progtest

package

v0.15.0 Latest Latest Go to latest Published: Jan 24, 2021 License: BSD-2-Clause Imports: 5 Imported by: 0

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Package progtest provides utilities for testing subprograms.

This package intentionally has no test file; it is excluded from test coverage.

This section is empty.

This section is empty.

func Elvish(args ...string) []string

Elvish returns an argument slice starting with "elvish".

func MustWriteFile(name, content string)

MustWriteFile writes a file with the given name and content. It panics if the write fails.

func TestError(t *testing.T, f *Fixture, exit int, wantErrSnippet string)

TestError tests the error result of a program.

type Fixture struct {
	// contains filtered or unexported fields
}

Fixture is a test fixture suitable for testing programs.

func Setup() *Fixture

Setup sets up a test fixture. The caller is responsible for calling the Cleanup method of the returned Fixture.

func (f *Fixture) Cleanup()

Cleanup cleans up the test fixture.

func (f *Fixture) Fds() [3]*os.File

Fds returns the file descriptors in the fixture.

func (f *Fixture) FeedIn(s string)

FeedIn feeds input to the standard input.

func (f *Fixture) TestOut(t *testing.T, fd int, wantOut string)

TestOut tests that the output on the given FD matches the given text.

func (f *Fixture) TestOutSnippet(t *testing.T, fd int, wantOutSnippet string)

TestOutSnippet tests that the output on the given FD contains the given text.