vendor tsgo

tools/tsgo/internal/fourslash/tests/manual/exhaustiveCaseCompletions3_test.go

@@ -0,0 +1,162 @@
+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/ls"
+	"github.com/microsoft/typescript-go/internal/lsp/lsproto"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+// Where exhaustive case completions are available.
+func TestExhaustiveCaseCompletions3(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `// @newline: LF
+// @Filename: /main.ts
+enum E {
+    A = 0,
+    B = "B",
+    C = "C",
+}
+declare const u: E;
+switch (u) {
+    case/*1*/
+}
+switch (u) {
+    /*2*/
+}
+switch (u) {
+    case 1:
+    /*3*/
+}
+switch (u) {
+    [|c|]/*4*/   
+}
+switch (u) {
+    case /*5*/
+}
+/*6*/
+switch (u) {
+    /*7*/
+
+switch (u) {
+    case E./*8*/
+}`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+
+	exhaustiveCaseCompletion := &lsproto.CompletionItem{
+		Label:            "case E.A: ...",
+		InsertText:       new("case E.A:$1\ncase E.B:$2\ncase E.C:$3"),
+		SortText:         new(string(ls.SortTextGlobalsOrKeywords)),
+		InsertTextFormat: new(lsproto.InsertTextFormatSnippet),
+	}
+
+	f.VerifyCompletions(t, "1", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{exhaustiveCaseCompletion},
+		},
+	})
+
+	f.VerifyCompletions(t, "2", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{exhaustiveCaseCompletion},
+		},
+	})
+
+	f.VerifyCompletions(t, "3", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{exhaustiveCaseCompletion},
+		},
+	})
+
+	f.VerifyCompletions(t, "4", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{
+				&lsproto.CompletionItem{
+					Label: "case E.A: ...",
+					TextEdit: &lsproto.TextEditOrInsertReplaceEdit{
+						InsertReplaceEdit: &lsproto.InsertReplaceEdit{
+							NewText: "case E.A:$1\ncase E.B:$2\ncase E.C:$3",
+							Insert:  f.Ranges()[0].LSRange,
+							Replace: f.Ranges()[0].LSRange,
+						},
+					},
+					SortText:         new(string(ls.SortTextGlobalsOrKeywords)),
+					InsertTextFormat: new(lsproto.InsertTextFormatSnippet),
+				},
+			},
+		},
+	})
+
+	f.VerifyCompletions(t, "5", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{exhaustiveCaseCompletion},
+		},
+	})
+
+	f.VerifyCompletions(t, "6", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{"E", "u", exhaustiveCaseCompletion},
+		},
+	})
+
+	f.VerifyCompletions(t, "7", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{exhaustiveCaseCompletion},
+		},
+	})
+
+	f.VerifyCompletions(t, "8", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Exact: []fourslash.CompletionsExpectedItem{
+				"A",
+				"B",
+				"C",
+			},
+		},
+	})
+}