Function TestEntryWithContextCopiesData

entry_test.go:53–94

(t *testing.T)

}

func TestEntryWithContextCopiesData(t *testing.T) {
	assert := assert.New(t)

	// Initialize a parent Entry object with a key/value set in its Data map
	logger := New()
	logger.Out = &bytes.Buffer{}
	parentEntry := NewEntry(logger).WithField("parentKey", "parentValue")

	// Create two children Entry objects from the parent in different contexts
	var contextKey1 contextKeyType = "foo"
	ctx1 := context.WithValue(context.Background(), contextKey1, "bar")
	childEntry1 := parentEntry.WithContext(ctx1)
	assert.Equal(ctx1, childEntry1.Context)

	var contextKey2 contextKeyType = "bar"
	ctx2 := context.WithValue(context.Background(), contextKey2, "baz")
	childEntry2 := parentEntry.WithContext(ctx2)
	assert.Equal(ctx2, childEntry2.Context)
	assert.NotEqual(ctx1, ctx2)

	// Ensure that data set in the parent Entry are preserved to both children
	assert.Equal("parentValue", childEntry1.Data["parentKey"])
	assert.Equal("parentValue", childEntry2.Data["parentKey"])

	// Modify data stored in the child entry
	childEntry1.Data["childKey"] = "childValue"

	// Verify that data is successfully stored in the child it was set on
	val, exists := childEntry1.Data["childKey"]
	assert.True(exists)
	assert.Equal("childValue", val)

	// Verify that the data change to child 1 has not affected its sibling
	val, exists = childEntry2.Data["childKey"]
	assert.False(exists)
	assert.Empty(val)

	// Verify that the data change to child 1 has not affected its parent
	val, exists = parentEntry.Data["childKey"]
	assert.False(exists)
	assert.Empty(val)
}

func TestEntryWithTimeCopiesData(t *testing.T) {
	assert := assert.New(t)