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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.application.validation;
import com.yahoo.tensor.TensorType;
import org.junit.jupiter.api.Test;
import java.io.Reader;
import java.io.StringReader;
import static com.yahoo.test.json.JsonTestHelper.inputJson;
import static com.yahoo.vespa.model.application.validation.ConstantTensorJsonValidator.InvalidConstantTensorException;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class ConstantTensorJsonValidatorTest {
private static Reader inputJsonToReader(String... lines) {
return new StringReader(inputJson(lines));
}
private static void validateTensorJson(TensorType tensorType, Reader jsonTensorReader) {
new ConstantTensorJsonValidator().validate("dummy.json", tensorType, jsonTensorReader);
}
@Test
void ensure_that_unbounded_tensor_works() {
validateTensorJson(
TensorType.fromSpec("tensor(x[], y[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '99999', 'y': '47' },",
" 'value': 9932.0",
" }",
" ]",
"}"));
}
@Test
void ensure_that_bounded_tensor_within_limits_works() {
validateTensorJson(
TensorType.fromSpec("tensor(x[5], y[10])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '3', 'y': '2' },",
" 'value': 2.0",
" }",
" ]",
"}"));
}
@Test
void ensure_that_multiple_cells_work() {
validateTensorJson(
TensorType.fromSpec("tensor(x[], y[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '3', 'y': '2' },",
" 'value': 2.0",
" },",
" {",
" 'address': { 'x': '2', 'y': '0' },",
" 'value': 45",
" }",
" ]",
"}"));
}
@Test
void ensure_that_no_cells_work() {
validateTensorJson(
TensorType.fromSpec("tensor(x[], y[])"),
inputJsonToReader(
"{",
" 'cells': []",
"}"));
}
@Test
void ensure_that_bound_tensor_outside_limits_is_disallowed() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[5], y[10])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '5', 'y': '2' },",
" 'value': 1e47",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Index 5 not within limits of bound dimension 'x'"));
}
@Test
void ensure_that_mapped_tensor_works() {
validateTensorJson(
TensorType.fromSpec("tensor(x{}, y{})"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': 'andrei', 'y': 'bjarne' },",
" 'value': 2.0",
" }",
" ]",
"}"));
}
@Test
void ensure_that_non_integer_strings_in_address_points_are_disallowed_unbound() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': 'a' },",
" 'value': 47.0",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Index 'a' for dimension 'x' is not an integer"));
}
@Test
void ensure_that_tensor_coordinates_are_strings() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': 47 },",
" 'value': 33.0",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Tensor label is not a string (VALUE_NUMBER_INT)"));
}
@Test
void ensure_that_non_integer_strings_in_address_points_are_disallowed_bounded() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[5])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': 'a' },",
" 'value': 41.0",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Index 'a' for dimension 'x' is not an integer"));
}
@Test
void ensure_that_missing_coordinates_fail() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[], y[], z[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '3' },",
" 'value': 99.3",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Tensor address missing dimension(s) y, z"));
}
@Test
void ensure_that_non_number_values_are_disallowed() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '3' },",
" 'value': 'fruit'",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Tensor value is not a number (VALUE_STRING)"));
}
@Test
void ensure_that_extra_dimensions_are_disallowed() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[], y[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '3', 'y': '2', 'z': '4' },",
" 'value': 99.3",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Tensor dimension 'z' does not exist"));
}
@Test
void ensure_that_duplicate_dimensions_are_disallowed() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[], y[])"),
inputJsonToReader(
"{",
" 'cells': [",
" {",
" 'address': { 'x': '1', 'y': '2', 'y': '4' },",
" 'value': 88.1",
" }",
" ]",
"}"));
});
assertTrue(exception.getMessage().contains("Duplicate tensor dimension 'y'"));
}
@Test
void ensure_that_invalid_json_fails() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(
TensorType.fromSpec("tensor(x[], y[])"),
inputJsonToReader(
"{",
" cells': [",
" {",
" 'address': { 'x': '3' 'y': '2' }",
" 'value': 2.0",
" }",
" ",
"}"));
});
assertTrue(exception.getMessage().contains("Failed to parse JSON stream"));
}
@Test
void ensure_that_invalid_json_not_in_tensor_format_fails() {
Throwable exception = assertThrows(InvalidConstantTensorException.class, () -> {
validateTensorJson(TensorType.fromSpec("tensor(x[], y[])"),
inputJsonToReader(
"{",
" 'stats': {",
" '\u30d1\u30fc\u30d7\u30eb\u30b4\u30e0\u88fd\u306e\u30a2\u30d2\u30eb\u306f\u79c1\u3092\u6bba\u3059\u305f\u3081\u306b\u671b\u3093\u3067\u3044\u307e\u3059': true,",
" 'points': 47",
" }",
"}"));
});
assertTrue(exception.getMessage().contains("Expected field name 'cells', got 'stats'"));
}
}
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