chore: add some documentation and somet testing

Makefile

@@ -0,0 +1,6 @@
+TEST_FILES := $(shell find ./**/*.ts)
+
+
+test: $(TEST_FILES)
+	deno test test.ts
+	deno check mod.ts

compat/getConfig.ts

@@ -1,4 +1,3 @@
-
 import { YAML } from "../dependencies.ts";
 import { matches } from "../dependencies.ts";
 import { ExpectedExports } from "../types.ts";
@@ -8,22 +7,31 @@ const { any, string, dictionary } = matches;
 
 const matchConfig = dictionary([string, any]);
 
-export const getConfig = (spec: ConfigSpec): ExpectedExports.getConfig => async (effects) => {
+/**
+ * Call with the configuration to get a standard getConfig for the expected exports
+ * Assumption: start9/config.yaml is where the config will be stored
+ * Throws: Error if there is no file
+ * Throws: Error if the config.yaml isn't yaml nor config shape 
+ * @param spec
+ * @returns
+ */
+export const getConfig = (spec: ConfigSpec): ExpectedExports.getConfig =>
+  async (effects) => {
     const config = await effects
-        .readFile({
-            path: "start9/config.yaml",
-            volumeId: "main",
-        })
-        .then((x) => YAML.parse(x))
-        .then((x) => matchConfig.unsafeCast(x))
-        .catch((e) => {
-            effects.info(`Got error ${e} while trying to read the config`);
-            return undefined;
-        });
+      .readFile({
+        path: "start9/config.yaml",
+        volumeId: "main",
+      })
+      .then((x) => YAML.parse(x))
+      .then((x) => matchConfig.unsafeCast(x))
+      .catch((e) => {
+        effects.info(`Got error ${e} while trying to read the config`);
+        return undefined;
+      });
     return {
-        result: {
-            config,
-            spec,
-        },
+      result: {
+        config,
+        spec,
+      },
     };
-};
+  };

compat/properties.ts

@@ -1,38 +1,42 @@
 import { YAML } from "../dependencies.ts";
 import { exists } from "../exists.ts";
-import { ResultType, Properties, ExpectedExports, Effects } from "../types.ts";
-
+import { Effects, ExpectedExports, Properties, ResultType } from "../types.ts";
 
 // deno-lint-ignore no-explicit-any
-const asResult = (result: any) => ({ result: result as Properties })
+const asResult = (result: any) => ({ result: result as Properties });
 const noPropertiesFound: ResultType<Properties> = {
-    result: {
-        version: 2,
-        data: {
-            "Not Ready": {
-                type: "string",
-                value: "Could not find properties. The service might still be starting",
-                qr: false,
-                copyable: false,
-                masked: false,
-                description: "Fallback Message When Properties could not be found"
-            }
-        }
-    }
-} as const
+  result: {
+    version: 2,
+    data: {
+      "Not Ready": {
+        type: "string",
+        value: "Could not find properties. The service might still be starting",
+        qr: false,
+        copyable: false,
+        masked: false,
+        description: "Fallback Message When Properties could not be found",
+      },
+    },
+  },
+} as const;
 /**
  * Default will pull from a file (start9/stats.yaml) expected to be made on the main volume
- * @param effects 
- * @returns 
+ * Assumption: start9/stats.yaml is created by some process
+ * Throws: stats.yaml isn't yaml
+ * @param effects
+ * @returns
  */
 export const properties: ExpectedExports.properties = async (
-    effects: Effects,
+  effects: Effects,
 ) => {
-    if (await exists(effects, { path: "start9/stats.yaml", volumeId: "main" }) === false) {
-        return noPropertiesFound;
-    }
-    return await effects.readFile({
-        path: "start9/stats.yaml",
-        volumeId: "main",
-    }).then(YAML.parse).then(asResult)
+  if (
+    await exists(effects, { path: "start9/stats.yaml", volumeId: "main" }) ===
+      false
+  ) {
+    return noPropertiesFound;
+  }
+  return await effects.readFile({
+    path: "start9/stats.yaml",
+    volumeId: "main",
+  }).then(YAML.parse).then(asResult);
 };

compat/setConfig.ts

@@ -1,33 +1,40 @@
 import { YAML } from "../dependencies.ts";
-import { ExpectedExports, Effects, Config, SetResult, DependsOn } from "../types.ts";
+import {
+  Config,
+  DependsOn,
+  Effects,
+  ExpectedExports,
+  SetResult,
+} from "../types.ts";
 
