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schema_json_test.go
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package avro_test
import (
"encoding/json"
"strconv"
"testing"
"github.com/hamba/avro/v2"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSchema_JSON(t *testing.T) {
tests := []struct {
input string
json string
}{
{
input: `"null"`,
json: `"null"`,
},
{
input: `{"type":"null"}`,
json: `"null"`,
},
{
input: `{"type":"null","other":"foo"}`,
json: `{"type":"null","other":"foo"}`,
},
{
input: `"boolean"`,
json: `"boolean"`,
},
{
input: `{"type":"boolean"}`,
json: `"boolean"`,
},
{
input: `"int"`,
json: `"int"`,
},
{
input: `{"type":"int"}`,
json: `"int"`,
},
{
input: `{"type":"int","logicalType":"date"}`,
json: `{"type":"int","logicalType":"date"}`,
},
{
input: `{"type":"int","logicalType":"time-millis"}`,
json: `{"type":"int","logicalType":"time-millis"}`,
},
{
input: `{"type":"int"}`,
json: `"int"`,
},
{
input: `"long"`,
json: `"long"`,
},
{
input: `{"type":"long"}`,
json: `"long"`,
},
{
input: `{"property-b": "value-bar", "type":"long", "property-a": "value-foo"}`,
json: `{"type":"long","property-a":"value-foo","property-b":"value-bar"}`,
},
{
input: `{"type":"long","logicalType":"time-micros"}`,
json: `{"type":"long","logicalType":"time-micros"}`,
},
{
input: `{"type":"long","logicalType":"timestamp-millis"}`,
json: `{"type":"long","logicalType":"timestamp-millis"}`,
},
{
input: `{"type":"long","logicalType":"timestamp-millis"}`,
json: `{"type":"long","logicalType":"timestamp-millis"}`,
},
{
input: `"float"`,
json: `"float"`,
},
{
input: `{"type":"float"}`,
json: `"float"`,
},
{
input: `"double"`,
json: `"double"`,
},
{
input: `{"type":"double"}`,
json: `"double"`,
},
{
input: `"bytes"`,
json: `"bytes"`,
},
{
input: `{"type":"bytes"}`,
json: `"bytes"`,
},
{
input: `{"type":"bytes","logicalType":"decimal","precision":4,"scale":2}`,
json: `{"type":"bytes","logicalType":"decimal","precision":4,"scale":2}`,
},
{
input: `{"type":"bytes","logicalType":"decimal","precision":4,"scale":0}`,
json: `{"type":"bytes","logicalType":"decimal","precision":4}`,
},
{
input: `"string"`,
json: `"string"`,
},
{
input: `{"type":"string"}`,
json: `"string"`,
},
{
input: `{"type":"string","logicalType":"uuid"}`,
json: `{"type":"string","logicalType":"uuid"}`,
},
{
input: `[ ]`,
json: `[]`,
},
{
input: `[ "int" ]`,
json: `["int"]`,
},
{
input: `[ "int" , {"type":"boolean"} ]`,
json: `["int","boolean"]`,
},
{
input: `{"fields":[], "type":"error", "name":"foo"}`,
json: `{"name":"foo","type":"error","fields":[]}`,
},
{
input: `{"fields":[], "type":"record", "name":"foo"}`,
json: `{"name":"foo","type":"record","fields":[]}`,
},
{
input: `{"fields":[], "type":"record", "name":"foo", "namespace":"x.y"}`,
json: `{"name":"x.y.foo","type":"record","fields":[]}`,
},
{
input: `{"fields":[], "type":"record", "name":"a.b.foo", "namespace":"x.y"}`,
json: `{"name":"a.b.foo","type":"record","fields":[]}`,
},
{
input: `{"fields":[], "type":"record", "name":"foo", "doc":"Useful info"}`,
json: `{"name":"foo","doc":"Useful info","type":"record","fields":[]}`,
},
{
input: `{"fields":[], "type":"record", "name":"foo", "doc":"Useful info\n on multiple \n lines"}`,
json: `{"name":"foo","doc":"Useful info\n on multiple \n lines","type":"record","fields":[]}`,
},
{
input: `{"fields":[], "type":"record", "name":"foo", "aliases":["foo","bar"]}`,
json: `{"name":"foo","aliases":["foo","bar"],"type":"record","fields":[]}`,
},
{
input: `{"fields":[], "type":"record", "name":"foo", "doc":"foo", "aliases":["foo","bar"]}`,
json: `{"name":"foo","aliases":["foo","bar"],"doc":"foo","type":"record","fields":[]}`,
},
{
input: `{"fields":[], "property-foo": "value-bar", "type":"record", "name":"foo", "doc":"foo", "aliases":["foo","bar"]}`,
json: `{"name":"foo","aliases":["foo","bar"],"doc":"foo","type":"record","fields":[],"property-foo":"value-bar"}`,
},
{
