Add unsorted expected completions

internal/fourslash/_scripts/convertFourslash.mts

@@ -304,6 +304,7 @@ function parseVerifyCompletionArg(arg: ts.Expression): VerifyCompletionsCmd | un
                 break;
             case "exact":
             case "includes":
+            case "unsorted":
                 if (init.getText() === "undefined") {
                     return {
                         kind: "verifyCompletions",
@@ -385,9 +386,12 @@ function parseVerifyCompletionArg(arg: ts.Expression): VerifyCompletionsCmd | un
                 if (propName === "includes") {
                     (goArgs ??= {}).includes = expected;
                 }
-                else {
+                else if (propName === "exact") {
                     (goArgs ??= {}).exact = expected;
                 }
+                else {
+                    (goArgs ??= {}).unsorted = expected;
+                }
                 break;
             case "excludes":
                 let excludes = "[]string{";
@@ -659,6 +663,7 @@ interface VerifyCompletionsArgs {
     includes?: string;
     excludes?: string;
     exact?: string;
+    unsorted?: string;
 }
 
 interface GoToMarkerCmd {
@@ -680,6 +685,7 @@ function generateVerifyCompletions({ marker, args, isNewIdentifierLocation }: Ve
         if (args.includes) expected.push(`Includes: ${args.includes},`);
         if (args.excludes) expected.push(`Excludes: ${args.excludes},`);
         if (args.exact) expected.push(`Exact: ${args.exact},`);
+        if (args.unsorted) expected.push(`Unsorted: ${args.unsorted},`);
         // !!! isIncomplete
         const commitCharacters = isNewIdentifierLocation ? "[]string{}" : "defaultCommitCharacters";
         expectedList = `&fourslash.CompletionsExpectedList{

internal/fourslash/_scripts/failingTests.txt

@@ -63,6 +63,7 @@ TestCompletionListAndMemberListOnCommentedWhiteSpace
 TestCompletionListAtInvalidLocations
 TestCompletionListBuilderLocations_VariableDeclarations
 TestCompletionListCladule
+TestCompletionListClassMembers
 TestCompletionListForExportEquals
 TestCompletionListForTransitivelyExportedMembers01
 TestCompletionListForTransitivelyExportedMembers04
@@ -94,6 +95,10 @@ TestCompletionListInUnclosedTemplate01
 TestCompletionListInUnclosedTemplate02
 TestCompletionListInvalidMemberNames2
 TestCompletionListInvalidMemberNames_withExistingIdentifier
+TestCompletionListOnAliases2
+TestCompletionListPrivateNames
+TestCompletionListPrivateNamesAccessors
+TestCompletionListPrivateNamesMethods
 TestCompletionListStaticMembers
 TestCompletionListStaticProtectedMembers
 TestCompletionListStaticProtectedMembers2

internal/fourslash/fourslash.go

@@ -3,6 +3,8 @@ package fourslash
 import (
 	"fmt"
 	"io"
+	"maps"
+	"slices"
 	"strings"
 	"testing"
 	"unicode"
@@ -392,11 +394,11 @@ type CompletionsExpectedItemDefaults struct {
 // *lsproto.CompletionItem | string
 type CompletionsExpectedItem = any
 
-// !!! unsorted completions
 type CompletionsExpectedItems struct {
 	Includes []CompletionsExpectedItem
 	Excludes []string
 	Exact    []CompletionsExpectedItem
+	Unsorted []CompletionsExpectedItem
 }
 