 /**
  * Will set the config to the default start9/config.yaml
- * @param effects 
+ * Assumption: start9/config.yaml is the location of the configuration
+ * @param effects
  * @param newConfig Config to be written to start9/config.yaml
  * @param depends_on This would be the depends on for condition depends_on
- * @returns 
+ * @returns
  */
 export const setConfig = async (
-    effects: Effects,
-    newConfig: Config,
-    dependsOn: DependsOn = {}
+  effects: Effects,
+  newConfig: Config,
+  dependsOn: DependsOn = {},
 ) => {
-    await effects.createDir({
-        path: "start9",
-        volumeId: "main",
-    });
-    await effects.writeFile({
-        path: "start9/config.yaml",
-        toWrite: YAML.stringify(newConfig),
-        volumeId: "main",
-    });
+  await effects.createDir({
+    path: "start9",
+    volumeId: "main",
+  });
+  await effects.writeFile({
+    path: "start9/config.yaml",
+    toWrite: YAML.stringify(newConfig),
+    volumeId: "main",
+  });
 
-    const result: SetResult = {
-        signal: "SIGTERM",
-        "depends-on": dependsOn,
-    };
-    return { result, };
+  const result: SetResult = {
+    signal: "SIGTERM",
+    "depends-on": dependsOn,
+  };
+  return { result };
 };
 
-const _typeConversionCheck: ExpectedExports.setConfig = setConfig
+const _typeConversionCheck: ExpectedExports.setConfig = setConfig;

emver-lite/mod.ts

@@ -125,6 +125,12 @@ export class EmVer {
   public lessThan(other: EmVer): boolean {
     return !this.greaterThanOrEqual(other);
   }
+  /**
+   * Return a enum string that describes (used for switching/iffs)
+   * to know comparison
+   * @param other
+   * @returns
+   */
   public compare(other: EmVer) {
     if (this.equals(other)) {
       return "equal" as const;
@@ -134,6 +140,11 @@ export class EmVer {
       return "less" as const;
     }
   }
+  /**
+   * Used when sorting emver's in a list using the sort method
+   * @param other
+   * @returns
+   */
   public compareForSort(other: EmVer) {
     return matches.matches(this.compare(other))
       .when("equal", () => 0 as const)
@@ -250,6 +261,7 @@ export class Checker {
       return true;
     });
   }
+
   public or(...others: (Checker | string)[]): Checker {
     return new Checker((value) => {
       if (this.check(value)) {
@@ -263,6 +275,11 @@ export class Checker {
       return false;
     });
   }
+
+  /**
+   * A useful example is making sure we don't match an exact version, like !=1.2.3
+   * @returns
+   */
   public not(): Checker {
     return new Checker((value) => !this.check(value));
   }

emver-lite/test.ts

@@ -1,240 +1,244 @@
-
 import { expect } from "https://deno.land/x/expect@v0.2.9/mod.ts";
-import { notRange, rangeAnd, rangeOf, rangeOr } from "./mod.ts";
+import { EmVer, notRange, rangeAnd, rangeOf, rangeOr } from "./mod.ts";
 const { test } = Deno;
 
-
 {
-    const checker = rangeOf("*");
-    test("rangeOf('*')", () => {
-        expect(checker.check("1")).toBe(true);
-        expect(checker.check("1.2")).toBe(true);
-        expect(checker.check("1.2.3.4")).toBe(true);
-    })
-    test("rangeOf('*') invalid", () => {
-        expect(() => checker.check("a")).toThrow();
-        expect(() => checker.check("")).toThrow();
-        expect(() => checker.check("1..3")).toThrow();
-    })
+  const checker = rangeOf("*");
+  test("rangeOf('*')", () => {
+    expect(checker.check("1")).toBe(true);
+    expect(checker.check("1.2")).toBe(true);
+    expect(checker.check("1.2.3.4")).toBe(true);
+  });
+  test("rangeOf('*') invalid", () => {
+    expect(() => checker.check("a")).toThrow();
+    expect(() => checker.check("")).toThrow();
+    expect(() => checker.check("1..3")).toThrow();
+  });
 }
 
 {
-    const checker = rangeOf(">1.2.3.4");
-    test(`rangeOf(">1.2.3.4") valid`, () => {
-        expect(checker.check("2")).toBe(true);
-        expect(checker.check("1.2.3.5")).toBe(true);
-        expect(checker.check("1.2.3.4.1")).toBe(true);
-    })
+  const checker = rangeOf(">1.2.3.4");
+  test(`rangeOf(">1.2.3.4") valid`, () => {
+    expect(checker.check("2")).toBe(true);
+    expect(checker.check("1.2.3.5")).toBe(true);
+    expect(checker.check("1.2.3.4.1")).toBe(true);
+  });
 
