56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package fourslash_test
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import (
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"testing"
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"github.com/microsoft/typescript-go/internal/fourslash"
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"github.com/microsoft/typescript-go/internal/testutil"
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)
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// Test that requesting completions after a keyword in an import statement
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// doesn't crash with a nil pointer dereference.
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// Reproduces issue: import super/*cursor*/
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// Before the fix, this would panic with: runtime error: invalid memory address or nil pointer dereference
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func TestCompletionImportKeywordNoCrash(t *testing.T) {
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t.Parallel()
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defer testutil.RecoverAndFail(t, "Panic on fourslash test")
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emptyCommitChars := []string{}
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// Test with "super" keyword
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{
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const content = `import super/*1*/`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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f.VerifyCompletions(t, "1", &fourslash.CompletionsExpectedList{
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IsIncomplete: false,
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ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
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CommitCharacters: &emptyCommitChars,
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},
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Items: &fourslash.CompletionsExpectedItems{
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Includes: []fourslash.CompletionsExpectedItem{
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"type",
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},
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},
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})
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done()
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}
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// Test with "this" keyword
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{
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const content = `import this/*1*/`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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f.VerifyCompletions(t, "1", &fourslash.CompletionsExpectedList{
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IsIncomplete: false,
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ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
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CommitCharacters: &emptyCommitChars,
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},
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Items: &fourslash.CompletionsExpectedItems{
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Includes: []fourslash.CompletionsExpectedItem{
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"type",
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},
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},
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})
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done()
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}
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}
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