72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
package types
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import (
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"fmt"
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"reflect"
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"strings"
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"testing"
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)
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// Test_Region_Unmarshal tests unmarshalling for Region.
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// As the unmarshalling is done in-house, this allows us to check that the custom UnmarshalJSON function correctly
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//
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// This launches both a "correct" and "incorrect" subtest, allowing us to test both cases.
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// If we expect no errors but we get one, the test fails
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// If we expect an error but we don't get one, the test fails
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func Test_Region_Unmarshal(t *testing.T) {
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testUnmarshal(t, testData["region"], reflect.TypeOf(Region{}))
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}
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// TestRegionUnmarshal_ShapeInvalidMKT tests known invalid MKT (well-known text) -encoded Region.Shape inputs for (*Region).UnmarshalJSON
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func TestRegionUnmarshal_ShapeInvalidMKT(t *testing.T) {
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// Shapes
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shapes := [...]string{
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"MULTIPOLYGON(((-11.33535 51.29165,0,0,-11.33535 51.29165))",
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"MULTIPOLYGON((",
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"MULTIPOLYGON(((-11.33535 51.29165,0,0,-11.33535 51.29165)",
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"MULTIPOLYGON(",
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"POLYGON(",
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"MULTIPOLYGON(((0",
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}
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// Run
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for i, s := range shapes {
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in := []byte(fmt.Sprintf(`{"shape": "%s"}`, s))
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r := &Region{}
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err := r.UnmarshalJSON(in)
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if err == nil {
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t.Errorf("No error in run #%d even though we expected one", i)
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} else if !strings.Contains(err.Error(), "EOF") {
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t.Errorf("Unexpected error in run #%d with [%s]: %v", i, in, err)
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}
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}
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}
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// BenchmarkRegionUnmarshal benchmarks Region unmarshalling via subbenchmarks
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func BenchmarkRegionUnmarshal(b *testing.B) {
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// Get the bench data
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data := testData["region"].bench
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if len(data) == 0 {
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b.Skip("No data to test")
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}
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// Run function generator, allowing parallel run
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runGen := func(in []byte) func(*testing.B) {
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return func(b *testing.B) {
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for i := 0; i < b.N; i++ {
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r := &Region{}
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_ = r.UnmarshalJSON(in)
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}
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}
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}
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// Loop over all corpus
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for name, datum := range data {
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// Get run function
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runFunc := runGen(datum)
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// Run it !
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b.Run(name, runFunc)
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}
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}
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