 // string | *Marker | []string | []*Marker
@@ -520,6 +522,9 @@ func verifyCompletionsItems(t *testing.T, prefix string, actual []*lsproto.Compl
 		if expected.Excludes != nil {
 			t.Fatal(prefix + "Expected exact completion list but also specified 'excludes'.")
 		}
+		if expected.Unsorted != nil {
+			t.Fatal(prefix + "Expected exact completion list but also specified 'unsorted'.")
+		}
 		if len(actual) != len(expected.Exact) {
 			t.Fatalf(prefix+"Expected %d exact completion items but got %d: %s", len(expected.Exact), len(actual), cmp.Diff(actual, expected.Exact))
 		}
@@ -532,6 +537,38 @@ func verifyCompletionsItems(t *testing.T, prefix string, actual []*lsproto.Compl
 	for _, item := range actual {
 		nameToActualItem[item.Label] = item
 	}
+	if expected.Unsorted != nil {
+		if expected.Includes != nil {
+			t.Fatal(prefix + "Expected unsorted completion list but also specified 'includes'.")
+		}
+		if expected.Excludes != nil {
+			t.Fatal(prefix + "Expected unsorted completion list but also specified 'excludes'.")
+		}
+		for _, item := range expected.Unsorted {
+			switch item := item.(type) {
+			case string:
+				_, ok := nameToActualItem[item]
+				if !ok {
+					t.Fatalf("%sLabel '%s' not found in actual items. Actual items: %s", prefix, item, cmp.Diff(actual, nil))
+				}
+				delete(nameToActualItem, item)
+			case *lsproto.CompletionItem:
+				actualItem, ok := nameToActualItem[item.Label]
+				if !ok {
+					t.Fatalf("%sLabel '%s' not found in actual items. Actual items: %s", prefix, item.Label, cmp.Diff(actual, nil))
+				}
+				delete(nameToActualItem, item.Label)
+				verifyCompletionItem(t, prefix+"Includes completion item mismatch for label "+item.Label, actualItem, item)
+			default:
+				t.Fatalf("%sExpected completion item to be a string or *lsproto.CompletionItem, got %T", prefix, item)
+			}
+		}
+		if len(expected.Unsorted) != len(actual) {
+			unmatched := slices.Collect(maps.Keys(nameToActualItem))
+			t.Fatalf("%sAdditional completions found but not included in 'unsorted': %s", prefix, strings.Join(unmatched, "\n"))
+		}
+		return
+	}
 	if expected.Includes != nil {
 		for _, item := range expected.Includes {
 			switch item := item.(type) {

internal/fourslash/tests/gen/completionForStringLiteralRelativeImport5_test.go

@@ -0,0 +1,64 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestCompletionForStringLiteralRelativeImport5(t *testing.T) {
+	t.Parallel()
+
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `// @rootDirs: /repo/src1,/repo/src2/,/repo/generated1,/repo/generated2/
+// @Filename: /dir/secret_file.ts
+/*secret_file*/
+// @Filename: /repo/src1/dir/test1.ts
+import * as foo1 from ".//*import_as1*/
+import foo2 = require(".//*import_equals1*/
+var foo3 = require(".//*require1*/
+// @Filename: /repo/src2/dir/test2.ts
+import * as foo1 from "..//*import_as2*/
+import foo2 = require("..//*import_equals2*/
+var foo3 = require("..//*require2*/
+// @Filename: /repo/src2/index.ts
+import * as foo1 from ".//*import_as3*/
+import foo2 = require(".//*import_equals3*/
+var foo3 = require(".//*require3*/
+// @Filename: /repo/generated1/dir/f1.ts
+/*f1*/
+// @Filename: /repo/generated2/dir/f2.ts
+/*f2*/`
+	f := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	f.VerifyCompletions(t, []string{"import_as1", "import_equals1", "require1"}, &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &[]string{},
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"f1", "f2", "test2"},
+		},
+	})
+	f.VerifyCompletions(t, []string{"import_as2", "import_equals2", "require2"}, &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &[]string{},
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"dir", "index"},
+		},
+	})
+	f.VerifyCompletions(t, []string{"import_as3", "import_equals3", "require3"}, &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &[]string{},
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"dir"},
+		},
+	})
+}

