mirror of
https://github.com/neilotoole/sq.git
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276 lines
8.4 KiB
Go
276 lines
8.4 KiB
Go
package json_test
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import (
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"bytes"
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stdj "encoding/json"
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"io"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/neilotoole/sq/testh/tutil"
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"github.com/stretchr/testify/require"
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"github.com/neilotoole/sq/drivers/json"
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"github.com/neilotoole/sq/libsq/core/kind"
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"github.com/neilotoole/sq/testh"
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"github.com/neilotoole/sq/testh/sakila"
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"github.com/neilotoole/sq/testh/testsrc"
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)
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func TestImportJSONL_Flat(t *testing.T) {
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// Either fpath (testdata file path) or input should be provided.
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testCases := []struct {
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fpath string
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input string
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wantRows int
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wantCols []string
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wantKinds []kind.Kind
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wantErr bool
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}{
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{
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fpath: "actor.jsonl",
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wantRows: sakila.TblActorCount,
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wantCols: sakila.TblActorCols(),
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wantKinds: sakila.TblActorColKinds(),
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},
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{
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fpath: "film_actor.jsonl",
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wantRows: sakila.TblFilmActorCount,
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wantCols: sakila.TblFilmActorCols(),
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wantKinds: sakila.TblFilmActorColKinds(),
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},
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{
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fpath: "jsonl_actor_nested.jsonl",
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wantRows: 4,
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wantCols: []string{"actor_id", "name_first_name", "name_last_name", "last_update"},
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wantKinds: []kind.Kind{kind.Int, kind.Text, kind.Text, kind.Datetime},
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},
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{
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input: `{"a": 1, "b": 1, "c": true, "d": "2020-06-11", "e": 2.0}
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{"a": 1.0, "b": 1, "c": false, "d": "2020-06-12", "e":2.01}`,
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wantRows: 2,
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wantCols: []string{"a", "b", "c", "d", "e"},
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wantKinds: []kind.Kind{kind.Int, kind.Int, kind.Bool, kind.Date, kind.Float},
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},
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{
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input: `{"b": 1}
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{"a": 1.1, "b": 2}`,
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wantRows: 2,
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wantCols: []string{"b", "a"},
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wantKinds: []kind.Kind{kind.Int, kind.Float},
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},
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{
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input: `{"a": null, "b": null}
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{"a": 1.1, "b": 2.0000}`,
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wantRows: 2,
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wantCols: []string{"a", "b"},
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wantKinds: []kind.Kind{kind.Float, kind.Int},
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},
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}
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for i, tc := range testCases {
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tc := tc
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t.Run(tutil.Name(i, tc.fpath, tc.input), func(t *testing.T) {
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openFn := func() (io.ReadCloser, error) {
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return io.NopCloser(strings.NewReader(tc.input)), nil
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}
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if tc.fpath != "" {
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openFn = func() (io.ReadCloser, error) {
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return os.Open(filepath.Join("testdata", tc.fpath))
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}
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}
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th, src, _, dbase, _ := testh.NewWith(t, testsrc.EmptyDB)
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job := json.NewImportJob(src, openFn, dbase, 0, true)
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err := json.ImportJSONL(th.Context, job)
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if tc.wantErr {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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sink, err := th.QuerySQL(src, "SELECT * FROM data")
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require.NoError(t, err)
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require.Equal(t, tc.wantRows, len(sink.Recs))
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require.Equal(t, tc.wantCols, sink.RecMeta.Names())