-    test(`rangeOf(">1.2.3.4") invalid`, () => {
-        expect(checker.check("1.2.3.4")).toBe(false);
-        expect(checker.check("1.2.3")).toBe(false);
-        expect(checker.check("1")).toBe(false);
-    })
+  test(`rangeOf(">1.2.3.4") invalid`, () => {
+    expect(checker.check("1.2.3.4")).toBe(false);
+    expect(checker.check("1.2.3")).toBe(false);
+    expect(checker.check("1")).toBe(false);
+  });
 }
 {
-    const checker = rangeOf("=1.2.3");
-    test(`rangeOf("=1.2.3") valid`, () => {
-        expect(checker.check("1.2.3")).toBe(true);
-    })
+  const checker = rangeOf("=1.2.3");
+  test(`rangeOf("=1.2.3") valid`, () => {
+    expect(checker.check("1.2.3")).toBe(true);
+  });
 
-    test(`rangeOf("=1.2.3") invalid`, () => {
-        expect(checker.check("2")).toBe(false);
-        expect(checker.check("1.2.3.1")).toBe(false);
-        expect(checker.check("1.2")).toBe(false);
-    })
+  test(`rangeOf("=1.2.3") invalid`, () => {
+    expect(checker.check("2")).toBe(false);
+    expect(checker.check("1.2.3.1")).toBe(false);
+    expect(checker.check("1.2")).toBe(false);
+  });
 }
 {
-    const checker = rangeOf(">=1.2.3.4");
-    test(`rangeOf(">=1.2.3.4") valid`, () => {
-        expect(checker.check("2")).toBe(true);
-        expect(checker.check("1.2.3.5")).toBe(true);
-        expect(checker.check("1.2.3.4.1")).toBe(true);
-        expect(checker.check("1.2.3.4")).toBe(true);
-    })
+  const checker = rangeOf(">=1.2.3.4");
+  test(`rangeOf(">=1.2.3.4") valid`, () => {
+    expect(checker.check("2")).toBe(true);
+    expect(checker.check("1.2.3.5")).toBe(true);
+    expect(checker.check("1.2.3.4.1")).toBe(true);
+    expect(checker.check("1.2.3.4")).toBe(true);
+  });
 
-    test(`rangeOf(">=1.2.3.4") invalid`, () => {
-        expect(checker.check("1.2.3")).toBe(false);
-        expect(checker.check("1")).toBe(false);
-    })
+  test(`rangeOf(">=1.2.3.4") invalid`, () => {
+    expect(checker.check("1.2.3")).toBe(false);
+    expect(checker.check("1")).toBe(false);
+  });
 }
 {
-    const checker = rangeOf("<1.2.3.4");
-    test(`rangeOf("<1.2.3.4") invalid`, () => {
-        expect(checker.check("2")).toBe(false);
-        expect(checker.check("1.2.3.5")).toBe(false);
-        expect(checker.check("1.2.3.4.1")).toBe(false);
-        expect(checker.check("1.2.3.4")).toBe(false);
-    })
+  const checker = rangeOf("<1.2.3.4");
+  test(`rangeOf("<1.2.3.4") invalid`, () => {
+    expect(checker.check("2")).toBe(false);
+    expect(checker.check("1.2.3.5")).toBe(false);
+    expect(checker.check("1.2.3.4.1")).toBe(false);
+    expect(checker.check("1.2.3.4")).toBe(false);
+  });
 
-    test(`rangeOf("<1.2.3.4") valid`, () => {
-        expect(checker.check("1.2.3")).toBe(true);
-        expect(checker.check("1")).toBe(true);
-    })
+  test(`rangeOf("<1.2.3.4") valid`, () => {
+    expect(checker.check("1.2.3")).toBe(true);
+    expect(checker.check("1")).toBe(true);
+  });
 }
 {
-    const checker = rangeOf("<=1.2.3.4");
-    test(`rangeOf("<=1.2.3.4") invalid`, () => {
-        expect(checker.check("2")).toBe(false);
-        expect(checker.check("1.2.3.5")).toBe(false);
-        expect(checker.check("1.2.3.4.1")).toBe(false);
-    })
+  const checker = rangeOf("<=1.2.3.4");
+  test(`rangeOf("<=1.2.3.4") invalid`, () => {
+    expect(checker.check("2")).toBe(false);
+    expect(checker.check("1.2.3.5")).toBe(false);
+    expect(checker.check("1.2.3.4.1")).toBe(false);
+  });
 
