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Adding rename tests.

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Cyrus Najmabadi
2014-09-17 15:19:20 -07:00
parent a1ca10d380
commit 7320a189f1
4 changed files with 62 additions and 0 deletions
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38
src/harness/fourslash.ts
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@@ -832,6 +832,44 @@ module FourSlash {
}
}
private validate(name: string, expected: string, actual: string) {
if (expected && expected !== actual) {
throw new Error("Expected " + name + " '" + expected + "'. Got '" + actual + "' instead.");
}
}
public verifyRenameInfoSucceeded(displayName?: string, fullDisplayName?: string, kind?: string, kindModifiers?: string) {
var renameInfo = this.languageService.getRenameInfo(this.activeFile.fileName, this.currentCaretPosition);
if (!renameInfo.canRename) {
throw new Error("Rename did not succeed");
}
this.validate("displayName", displayName, renameInfo.displayName);
this.validate("fullDisplayName", fullDisplayName, renameInfo.fullDisplayName);
this.validate("kind", kind, renameInfo.kind);
this.validate("kindModifiers", kindModifiers, renameInfo.kindModifiers);
if (this.getRanges().length !== 1) {
throw new Error("Expected a single range to be selected in the test file.");
}
var expectedRange = this.getRanges()[0];
if (renameInfo.triggerSpan.start() !== expectedRange.start ||
renameInfo.triggerSpan.end() !== expectedRange.end) {
throw new Error("Expected triggerSpan [" + expectedRange.start + "," + expectedRange.end + "). Got [" +
renameInfo.triggerSpan.start() + "," + renameInfo.triggerSpan.end() + ") instead.");
}
}
public verifyRenameInfoFailed(message?: string) {
var renameInfo = this.languageService.getRenameInfo(this.activeFile.fileName, this.currentCaretPosition);
if (renameInfo.canRename) {
throw new Error("Rename was expected to fail");
}
this.validate("error", message, renameInfo.localizedErrorMessage);
}
//private getFormalParameter() {
// var help = this.languageService.getSignatureHelpItems(this.activeFile.fileName, this.currentCaretPosition);
// return help.formal;