Brendan LE GLAUNEC
5849898283
Unit tests functional and coverage back to 100% Add more routes to dictionary, add more credentials, add default port 5554, rename cameradar logs ENV variable, improve unit test readability, remove tmp file
77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
// Copyright 2018 Frank Schroeder. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package properties
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import (
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"flag"
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"fmt"
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"testing"
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)
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// TestFlag verifies Properties.MustFlag without flag.FlagSet.Parse
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func TestFlag(t *testing.T) {
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f := flag.NewFlagSet("src", flag.PanicOnError)
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gotS := f.String("s", "?", "string flag")
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gotI := f.Int("i", -1, "int flag")
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p := NewProperties()
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p.MustSet("s", "t")
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p.MustSet("i", "9")
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p.MustFlag(f)
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if want := "t"; *gotS != want {
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t.Errorf("Got string s=%q, want %q", *gotS, want)
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}
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if want := 9; *gotI != want {
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t.Errorf("Got int i=%d, want %d", *gotI, want)
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}
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}
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// TestFlagOverride verifies Properties.MustFlag with flag.FlagSet.Parse.
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func TestFlagOverride(t *testing.T) {
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f := flag.NewFlagSet("src", flag.PanicOnError)
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gotA := f.Int("a", 1, "remain default")
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gotB := f.Int("b", 2, "customized")
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gotC := f.Int("c", 3, "overridden")
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if err := f.Parse([]string{"-c", "4"}); err != nil {
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t.Fatal(err)
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}
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p := NewProperties()
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p.MustSet("b", "5")
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p.MustSet("c", "6")
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p.MustFlag(f)
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if want := 1; *gotA != want {
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t.Errorf("Got remain default a=%d, want %d", *gotA, want)
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}
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if want := 5; *gotB != want {
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t.Errorf("Got customized b=%d, want %d", *gotB, want)
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}
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if want := 4; *gotC != want {
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t.Errorf("Got overridden c=%d, want %d", *gotC, want)
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}
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}
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func ExampleProperties_MustFlag() {
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x := flag.Int("x", 0, "demo customize")
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y := flag.Int("y", 0, "demo override")
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// Demo alternative for flag.Parse():
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flag.CommandLine.Parse([]string{"-y", "10"})
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fmt.Printf("flagged as x=%d, y=%d\n", *x, *y)
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p := NewProperties()
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p.MustSet("x", "7")
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p.MustSet("y", "42") // note discard
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p.MustFlag(flag.CommandLine)
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fmt.Printf("configured to x=%d, y=%d\n", *x, *y)
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// Output:
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// flagged as x=0, y=10
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// configured to x=7, y=10
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}
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