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56f3422468
In the API: `Writable` changed to `ReadOnly` `Populate` changed to `NoCopy` Corresponding CLI options updated to: `volume-writable` changed to `volume-readonly` `volume-populate` changed to `volume-nocopy` Signed-off-by: Brian Goff <cpuguy83@gmail.com>
70 lines
2 KiB
Go
70 lines
2 KiB
Go
// Package assert contains functions for making assertions in unit tests
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package assert
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import (
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"fmt"
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"path/filepath"
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"runtime"
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"strings"
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)
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// TestingT is an interface which defines the methods of testing.T that are
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// required by this package
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type TestingT interface {
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Fatalf(string, ...interface{})
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}
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// Equal compare the actual value to the expected value and fails the test if
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// they are not equal.
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func Equal(t TestingT, actual, expected interface{}) {
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if expected != actual {
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fatal(t, fmt.Sprintf("Expected '%v' (%T) got '%v' (%T)", expected, expected, actual, actual))
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}
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}
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//EqualStringSlice compares two slices and fails the test if they do not contain
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// the same items.
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func EqualStringSlice(t TestingT, actual, expected []string) {
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if len(actual) != len(expected) {
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t.Fatalf("Expected (length %d): %q\nActual (length %d): %q",
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len(expected), expected, len(actual), actual)
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}
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for i, item := range actual {
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if item != expected[i] {
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t.Fatalf("Slices differ at element %d, expected %q got %q",
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i, expected[i], item)
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}
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}
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}
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// NilError asserts that the error is nil, otherwise it fails the test.
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func NilError(t TestingT, err error) {
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if err != nil {
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fatal(t, fmt.Sprintf("Expected no error, got: %s", err.Error()))
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}
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}
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// Error asserts that error is not nil, and contains the expected text,
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// otherwise it fails the test.
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func Error(t TestingT, err error, contains string) {
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if err == nil {
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fatal(t, "Expected an error, but error was nil")
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}
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if !strings.Contains(err.Error(), contains) {
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fatal(t, fmt.Sprintf("Expected error to contain '%s', got '%s'", contains, err.Error()))
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}
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}
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// Contains asserts that the string contains a substring, otherwise it fails the
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// test.
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func Contains(t TestingT, actual, contains string) {
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if !strings.Contains(actual, contains) {
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fatal(t, fmt.Sprintf("Expected '%s' to contain '%s'", actual, contains))
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}
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}
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func fatal(t TestingT, msg string) {
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_, file, line, _ := runtime.Caller(2)
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t.Fatalf("%s:%d: %s", filepath.Base(file), line, msg)
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}
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