internal/fourslash/tests/gen/completionListClassMembers_test.go

@@ -0,0 +1,78 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/ls"
+	"github.com/microsoft/typescript-go/internal/lsp/lsproto"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestCompletionListClassMembers(t *testing.T) {
+	t.Parallel()
+	t.Skip()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `class Class {
+    private privateInstanceMethod() { }
+    public publicInstanceMethod() { }
+
+    private privateProperty = 1;
+    public publicProperty = 1;
+
+    private static privateStaticProperty = 1;
+    public static publicStaticProperty = 1;
+
+    private static privateStaticMethod() { }
+    public static publicStaticMethod() {
+        Class./*staticsInsideClassScope*/publicStaticMethod();
+        var c = new Class();
+        c./*instanceMembersInsideClassScope*/privateProperty;
+    }
+}
+
+Class./*staticsOutsideClassScope*/publicStaticMethod();
+var c = new Class();
+c./*instanceMembersOutsideClassScope*/privateProperty;`
+	f := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	f.VerifyCompletions(t, "staticsInsideClassScope", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Exact: completionFunctionMembersPlus([]fourslash.CompletionsExpectedItem{&lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocalDeclarationPriority)), Label: "privateStaticMethod"}, &lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocalDeclarationPriority)), Label: "privateStaticProperty"}, &lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocalDeclarationPriority)), Label: "publicStaticMethod"}, &lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocalDeclarationPriority)), Label: "publicStaticProperty"}, &lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocationPriority)), Label: "prototype"}}),
+		},
+	})
+	f.VerifyCompletions(t, "instanceMembersInsideClassScope", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"privateInstanceMethod", "publicInstanceMethod", "privateProperty", "publicProperty"},
+		},
+	})
+	f.VerifyCompletions(t, "staticsOutsideClassScope", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Exact: completionFunctionMembersPlus([]fourslash.CompletionsExpectedItem{&lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocalDeclarationPriority)), Label: "publicStaticMethod"}, &lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocalDeclarationPriority)), Label: "publicStaticProperty"}, &lsproto.CompletionItem{SortText: ptrTo(string(ls.SortTextLocationPriority)), Label: "prototype"}}),
+		},
+	})
+	f.VerifyCompletions(t, "instanceMembersOutsideClassScope", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Exact: []fourslash.CompletionsExpectedItem{"publicInstanceMethod", "publicProperty"},
+		},
+	})
+}

internal/fourslash/tests/gen/completionListEnumMembers_test.go

@@ -0,0 +1,43 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestCompletionListEnumMembers(t *testing.T) {
+	t.Parallel()
+
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `enum Foo {
+    bar,
+    baz
+}
+
+var v = Foo./*valueReference*/ba;
+var t :Foo./*typeReference*/ba;
+Foo.bar./*enumValueReference*/;`
+	f := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	f.VerifyCompletions(t, []string{"valueReference", "typeReference"}, &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Exact: []fourslash.CompletionsExpectedItem{"bar", "baz"},
+		},
+	})
+	f.VerifyCompletions(t, "enumValueReference", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"toString", "toFixed", "toExponential", "toPrecision", "valueOf", "toLocaleString"},
+		},
+	})
+}

internal/fourslash/tests/gen/completionListInObjectBindingPattern15_test.go

@@ -0,0 +1,70 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestCompletionListInObjectBindingPattern15(t *testing.T) {
+	t.Parallel()
+
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `class Foo {
+    private   xxx1 = 1;
+    protected xxx2 = 2;
+    public    xxx3 = 3;
+    private   static xxx4 = 4;
+    protected static xxx5 = 5;
+    public    static xxx6 = 6;
+    foo() {
+        const { /*1*/ } = this;
+        const { /*2*/ } = Foo;
+    }
+}
+
+const { /*3*/ } = new Foo();
+const { /*4*/ } = Foo;`
+	f := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	f.VerifyCompletions(t, "1", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"xxx1", "xxx2", "xxx3", "foo"},
+		},
+	})
+	f.VerifyCompletions(t, "2", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"prototype", "xxx4", "xxx5", "xxx6"},
+		},
+	})
+	f.VerifyCompletions(t, "3", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"xxx3", "foo"},
+		},
+	})
+	f.VerifyCompletions(t, "4", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &defaultCommitCharacters,
+			EditRange:        ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Unsorted: []fourslash.CompletionsExpectedItem{"prototype", "xxx6"},
+		},
+	})
+}