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Add test for unmarshalling a list of items
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2 files changed

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‎item_test.go

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Original file line numberDiff line numberDiff line change
@@ -2,9 +2,11 @@ package stac_test
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import (
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"encoding/json"
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"os"
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"testing"
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"github.com/planetlabs/go-stac"
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"github.com/planetlabs/go-stac/extensions/eo/v1"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
@@ -157,3 +159,31 @@ func TestGeometryUnmarshal(t *testing.T) {
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require.True(t, ok)
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assert.NotNil(t, g.data)
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}
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func getExtension(item *stac.Item, uri string) stac.Extension {
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for _, extension := range item.Extensions {
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if extension.URI() == uri {
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return extension
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}
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}
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return nil
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}
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func TestItemListUnmarshal(t *testing.T) {
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data, err := os.ReadFile("testdata/items.json")
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require.NoError(t, err)
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itemList := &stac.ItemsList{}
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require.NoError(t, json.Unmarshal([]byte(data), itemList))
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require.Len(t, itemList.Items, 2)
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first := itemList.Items[0]
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eoExtension := getExtension(first, "https://stac-extensions.github.io/eo/v1.1.0/schema.json")
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require.NotNil(t, eoExtension)
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eo, ok := eoExtension.(*eo.Item)
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require.True(t, ok)
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require.NotNil(t, eo.CloudCover)
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assert.Equal(t, float64(50), *eo.CloudCover)
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}

‎testdata/items.json

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@@ -0,0 +1,225 @@
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{
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"type": "FeatureCollection",
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"features": [
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{
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"assets": {
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"thumbnail": {
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"auth:refs": [
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"openid"
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],
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"href": "https://tiles.planet.com/data/v1/item-types/PSScene/items/20250804_153448_85_2533/thumb?width=512",
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"roles": [
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"overview"
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],
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"title": "Image Thumbnail",
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"type": "image/png"
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}
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},
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"bbox": [
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-73.258517045974,
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-16.69413428340269,
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-72.88920081160497,
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-16.44078244605111
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],
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"collection": "PSScene",
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"geometry": {
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"coordinates": [
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[
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[
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-73.21921515523202,
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-16.44078244605111
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],
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[
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-72.88920081160497,
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-16.50383386770677
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],
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[
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-72.92830966824664,
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-16.69413428340269
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],
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[
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-73.258517045974,
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-16.630494685555924
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],
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[
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-73.21921515523202,
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-16.44078244605111
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]
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]
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],
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"type": "Polygon"
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},
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"id": "20250804_153448_85_2533",
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"links": [
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{
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"auth:refs": [
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"openid"
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],
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"href": "https://api.planet.com/x/data/collections/PSScene/items/20250804_153448_85_2533",
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"rel": "self",
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"title": "Item Details",
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"type": "application/geo+json"
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}
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],
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"properties": {
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"auth:schemes": {
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"openid": {
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"type": "openIdConnect",
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"description": "Planet OpenID Provider",
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"openIdConnectUrl": "https://login.planet.com/.well-known/openid-configuration"
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}
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},
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"constellation": "planetscope",
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"created": "2025-08-04T16:53:02Z",
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"datetime": "2025-08-04T15:34:48.858029Z",
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"eo:cloud_cover": 50,
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"eo:snow_cover": 0,
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"gsd": 4,
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"instruments": [
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"PSB.SD"
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],
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"pl:clear_percent": 44,
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"pl:ground_control": false,
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"pl:item_type": "PSScene",
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"pl:pixel_resolution": 3,
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"pl:publishing_stage": "preview",
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"pl:quality_category": "test",
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"pl:strip_id": "8234808",
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"platform": "2533",
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"updated": "2025-08-04T16:53:02Z",
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"view:azimuth": 280.3,
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"view:off_nadir": 2.1,
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"view:sun_azimuth": 32.7,
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"view:sun_elevation": 50.5
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},
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"stac_extensions": [
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"https://planetlabs.github.io/stac-extension/v1.0.0-beta.3/schema.json",
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"https://stac-extensions.github.io/authentication/v1.1.0/schema.json",
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"https://stac-extensions.github.io/eo/v1.1.0/schema.json",
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"https://stac-extensions.github.io/view/v1.0.0/schema.json"
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],
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"stac_version": "1.0.0",
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"type": "Feature"
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},
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{
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"assets": {
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"thumbnail": {
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"auth:refs": [
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"openid"
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],
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"href": "https://tiles.planet.com/data/v1/item-types/PSScene/items/20250804_153446_72_2533/thumb?width=512",
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"roles": [
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"overview"
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],
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"title": "Image Thumbnail",
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"type": "image/png"
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}
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},
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"bbox": [
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-73.23124120340088,
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-16.559480128427975,
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-72.86221827276259,
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-16.306158115768216
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],
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"collection": "PSScene",
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"geometry": {
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"coordinates": [
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[
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[
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-73.19197912148246,
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-16.306158115768216
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],
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[
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-72.86221827276259,
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-16.369192673645173
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],
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[
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-72.90128981124934,
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-16.559480128427975
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],
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[
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-73.23124120340088,
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-16.495859859350162
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],
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[
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-73.19197912148246,
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-16.306158115768216
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]
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]
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],
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"type": "Polygon"
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},
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"id": "20250804_153446_72_2533",
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"links": [
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{
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"auth:refs": [
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"openid"
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],
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"href": "https://api.planet.com/x/data/collections/PSScene/items/20250804_153446_72_2533",
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"rel": "self",
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"title": "Item Details",
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"type": "application/geo+json"
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}
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],
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"properties": {
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"auth:schemes": {
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"openid": {
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"type": "openIdConnect",
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"description": "Planet OpenID Provider",
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"openIdConnectUrl": "https://login.planet.com/.well-known/openid-configuration"
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}
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},
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"constellation": "planetscope",
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"created": "2025-08-04T16:48:04Z",
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"datetime": "2025-08-04T15:34:46.722464Z",
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"eo:cloud_cover": 19,
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"eo:snow_cover": 0,
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"gsd": 4,
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"instruments": [
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"PSB.SD"
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],
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"pl:clear_percent": 78,
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"pl:ground_control": false,
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"pl:item_type": "PSScene",
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"pl:pixel_resolution": 3,
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"pl:publishing_stage": "preview",
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"pl:quality_category": "test",
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"pl:strip_id": "8234808",
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"platform": "2533",
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"updated": "2025-08-04T16:48:04Z",
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"view:azimuth": 280.3,
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"view:off_nadir": 2.1,
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"view:sun_azimuth": 32.8,
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"view:sun_elevation": 50.6
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},
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"stac_extensions": [
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"https://planetlabs.github.io/stac-extension/v1.0.0-beta.3/schema.json",
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"https://stac-extensions.github.io/authentication/v1.1.0/schema.json",
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"https://stac-extensions.github.io/eo/v1.1.0/schema.json",
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"https://stac-extensions.github.io/view/v1.0.0/schema.json"
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],
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"stac_version": "1.0.0",
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"type": "Feature"
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}
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],
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"links": [
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{
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"href": "https://api.planet.com/x/data/",
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"rel": "root",
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"title": "Root Catalog",
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"type": "application/json"
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},
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{
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"href": "https://api.planet.com/x/data/collections/PSScene/items?limit=2",
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"rel": "self",
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"title": "Items List",
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"type": "application/geo+json"
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},
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{
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"href": "https://api.planet.com/x/data/collections/PSScene",
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"rel": "collection",
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"title": "Collection Details",
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"type": "application/json"
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}
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]
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}

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