92 lines
2.8 KiB
Go
92 lines
2.8 KiB
Go
/*
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Copyright (c) 2015, Hendrik van Wyk
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of invertergui nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package datasource
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import (
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"errors"
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"testing"
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"time"
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)
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type mockDataSource struct {
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currentMock int
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shouldBreak bool
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}
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func (this *mockDataSource) GetData(data *MultiplusStatus) error {
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if this.shouldBreak {
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return errors.New("Do not be alarmed. This is only a test.")
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}
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data.BatCurrent = float64(this.currentMock)
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this.currentMock++
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return nil
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}
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func TestOnePoll(t *testing.T) {
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poller := NewDataPoller(&mockDataSource{currentMock: 100}, 1*time.Millisecond)
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statChan := poller.C()
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status := <-statChan
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if status.MpStatus.BatCurrent != 100 {
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t.Errorf("Incorrect data passed from data source.")
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}
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if status.Time.IsZero() {
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t.Errorf("Time not set.")
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}
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poller.Stop()
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}
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func TestMultiplePolls(t *testing.T) {
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poller := NewDataPoller(&mockDataSource{currentMock: 100}, 1*time.Millisecond)
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statChan := poller.C()
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expect := 100
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for i := 0; i < 100; i++ {
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status := <-statChan
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if status.MpStatus.BatCurrent != float64(expect) {
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t.Errorf("Incorrect data passed from data source.")
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}
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expect++
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if status.Time.IsZero() {
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t.Errorf("Time not set.")
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}
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}
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poller.Stop()
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}
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func TestError(t *testing.T) {
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poller := NewDataPoller(&mockDataSource{shouldBreak: true}, 1*time.Millisecond)
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statChan := poller.C()
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status := <-statChan
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if status.Err == nil {
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t.Errorf("Error not correctly propagated.")
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}
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poller.Stop()
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}
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