mirror of https://git.jolheiser.com/ffhujson.git
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
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package ffhujson_test
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import (
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"io"
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"testing"
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"time"
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"github.com/peterbourgon/ff/v3"
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"github.com/peterbourgon/ff/v3/fftest"
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"go.jolheiser.com/ffhujson"
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)
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func TestJSONParser(t *testing.T) {
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t.Parallel()
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for _, testcase := range []struct {
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name string
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args []string
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file string
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want fftest.Vars
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}{
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{
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name: "empty input",
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args: []string{},
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file: "testdata/empty.json",
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want: fftest.Vars{WantParseErrorIs: io.ErrUnexpectedEOF},
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},
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{
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name: "basic KV pairs",
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args: []string{},
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file: "testdata/basic.json",
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want: fftest.Vars{S: "s", I: 10, B: true, D: 5 * time.Second},
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},
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{
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name: "value arrays",
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args: []string{},
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file: "testdata/value_arrays.json",
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want: fftest.Vars{S: "bb", I: 12, B: true, D: 5 * time.Second, X: []string{"a", "B", "👍"}},
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},
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{
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name: "bad JSON file",
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args: []string{},
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file: "testdata/bad.json",
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want: fftest.Vars{WantParseErrorIs: io.ErrUnexpectedEOF},
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},
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} {
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t.Run(testcase.name, func(t *testing.T) {
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fs, vars := fftest.Pair()
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vars.ParseError = ff.Parse(fs, testcase.args,
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ff.WithConfigFile(testcase.file),
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ff.WithConfigFileParser(ffhujson.Parser),
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)
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fftest.Compare(t, &testcase.want, vars)
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})
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}
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}
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