remove unnecessary file

This commit is contained in:
Martin McKeaveney 2020-02-21 18:07:08 +00:00
parent 91c2e187c6
commit cad498a9cd
1 changed files with 0 additions and 174 deletions

View File

@ -1,174 +0,0 @@
import { setupBinding } from "../src/state/stateBinding"
import {
BB_STATE_BINDINGPATH,
BB_STATE_FALLBACK,
BB_STATE_BINDINGSOURCE,
} from "../src/state/isState"
import { EVENT_TYPE_MEMBER_NAME } from "../src/state/eventHandlers"
import { writable } from "svelte/store"
import { isFunction } from "lodash/fp"
describe("setupBinding", () => {
it("should correctly create initials props, including fallback values", () => {
const { store, props, component } = testSetup()
const { initialProps } = testSetupBinding(store, props, component)
expect(initialProps.boundWithFallback).toBe("Bob")
expect(initialProps.boundNoFallback).toBeUndefined()
expect(initialProps.unbound).toBe("hello")
expect(isFunction(initialProps.eventBound)).toBeTruthy()
initialProps.eventBound()
})
it("should update component bound props when store is updated", () => {
const { component, store, props } = testSetup()
const { bind } = testSetupBinding(store, props, component)
bind(component)
store.update(s => {
s.FirstName = "Bobby"
s.LastName = "Thedog"
s.Customer = {
Name: "ACME inc",
Address: "",
}
s.addressToSet = "123 Main Street"
return s
})
expect(component.props.boundWithFallback).toBe("Bobby")
expect(component.props.boundNoFallback).toBe("Thedog")
expect(component.props.multiPartBound).toBe("ACME inc")
})
it("should not update unbound props when store is updated", () => {
const { component, store, props } = testSetup()
const { bind } = testSetupBinding(store, props, component)
bind(component)
store.update(s => {
s.FirstName = "Bobby"
s.LastName = "Thedog"
s.Customer = {
Name: "ACME inc",
Address: "",
}
s.addressToSet = "123 Main Street"
return s
})
expect(component.props.unbound).toBe("hello")
})
it("should update event handlers on state change", () => {
const { component, store, props } = testSetup()
const { bind } = testSetupBinding(store, props, component)
bind(component)
expect(component.props.boundToEventOutput).toBe("initial address")
component.props.eventBound()
expect(component.props.boundToEventOutput).toBe("event fallback address")
store.update(s => {
s.addressToSet = "123 Main Street"
return s
})
component.props.eventBound()
expect(component.props.boundToEventOutput).toBe("123 Main Street")
})
it("event handlers should recognise event parameter", () => {
const { component, store, props } = testSetup()
const { bind } = testSetupBinding(store, props, component)
bind(component)
expect(component.props.boundToEventOutput).toBe("initial address")
component.props.eventBoundUsingEventParam({
addressOverride: "Overridden Address",
})
expect(component.props.boundToEventOutput).toBe("Overridden Address")
store.update(s => {
s.addressToSet = "123 Main Street"
return s
})
component.props.eventBound()
expect(component.props.boundToEventOutput).toBe("123 Main Street")
component.props.eventBoundUsingEventParam({
addressOverride: "Overridden Address",
})
expect(component.props.boundToEventOutput).toBe("Overridden Address")
})
it("should bind initial props to supplied context", () => {
const { component, store, props } = testSetup()
const { bind } = testSetupBinding(store, props, component, {
ContextValue: "Real Context Value",
})
bind(component)
expect(component.props.boundToContext).toBe("Real Context Value")
})
});
const testSetupBinding = (store, props, component, context) => {
const setup = setupBinding(store, props, undefined, context)
component.props = setup.initialProps // svelte does this for us in real life
return setup
}
const testSetup = () => {
const c = {}
c.props = {}
c.$set = propsToSet => {
for (let pname in propsToSet) c.props[pname] = propsToSet[pname]
}
const binding = (path, fallback, source) => ({
[BB_STATE_BINDINGPATH]: path,
[BB_STATE_FALLBACK]: fallback,
[BB_STATE_BINDINGSOURCE]: source || "store"
});
const event = (handlerType, parameters) => ({
[EVENT_TYPE_MEMBER_NAME]: handlerType,
parameters
});
const props = {
boundWithFallback: binding("FirstName", "Bob"),
boundNoFallback: binding("LastName"),
unbound: "hello",
multiPartBound: binding("Customer.Name", "ACME"),
boundToEventOutput: binding("Customer.Address", "initial address"),
boundToContext: binding("ContextValue", "context fallback", "context"),
eventBound: [
event("Set State", {
path: "Customer.Address",
value: binding("addressToSet", "event fallback address"),
}),
],
eventBoundUsingEventParam: [
event("Set State", {
path: "Customer.Address",
value: binding("addressOverride", "", "event"),
}),
],
}
return {
component: c,
store: writable({}),
props,
}
}