81 lines
2.9 KiB
Go
81 lines
2.9 KiB
Go
package itemevents
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import (
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"bytes"
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"encoding/json"
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"strings"
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"testing"
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"github.com/santhosh-tekuri/jsonschema/v6"
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)
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func TestResponseSchemaIsStrictlyStructuralAndPrivate(t *testing.T) {
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schema, err := loadResponseSchema()
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if err != nil {
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t.Fatal(err)
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}
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if schema.Key != ResponseSchemaKey || schema.ID != ResponseSchemaID || schema.Name != ResponseSchemaName || schema.Version != SchemaVersion || !strings.HasPrefix(schema.SHA256, "sha256:") || !json.Valid(schema.JSONSchema) {
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t.Fatalf("schema = %#v", schema)
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}
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valid := map[string]any{"events": []any{map[string]any{
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"name": "", "kind": "unsupported", "quantity": 0, "from": "party", "to": "Party",
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"source_refs": []any{map[string]any{"start_segment": 0, "end_segment": -1}},
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}}}
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content, err := json.Marshal(valid)
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if err != nil {
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t.Fatal(err)
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}
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if err := validateJSONSchema(content, schema.JSONSchema); err != nil {
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t.Fatalf("private schema rejected validator-owned values: %v", err)
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}
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for _, test := range []struct {
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name string
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value map[string]any
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}{
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{"missing events", map[string]any{}},
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{"missing event name", map[string]any{"events": []any{map[string]any{"kind": "acquired", "source_refs": []any{}}}}},
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{"unknown event field", map[string]any{"events": []any{map[string]any{"name": "Ring", "kind": "acquired", "source_refs": []any{}, "extra": true}}}},
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{"unknown reference field", map[string]any{"events": []any{map[string]any{"name": "Ring", "kind": "acquired", "source_refs": []any{map[string]any{"start_segment": 1, "end_segment": 1, "extra": true}}}}}},
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{"noninteger range", map[string]any{"events": []any{map[string]any{"name": "Ring", "kind": "acquired", "source_refs": []any{map[string]any{"start_segment": 1.5, "end_segment": 1}}}}}},
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} {
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t.Run(test.name, func(t *testing.T) {
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content, err := json.Marshal(test.value)
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if err != nil {
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t.Fatal(err)
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}
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if err := validateJSONSchema(content, schema.JSONSchema); err == nil {
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t.Fatal("private schema accepted invalid structure")
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}
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})
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}
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first := schema.JSONSchema
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first[0] = '['
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second, err := loadResponseSchema()
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if err != nil || !json.Valid(second.JSONSchema) || bytes.Equal(first, second.JSONSchema) {
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t.Fatalf("defensive schema copy = %s, %v", second.JSONSchema, err)
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}
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if _, ok := second.DiagnosticsMap()["json_schema"]; ok {
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t.Fatalf("schema diagnostics leaked content: %#v", second.DiagnosticsMap())
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}
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}
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func validateJSONSchema(instanceContent, schemaContent []byte) error {
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instance, err := jsonschema.UnmarshalJSON(bytes.NewReader(instanceContent))
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if err != nil {
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return err
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}
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document, err := jsonschema.UnmarshalJSON(bytes.NewReader(schemaContent))
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if err != nil {
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return err
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}
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compiler := jsonschema.NewCompiler()
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if err := compiler.AddResource("schema.json", document); err != nil {
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return err
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}
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compiled, err := compiler.Compile("schema.json")
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if err != nil {
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return err
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}
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return compiled.Validate(instance)
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}
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