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authorRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
committerRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
commit151ce0266eb4de2c8fc600c81c192a5f791b6169 (patch)
tree7cb04016a1c7ee88adde83814548d7a9409dcde3 /std/flags/unknown_test.ts
parenta355f7c807686918734416d91b79c26c21effba9 (diff)
Move everything into std subdir
Diffstat (limited to 'std/flags/unknown_test.ts')
-rwxr-xr-xstd/flags/unknown_test.ts98
1 files changed, 98 insertions, 0 deletions
diff --git a/std/flags/unknown_test.ts b/std/flags/unknown_test.ts
new file mode 100755
index 000000000..dde725a75
--- /dev/null
+++ b/std/flags/unknown_test.ts
@@ -0,0 +1,98 @@
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import { test } from "../testing/mod.ts";
+import { assertEquals } from "../testing/asserts.ts";
+import { parse } from "./mod.ts";
+
+test(function booleanAndAliasIsNotUnknown(): void {
+ const unknown: unknown[] = [];
+ function unknownFn(arg: unknown): boolean {
+ unknown.push(arg);
+ return false;
+ }
+ const aliased = ["-h", "true", "--derp", "true"];
+ const regular = ["--herp", "true", "-d", "true"];
+ const opts = {
+ alias: { h: "herp" },
+ boolean: "h",
+ unknown: unknownFn
+ };
+ parse(aliased, opts);
+ parse(regular, opts);
+
+ assertEquals(unknown, ["--derp", "-d"]);
+});
+
+test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown(): void {
+ const unknown: unknown[] = [];
+ function unknownFn(arg: unknown): boolean {
+ unknown.push(arg);
+ return false;
+ }
+ const argv = parse(["--honk", "--tacos=good", "cow", "-p", "55"], {
+ boolean: true,
+ unknown: unknownFn
+ });
+ assertEquals(unknown, ["--tacos=good", "cow", "-p"]);
+ assertEquals(argv, {
+ honk: true,
+ _: []
+ });
+});
+
+test(function stringAndAliasIsNotUnkown(): void {
+ const unknown: unknown[] = [];
+ function unknownFn(arg: unknown): boolean {
+ unknown.push(arg);
+ return false;
+ }
+ const aliased = ["-h", "hello", "--derp", "goodbye"];
+ const regular = ["--herp", "hello", "-d", "moon"];
+ const opts = {
+ alias: { h: "herp" },
+ string: "h",
+ unknown: unknownFn
+ };
+ parse(aliased, opts);
+ parse(regular, opts);
+
+ assertEquals(unknown, ["--derp", "-d"]);
+});
+
+test(function defaultAndAliasIsNotUnknown(): void {
+ const unknown: unknown[] = [];
+ function unknownFn(arg: unknown): boolean {
+ unknown.push(arg);
+ return false;
+ }
+ const aliased = ["-h", "hello"];
+ const regular = ["--herp", "hello"];
+ const opts = {
+ default: { h: "bar" },
+ alias: { h: "herp" },
+ unknown: unknownFn
+ };
+ parse(aliased, opts);
+ parse(regular, opts);
+
+ assertEquals(unknown, []);
+});
+
+test(function valueFollowingDoubleHyphenIsNotUnknown(): void {
+ const unknown: unknown[] = [];
+ function unknownFn(arg: unknown): boolean {
+ unknown.push(arg);
+ return false;
+ }
+ const aliased = ["--bad", "--", "good", "arg"];
+ const opts = {
+ "--": true,
+ unknown: unknownFn
+ };
+ const argv = parse(aliased, opts);
+
+ assertEquals(unknown, ["--bad"]);
+ assertEquals(argv, {
+ "--": ["good", "arg"],
+ _: []
+ });
+});