context("Oracle Datasource Testing", () => {
    before(() => {
    cy.login()
    cy.createTestApp()
    })
    const datasource = "Oracle"
    const queryName = "Cypress Test Query"
    const queryRename = "CT Query Rename"
    
    it("Should add Oracle data source without configuration", () => {
        // Select Oracle data source
        cy.selectExternalDatasource(datasource)
        // Attempt to fetch tables without applying configuration
        cy.intercept('**/datasources').as('datasource')
        cy.get(".spectrum-Button")
        .contains("Fetch tables from database")
        .click({ force: true })
        // Intercept Request after button click & apply assertions
        cy.wait("@datasource")
        cy.get("@datasource").its('response.body')
        .should('have.property', 'message', 'NJS-007: invalid value for "user" in parameter 1')
        cy.get("@datasource").its('response.body')
        .should('have.property', 'status', 500)
    })
    
    it("should add Oracle data source and fetch tables", () => {
        // Add & configure Oracle data source
        cy.selectExternalDatasource(datasource)
        cy.intercept('**/datasources').as('datasource')
        cy.addDatasourceConfig(datasource)
        // Check response from datasource after adding configuration
        cy.wait("@datasource")
        cy.get("@datasource").its('response.statusCode')
        .should('eq', 200)
        // Confirm fetch tables was successful
        cy.get(".spectrum-Table-body").eq(0)
        .find('tr')
        .its('length')
        .should('be.gt', 0)
    })
    
    it("should define a One relationship type", () => {
        // Select relationship type & configure
        cy.get(".spectrum-Button").contains("Define relationship").click({ force: true })
        cy.get(".spectrum-Dialog-grid").within(() => {
            cy.get(".spectrum-Picker").eq(0).click()
            cy.get(".spectrum-Popover").contains("One").click()
            cy.get(".spectrum-Picker").eq(1).click()
            cy.get(".spectrum-Popover").contains("REGIONS").click()
            cy.get(".spectrum-Picker").eq(2).click()
            cy.get(".spectrum-Popover").contains("REGION_ID").click()
            cy.get(".spectrum-Picker").eq(3).click()
            cy.get(".spectrum-Popover").contains("COUNTRIES").click()
            cy.get(".spectrum-Picker").eq(4).click()
            cy.get(".spectrum-Popover").contains("REGION_ID").click()
            // Save relationship & reload page
            cy.get(".spectrum-Button").contains("Save").click({ force: true })
            cy.reload()
        })
        // Confirm table length & column name
        cy.get(".spectrum-Table-body").eq(1)
        .find('tr')
        .its('length')
        .should('eq', 1)
        cy.get(".spectrum-Table-cell").should('contain', "COUNTRIES to REGIONS")
    })
    
    it("should define a Many relationship type", () => {
        // Select relationship type & configure
        cy.get(".spectrum-Button").contains("Define relationship").click({ force: true })
        cy.get(".spectrum-Dialog-grid").within(() => {
            cy.get(".spectrum-Picker").eq(0).click()
            cy.get(".spectrum-Popover").contains("Many").click()
            cy.get(".spectrum-Picker").eq(1).click()
            cy.get(".spectrum-Popover").contains("LOCATIONS").click()
            cy.get(".spectrum-Picker").eq(2).click()
            cy.get(".spectrum-Popover").contains("REGIONS").click()
            cy.get(".spectrum-Picker").eq(3).click()
            cy.get(".spectrum-Popover").contains("COUNTRIES").click()
            cy.get(".spectrum-Picker").eq(4).click()
            cy.get(".spectrum-Popover").contains("COUNTRY_ID").click()
            cy.get(".spectrum-Picker").eq(5).click()
            cy.get(".spectrum-Popover").contains("REGION_ID").click()
            // Save relationship & reload page
            cy.get(".spectrum-Button").contains("Save").click({ force: true })
            cy.reload()
        })
        // Confirm table length & relationship name
        cy.get(".spectrum-Table-body").eq(1)
        .find('tr')
        .its('length')
        .should('eq', 2)
        cy.get(".spectrum-Table-cell")
        .should('contain', "LOCATIONS through COUNTRIES → REGIONS")
    })
    
    it("should delete relationships", () => {
        // Delete both relationships
        cy.get(".spectrum-Table-body")
        .eq(1).find('tr').its('length')
        .then((len) => {
            for (let i = 0; i < len; i++) {
                cy.get(".spectrum-Table-body").eq(1).within(() => {
                    cy.get(".spectrum-Table-row").eq(0).click()
                    cy.wait(500)
                })
                cy.get(".spectrum-Dialog-grid").within(() => {
                    cy.get(".spectrum-Button").contains("Delete").click({ force: true })
                })
                cy.reload()
            }
            // Table has placeholder tr when empty
            cy.get(".spectrum-Table-body")
            .eq(1)
            .find('tr')
            .should('have.length', 1)
        })
    })
    
    it("should add a query", () => {
        // Add query
        cy.get(".spectrum-Button").contains("Add query").click({ force: true })
        cy.get(".spectrum-Form-item").eq(0).within(() => {
            cy.get("input").type(queryName)
        })
        // Insert Query within Fields section
        cy.get(".CodeMirror textarea").eq(0)
        .type("SELECT * FROM JOBS", { force: true })
        // Intercept query execution
        cy.intercept('**/queries/preview').as('query')
        cy.get(".spectrum-Button").contains("Run Query").click({ force: true })
        cy.wait(500)
        cy.wait("@query")
        // Assert against Status Code & Body
        cy.get("@query").its('response.statusCode')
        .should('eq', 200)
        cy.get("@query").its('response.body')
        .should('not.be.empty')
        // Save query
        cy.get(".spectrum-Button").contains("Save Query").click({ force: true })
        cy.get(".nav-item").should('contain', queryName)
    })
    
    it("should duplicate a query", () => {
        // Get last nav item - The query
        cy.get(".nav-item").last().within(() => {
                cy.get(".icon").eq(1).click({ force: true })
            })
        // Select and confirm duplication
        cy.get(".spectrum-Menu").contains("Duplicate").click()
        cy.get(".nav-item").should('contain', queryName + ' (1)')
    })
    
    it("should edit a query name", () => {
        // Rename query
        cy.get(".spectrum-Form-item").eq(0).within(() => {
            cy.get("input").clear().type(queryRename)
        })
        // Save query
        cy.get(".spectrum-Button").contains("Save Query").click({ force: true })
        cy.get(".nav-item").should('contain', queryRename)
    })
    
    it("should delete a query", () => {
        // Get last nav item - The query
        for (let i = 0; i < 2; i++) {
            cy.get(".nav-item").last().within(() => {
                cy.get(".icon").eq(1).click({ force: true })
            })
            // Select Delete
            cy.get(".spectrum-Menu").contains("Delete").click()
            cy.get(".spectrum-Button").contains("Delete Query").click({ force: true })
            cy.wait(1000)
        }
        // Confirm deletion
        cy.get(".nav-item").should('not.contain', queryName)
        cy.get(".nav-item").should('not.contain', queryRename)
    })
})