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How to use fetchValueAsStep method of org.testingisdocumenting.webtau.db.DbQuery class

Best Webtau code snippet using org.testingisdocumenting.webtau.db.DbQuery.fetchValueAsStep

Source:DbQuery.java

...52    public int numberOfRows() {53        return tableData().numberOfRows();54    }55    public TableData tableData() {56        return fetchValueAsStep(this::queryTableDataNoStep);57    }58    public <E> E singleValue() {59        return fetchValueAsStep(this::querySingleValueNoStep);60    }61    @Override62    public ActualPath actualPath() {63        return ACTUAL_PATH;64    }65    @Override66    public TokenizedMessage describe() {67        return appendParamsIfRequired(tokenizedMessage(queryValue(query)));68    }69    @Override70    public StepReportOptions shouldReportOption() {71        return StepReportOptions.REPORT_ALL;72    }73    boolean isSingleValue(TableData result) {74        return result.numberOfRows() == 1 && result.getHeader().size() == 1;75    }76    <E> E getUnderlyingSingleValue(TableData result) {77        return result.row(0).get(0);78    }79    TableData queryTableDataNoStep() {80        return convertToTable(dataFetcher.get());81    }82    <E> E querySingleValueNoStep() {83        TableData table = queryTableDataNoStep();84        if (!isSingleValue(table)) {85            throw new RuntimeException(query + " result is not a single value:\n" + DataRenderers.render(table));86        }87        return getUnderlyingSingleValue(table);88    }89    private <E> E fetchValueAsStep(Supplier<Object> supplier) {90        WebTauStep step = createStep(91                queryMessage("running DB query"),92                () -> queryMessage("ran DB query"),93                supplier);94        return step.execute(StepReportOptions.REPORT_ALL);95    }96    private TokenizedMessage queryMessage(String actionLabel) {97        return appendParamsIfRequired(98                tokenizedMessage(action(actionLabel), stringValue(query), ON, id(dataSourceLabelSupplier.get())));99    }100    private TokenizedMessage appendParamsIfRequired(TokenizedMessage message) {101        if (params.isEmpty()) {102            return message;103        }...

fetchValueAsStep

Using AI Code Generation

1import org.testingisdocumenting.webtau.cfg.WebTauConfig2import org.testingisdocumenting.webtau.db.Db3import org.testingisdocumenting.webtau.db.DbQuery4import org.testingisdocumenting.webtau.reporter.IntegrationTestsMessageBuilder5import org.testingisdocumenting.webtau.reporter.IntegrationTestsMessageBuilder.*6WebTauConfig.overrideTestTimeout(10000)7Db.registerDataSource("h2", "jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "")8Db.query("h2", "create table books (id integer, title varchar(50))")9Db.query("h2", "insert into books (id, title) values (1, 'book1')")10Db.query("h2", "insert into books (id, title) values (2, 'book2')")11def fetchBookById(id) {12    Db.query("h2", "select * from books where id = :id")13        .bind("id", id)14        .fetchValueAsStep()15}16test "fetch single row" {17    def book = fetchBookById(1)18    book should containKey("id")19    book.id should equal(1)20    book should containKey("title")21    book.title should equal("book1")22}23test "fetch single row with error" {24    def book = fetchBookById(3)25    book should containKey("id")26    book.id should equal(3)27    book should containKey("title")28    book.title should equal("book3")29}30test "fetch single row with error and custom message" {31    def book = fetchBookById(3)32    book should containKey("id")33    book.id should equal(3)34    book should containKey("title")35    book.title should equal("book3")36}37test "fetch single row with error and custom message using message builder" {38    def book = fetchBookById(3)39    book should containKey("id")40    book.id should equal(3)41    book should containKey("title")42    book.title should equal("book3")43}44test "fetch single row with error and custom message using message builder and custom message" {45    def book = fetchBookById(3)46    book should containKey("id")47    book.id should equal(3)48    book should containKey("title")49    book.title should equal("

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