43 lines
1.6 KiB
Go
43 lines
1.6 KiB
Go
// Copyright 2017 Pulumi, Inc. All rights reserved.
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package diag
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import (
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"io"
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"io/ioutil"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestCounts(t *testing.T) {
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// Create a new default sink with /dev/null writers to avoid spamming the test log.
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sink := newDefaultSink(FormatOptions{}, map[Category]io.Writer{
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Info: ioutil.Discard,
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Error: ioutil.Discard,
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Warning: ioutil.Discard,
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})
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const numEach = 10
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for i := 0; i < numEach; i++ {
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assert.Equal(t, sink.Infos(), 0, "expected infos pre to stay at zero")
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assert.Equal(t, sink.Errors(), 0, "expected errors pre to stay at zero")
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assert.Equal(t, sink.Warnings(), i, "expected warnings pre to be at iteration count")
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sink.Warningf(&Diag{Message: "A test of the emergency warning system: %v."}, i)
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assert.Equal(t, sink.Infos(), 0, "expected infos post to stay at zero")
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assert.Equal(t, sink.Errors(), 0, "expected errors post to stay at zero")
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assert.Equal(t, sink.Warnings(), i+1, "expected warnings post to be at iteration count+1")
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}
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for i := 0; i < numEach; i++ {
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assert.Equal(t, sink.Infos(), 0, "expected infos pre to stay at zero")
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assert.Equal(t, sink.Errors(), i, "expected errors pre to be at iteration count")
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assert.Equal(t, sink.Warnings(), numEach, "expected warnings pre to stay at numEach")
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sink.Errorf(&Diag{Message: "A test of the emergency error system: %v."}, i)
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assert.Equal(t, sink.Infos(), 0, "expected infos post to stay at zero")
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assert.Equal(t, sink.Errors(), i+1, "expected errors post to be at iteration count+1")
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assert.Equal(t, sink.Warnings(), numEach, "expected warnings post to stay at numEach")
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}
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}
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