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feat(ivy): implement TestBed (#25369)

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PR Close #25369
This commit is contained in:
Victor Berchet
2018-08-06 14:09:38 -07:00
committed by Ben Lesh
parent 85106375ac
commit 14ac7ad6b4
37 changed files with 1543 additions and 363 deletions
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10
packages/compiler/src/view_compiler/view_compiler.ts
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@ -940,7 +940,8 @@ function needsAdditionalRootNode(astNodes: TemplateAst[]): boolean {
function elementBindingDef(inputAst: BoundElementPropertyAst, dirAst: DirectiveAst): o.Expression {
switch (inputAst.type) {
const inputType = inputAst.type;
switch (inputType) {
case PropertyBindingType.Attribute:
return o.literalArr([
o.literal(BindingFlags.TypeElementAttribute), o.literal(inputAst.name),
@ -965,6 +966,13 @@ function elementBindingDef(inputAst: BoundElementPropertyAst, dirAst: DirectiveA
return o.literalArr([
o.literal(BindingFlags.TypeElementStyle), o.literal(inputAst.name), o.literal(inputAst.unit)
]);
default:
// This default case is not needed by TypeScript compiler, as the switch is exhaustive.
// However Closure Compiler does not understand that and reports an error in typed mode.
// The `throw new Error` below works around the problem, and the unexpected: never variable
// makes sure tsc still checks this code is unreachable.
const unexpected: never = inputType;
throw new Error(`unexpected ${unexpected}`);
}
}