
+  return x + y;
+}
+
+/**
+ * @param {number} x
+ * @param {object} param1 
+ * @param {n/*4*/} param1.y 
+ */
+function baz(x, { y }) {
+  return x + y;
+}
+
+/**
+ * @/*5*/
+ */
+function baz(x = 0) {
+  return x * 2;
+}
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyCompletions(t, "1", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{
+				&lsproto.CompletionItem{
+					Label:  "link",
+					Kind:   new(lsproto.CompletionItemKindKeyword),
+					Detail: new("link"),
+				},
+				"param",
+				"returns",
+				"param {*} x ",
+			},
+		},
+	})
+	f.VerifyCompletions(t, "2", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{
+				"@param",
+				"@param {*} x ",
+			},
+		},
+	})
+	f.VerifyCompletions(t, "3", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{
+				"@param",
+				"@param {object} param1 \n* @param {*} param1.y ",
+			},
+		},
+	})
+	f.VerifyCompletions(t, "4", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{
+				"number",
+			},
+		},
+	})
+	f.VerifyCompletions(t, "5", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{
+				"param {number} [x=0] ",
+			},
+		},
+	})
+}