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require.Equal(t, tc.wantKinds, sink.RecMeta.Kinds())
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})
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}
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}
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func TestImportJSON_Flat(t *testing.T) {
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openFn := func() (io.ReadCloser, error) {
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return os.Open("testdata/actor.json")
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}
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th, src, _, dbase, _ := testh.NewWith(t, testsrc.EmptyDB)
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job := json.NewImportJob(src, openFn, dbase, 0, true)
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err := json.ImportJSON(th.Context, job)
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require.NoError(t, err)
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sink, err := th.QuerySQL(src, "SELECT * FROM data")
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require.NoError(t, err)
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require.Equal(t, sakila.TblActorCount, len(sink.Recs))
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}
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func TestScanObjectsInArray(t *testing.T) {
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var (
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m1 = []map[string]any{{"a": float64(1)}}
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m2 = []map[string]any{{"a": float64(1)}, {"a": float64(2)}}
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m3 = []map[string]any{{"a": float64(1)}, {"a": float64(2)}, {"a": float64(3)}}
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m4 = []map[string]any{
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{
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"a": float64(1), "b": []any{float64(1), float64(2), float64(3)}, "c": map[string]any{"c1": float64(1)},
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"d": "d1",
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},
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{
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"a": float64(2), "b": []any{float64(21), float64(22), float64(23)}, "c": map[string]any{"c1": float64(2)},
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"d": "d2",
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},
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}
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)
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testCases := []struct {
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in string
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wantObjs []map[string]any
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wantChunks []string
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wantErr bool
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}{
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{in: ``, wantErr: true},
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{in: `[,]`, wantErr: true},
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{in: `[],`, wantErr: true},
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{in: `[] ,`, wantErr: true},
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{in: `,[]`, wantErr: true},
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{in: `[]`},
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{in: ` []`},
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{in: ` [ ] `},
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{in: `[{"a":1}]`, wantObjs: m1, wantChunks: []string{`{"a":1}`}},
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{in: `{[{"a":1}]}`, wantErr: true},
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{in: `[,{"a":1}]`, wantErr: true},
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{in: `[{"a":1},]`, wantErr: true},
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{in: ` [{"a":1}]`, wantObjs: m1, wantChunks: []string{`{"a":1}`}},
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{in: `[ {"a":1} ]`, wantObjs: m1, wantChunks: []string{`{"a":1}`}},
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{in: `[ { "a" : 1 } ]`, wantObjs: m1, wantChunks: []string{`{ "a" : 1 }`}},
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{in: `[{"a":1},{"a":2}]`, wantObjs: m2, wantChunks: []string{`{"a":1}`, `{"a":2}`}},
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{in: `[,{"a":1},{"a":2}]`, wantErr: true},
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{in: `[{"a":1},,{"a":2}]`, wantErr: true},
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{in: ` [{"a":1},{"a":2}]`, wantObjs: m2, wantChunks: []string{`{"a":1}`, `{"a":2}`}},
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{in: `[{"a":1}, {"a":2}]`, wantObjs: m2, wantChunks: []string{`{"a":1}`, `{"a":2}`}},
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{in: `[{"a":1} ,{"a":2}]`, wantObjs: m2, wantChunks: []string{`{"a":1}`, `{"a":2}`}},
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{in: `[{"a":1} , {"a":2}]`, wantObjs: m2, wantChunks: []string{`{"a":1}`, `{"a":2}`}},
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{in: `[{"a":1} , {"a":2} ]`, wantObjs: m2, wantChunks: []string{`{"a":1}`, `{"a":2}`}},
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{in: `[ {"a":1} , {"a":2} ]`, wantObjs: m2, wantChunks: []string{`{"a":1}`, `{"a":2}`}},
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{in: `[ { "a" : 1} , {"a": 2 } ]`, wantObjs: m2, wantChunks: []string{`{ "a" : 1}`, `{"a": 2 }`}},
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{in: `[{"a":1},{"a":2},{"a":3}]`, wantObjs: m3, wantChunks: []string{`{"a":1}`, `{"a":2}`, `{"a":3}`}},
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{in: `[{"a":1} ,{"a":2},{"a":3}]`, wantObjs: m3, wantChunks: []string{`{"a":1}`, `{"a":2}`, `{"a":3}`}},
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{
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in: "[\n {\"a\" : 1},\n {\"a\" : 2 \n}\n,\n {\"a\": 3}\n]\n\n", wantObjs: m3,
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wantChunks: []string{"{\"a\" : 1}", "{\"a\" : 2 \n}", "{\"a\": 3}"},
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},
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{
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in: `[{"a":1,"b":[1,2,3],"c":{"c1":1},"d":"d1"} , {"a":2,"b":[21,22,23],"c":{"c1":2},"d":"d2"}]`,
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wantObjs: m4, wantChunks: []string{