input: `{"fields":[], "property\"foo": "value-bar", "type":"record", "name":"foo", "doc":"foo", "aliases":["foo","bar"]}`,
json: `{"name":"foo","aliases":["foo","bar"],"doc":"foo","type":"record","fields":[],"property\"foo":"value-bar"}`,
},
{
input: `{"fields":[{"type":{"type":"boolean"}, "name":"f1"}], "type":"record", "name":"foo"}`,
json: `{"name":"foo","type":"record","fields":[{"name":"f1","type":"boolean"}]}`,
},
{
input: `
{ "fields":[{"type":"boolean", "aliases":["foo"], "name":"f1", "default":true},
{"order":"descending","name":"f2","doc":"Hello","type":"int"}],
"type":"record", "name":"foo"
}`,
json: `{"name":"foo","type":"record","fields":[{"name":"f1","aliases":["foo"],"type":"boolean","default":true},{"name":"f2","doc":"Hello","type":"int","order":"descending"}]}`,
},
{
input: `{"type":"enum", "name":"foo", "symbols":["A1"]}`,
json: `{"name":"foo","type":"enum","symbols":["A1"]}`,
},
{
input: `{"namespace":"x.y.z", "type":"enum", "name":"foo", "doc":"foo bar", "symbols":["A1", "A2"]}`,
json: `{"name":"x.y.z.foo","doc":"foo bar","type":"enum","symbols":["A1","A2"]}`,
},
{
input: `{"name":"foo","type":"fixed","size":15}`,
json: `{"name":"foo","type":"fixed","size":15}`,
},
{
input: `{"name":"foo","type":"fixed","logicalType":"duration","size":12}`,
json: `{"name":"foo","type":"fixed","size":12,"logicalType":"duration"}`,
},
{
input: `{"name":"foo","type":"fixed","logicalType":"decimal","size":12,"precision":4,"scale":2}`,
json: `{"name":"foo","type":"fixed","size":12,"logicalType":"decimal","precision":4,"scale":2}`,
},
{
input: `{"name":"foo","type":"fixed","logicalType":"decimal","size":12,"precision":4,"scale":0}`,
json: `{"name":"foo","type":"fixed","size":12,"logicalType":"decimal","precision":4}`,
},
{
input: `{"namespace":"x.y.z", "type":"fixed", "name":"foo", "size":32}`,
json: `{"name":"x.y.z.foo","type":"fixed","size":32}`,
},
{
input: `{ "items":{"type":"null"}, "type":"array"}`,
json: `{"type":"array","items":"null"}`,
},
{
input: `{ "values":"string", "type":"map"}`,
json: `{"type":"map","values":"string"}`,
},
{
input: `
{"name":"PigValue","type":"record",
"fields":[{"name":"value", "type":["null", "int", "long", "PigValue"]}]}
`,
json: `{"name":"PigValue","type":"record","fields":[{"name":"value","type":["null","int","long","PigValue"]}]}`,
},
{
input: `{
"type":"record",
"namespace": "org.hamba.avro",
"name":"X",
"fields":[
{"name":"value", "type":{
"type":"record",
"name":"Y",
"fields":[
{"name":"value", "type":"string"}
]
}}
]
}`,
json: `{"name":"org.hamba.avro.X","type":"record","fields":[{"name":"value","type":{"name":"org.hamba.avro.Y","type":"record","fields":[{"name":"value","type":"string"}]}}]}`,
},
{
input: `{
"type":"record",
"namespace": "org.hamba.avro",
"name":"X",
"fields":[
{"name":"value", "type":{
"type":"enum",
"name":"Y",
"symbols":["TEST"]
}}
]
}`,
json: `{"name":"org.hamba.avro.X","type":"record","fields":[{"name":"value","type":{"name":"org.hamba.avro.Y","type":"enum","symbols":["TEST"]}}]}`,
},
{
input: `{
"type":"record",
"namespace": "org.hamba.avro",
"name":"X",
"fields":[
{"name":"value", "type":{
"type":"fixed",
"name":"Y",
"size":15
}}
]
}`,
json: `{"name":"org.hamba.avro.X","type":"record","fields":[{"name":"value","type":{"name":"org.hamba.avro.Y","type":"fixed","size":15}}]}`,
},
{
input: `{
"type":"record",
"namespace": "org.hamba.avro",
"name":"X",
"fields":[
{"name":"union_no_def","type":["null", "int"]},
{"name":"union_with_def","type":["null", "string"],"default": null}
]
}`,
json: `{"name":"org.hamba.avro.X","type":"record","fields":[{"name":"union_no_def","type":["null","int"]},{"name":"union_with_def","type":["null","string"],"default":null}]}`,
},
}
for i, test := range tests {
test := test
t.Run(strconv.Itoa(i), func(t *testing.T) {
t.Parallel()
schema, err := avro.ParseWithCache(test.input, "", &avro.SchemaCache{})
require.NoError(t, err)
b, err := json.Marshal(schema)
require.NoError(t, err)
assert.Equal(t, test.json, string(b))
})
}
}