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package org.shedlang.compiler.backends;
import org.junit.jupiter.api.Test;
import org.shedlang.compiler.config.errors.ConfigError;
import org.shedlang.compiler.sources.SourceTexts;
import java.nio.file.Path;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.zwobble.precisely.AssertThat.assertThat;
import static org.zwobble.precisely.Matchers.*;
public class ExamplesConfigTests {
private static final Path PROJECT_PATH = Path.of("/projects/a");
@Test
public void canParseExamplesConfigWithNoExamples() {
var config = parseExamplesConfig("{}");
assertThat(config.examples(), isSequence());
}
@Test
public void canParseExamplesConfigWithExamples() {
var config = parseExamplesConfig("""
{
examples: [
{project: ".", bin: "one"},
{project: "./b", bin: "two"},
],
}
""");
assertThat(config.examples(), isSequence(
instanceOf(
ExampleConfig.class,
has("projectPath", x -> x.projectPath().normalize(), equalTo(PROJECT_PATH)),
has("bin", x -> x.bin(), equalTo("one"))
),
instanceOf(
ExampleConfig.class,
has("projectPath", x -> x.projectPath().normalize(), equalTo(PROJECT_PATH.resolve("b"))),
has("bin", x -> x.bin(), equalTo("two"))
)
));
}
@Test
public void whenExamplesConfigHasExamplesThatArentArrayThenErrorIsThrown() {
var error = assertThrows(
ConfigError.class,
() -> parseExamplesConfig("""
{examples: true}"""
)
);
assertThat(error.getMessage(), equalTo("Expected $.examples to be array, but was boolean"));
assertThat(error.source().describe(), equalTo("""
<string>:1:12
{examples: true}
^^^^"""
));
}
@Test
public void whenExamplesConfigHasExampleThatIsntObjectThenErrorIsThrown() {
var error = assertThrows(
ConfigError.class,
() -> parseExamplesConfig("""
{
examples: [1],
}"""
)
);
assertThat(error.getMessage(), equalTo("Expected $.examples[0] to be object, but was finite number"));
assertThat(error.source().describe(), equalTo("""
<string>:2:16
examples: [1],
^"""
));
}
private ExamplesConfig parseExamplesConfig(String text) {
var sourceText = SourceTexts.string(text);
return ExamplesConfig.fromSourceText(PROJECT_PATH, sourceText);
}
}
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