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`{"a":1,"b":[1,2,3],"c":{"c1":1},"d":"d1"}`,
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`{"a":2,"b":[21,22,23],"c":{"c1":2},"d":"d2"}`,
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},
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},
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}
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for i, tc := range testCases {
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tc := tc
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t.Run(tutil.Name(i, tc.in), func(t *testing.T) {
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r := bytes.NewReader([]byte(tc.in))
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gotObjs, gotChunks, err := json.ScanObjectsInArray(r)
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if tc.wantErr {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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require.EqualValues(t, tc.wantObjs, gotObjs)
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require.Equal(t, len(tc.wantObjs), len(gotChunks))
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require.Equal(t, len(tc.wantChunks), len(gotChunks))
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for j := range tc.wantChunks {
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require.Equal(t, tc.wantChunks[j], string(gotChunks[j]))
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}
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})
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}
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}
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func TestScanObjectsInArray_Files(t *testing.T) {
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testCases := []struct {
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fname string
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wantCount int
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}{
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{fname: "testdata/actor.json", wantCount: sakila.TblActorCount},
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{fname: "testdata/film_actor.json", wantCount: sakila.TblFilmActorCount},
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{fname: "testdata/payment.json", wantCount: sakila.TblPaymentCount},
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}
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for _, tc := range testCases {
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tc := tc
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t.Run(tutil.Name(tc.fname), func(t *testing.T) {
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f, err := os.Open(tc.fname)
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require.NoError(t, err)
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defer f.Close()
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gotObjs, gotChunks, err := json.ScanObjectsInArray(f)
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require.NoError(t, err)
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require.Equal(t, tc.wantCount, len(gotObjs))
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require.Equal(t, tc.wantCount, len(gotChunks))
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})
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}
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}
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func TestColumnOrderFlat(t *testing.T) {
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testCases := []struct {
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in string
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want []string
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wantErr bool
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}{
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{in: `{}`, want: nil},
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{in: `{"a":1}`, want: []string{"a"}},
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{in: `{"a":1, "b": {"c":2}}`, want: []string{"a", "b_c"}},
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{in: `{"a":1, "b": {"c":2}, "d":3}`, want: []string{"a", "b_c", "d"}},
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{in: `{"a":1, "b": {"c":2, "d":3}}`, want: []string{"a", "b_c", "b_d"}},
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{in: `{"a":1, "b": {"c":2}, "d":3, "e":4}`, want: []string{"a", "b_c", "d", "e"}},
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{in: `{"a":1, "b": {"c":2}, "d": [3,4], "e":5}`, want: []string{"a", "b_c", "d", "e"}},
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{in: `{"d": [3,4], "e":5}`, want: []string{"d", "e"}},
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{in: `{"d": [3], "e":5}`, want: []string{"d", "e"}},
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{in: `{"d": [3,[4,5]], "e":6}`, want: []string{"d", "e"}},
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{in: `{"d": [3,[4,5,[6,7,8]]], "e":9, "fname":[10,11,[12,13]]}`, want: []string{"d", "e", "fname"}},
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{in: `{"a":1, "b": {"c":2}, "d": 3, "e":4}`, want: []string{"a", "b_c", "d", "e"}},
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{in: `{"b":1,"a":2}`, want: []string{"b", "a"}},
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{
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in: `{"a":1,"b":2,"c":{"c1":3,"c2":4,"c3":{"d1":5,"d2":6},"c5":7},"e":8}`,
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want: []string{"a", "b", "c_c1", "c_c2", "c_c3_d1", "c_c3_d2", "c_c5", "e"},
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},
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}
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for i, tc := range testCases {
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tc := tc
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t.Run(tutil.Name(i, tc.in), func(t *testing.T) {
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require.True(t, stdj.Valid([]byte(tc.in)))
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gotCols, err := json.ColumnOrderFlat([]byte(tc.in))
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if tc.wantErr {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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require.Equal(t, tc.want, gotCols)
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})
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}
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}
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