-    test(`rangeOf("<=1.2.3.4") valid`, () => {
-        expect(checker.check("1.2.3")).toBe(true);
-        expect(checker.check("1")).toBe(true);
-        expect(checker.check("1.2.3.4")).toBe(true);
-    })
+  test(`rangeOf("<=1.2.3.4") valid`, () => {
+    expect(checker.check("1.2.3")).toBe(true);
+    expect(checker.check("1")).toBe(true);
+    expect(checker.check("1.2.3.4")).toBe(true);
+  });
 }
 
 {
+  const checkA = rangeOf(">1");
+  const checkB = rangeOf("<=2");
 
-    const checkA = rangeOf(">1");
-    const checkB = rangeOf("<=2");
+  const checker = rangeAnd(checkA, checkB);
+  test(`simple and(checkers) valid`, () => {
+    expect(checker.check("2")).toBe(true);
 
-    const checker = rangeAnd(checkA, checkB);
-    test(`simple and(checkers) valid`, () => {
-        expect(checker.check("2")).toBe(true);
-
-        expect(checker.check("1.1")).toBe(true);
-    })
-    test(`simple and(checkers) invalid`, () => {
-        expect(checker.check("2.1")).toBe(false);
-        expect(checker.check("1")).toBe(false);
-        expect(checker.check("0")).toBe(false);
-    })
+    expect(checker.check("1.1")).toBe(true);
+  });
+  test(`simple and(checkers) invalid`, () => {
+    expect(checker.check("2.1")).toBe(false);
+    expect(checker.check("1")).toBe(false);
+    expect(checker.check("0")).toBe(false);
+  });
 }
 {
+  const checkA = rangeOf("<1");
+  const checkB = rangeOf("=2");
 
-    const checkA = rangeOf("<1");
-    const checkB = rangeOf("=2");
-
-    const checker = rangeOr(checkA, checkB);
-    test(`simple or(checkers) valid`, () => {
-        expect(checker.check("2")).toBe(true);
-        expect(checker.check("0.1")).toBe(true);
-    })
-    test(`simple or(checkers) invalid`, () => {
-        expect(checker.check("2.1")).toBe(false);
-        expect(checker.check("1")).toBe(false);
-        expect(checker.check("1.1")).toBe(false);
-    })
+  const checker = rangeOr(checkA, checkB);
+  test(`simple or(checkers) valid`, () => {
+    expect(checker.check("2")).toBe(true);
+    expect(checker.check("0.1")).toBe(true);
+  });
+  test(`simple or(checkers) invalid`, () => {
+    expect(checker.check("2.1")).toBe(false);
+    expect(checker.check("1")).toBe(false);
+    expect(checker.check("1.1")).toBe(false);
+  });
 }
 {
-    const checker = rangeOf('1.2.*');
-    test(`rangeOf(1.2.*) valid`, () => {
-        expect(checker.check("1.2")).toBe(true);
-        expect(checker.check("1.2.1")).toBe(true);
-    })
-    test(`rangeOf(1.2.*) invalid`, () => {
-        expect(checker.check("1.3")).toBe(false);
-        expect(checker.check("1.3.1")).toBe(false);
+  const checker = rangeOf("1.2.*");
+  test(`rangeOf(1.2.*) valid`, () => {
+    expect(checker.check("1.2")).toBe(true);
+    expect(checker.check("1.2.1")).toBe(true);
+  });
+  test(`rangeOf(1.2.*) invalid`, () => {
+    expect(checker.check("1.3")).toBe(false);
+    expect(checker.check("1.3.1")).toBe(false);
 
-        expect(checker.check("1.1.1")).toBe(false);
-        expect(checker.check("1.1")).toBe(false);
-        expect(checker.check("1")).toBe(false);
+    expect(checker.check("1.1.1")).toBe(false);
+    expect(checker.check("1.1")).toBe(false);
+    expect(checker.check("1")).toBe(false);
 
-
-        expect(checker.check("2")).toBe(false);
-    })
-}
-
-
-{
-    const checker = notRange(rangeOf('1.2.*'));
-    test(`notRange(rangeOf(1.2.*)) valid`, () => {
-        expect(checker.check("1.3")).toBe(true);
-        expect(checker.check("1.3.1")).toBe(true);
-
-        expect(checker.check("1.1.1")).toBe(true);
-        expect(checker.check("1.1")).toBe(true);
-        expect(checker.check("1")).toBe(true);
-
-
-        expect(checker.check("2")).toBe(true);
-    })
-    test(`notRange(rangeOf(1.2.*)) invalid `, () => {
-        expect(checker.check("1.2")).toBe(false);
-        expect(checker.check("1.2.1")).toBe(false);
-    })
+    expect(checker.check("2")).toBe(false);
+  });
 }
 
 {
-    const checker = rangeOf('!1.2.*');
-    test(`!(rangeOf(1.2.*)) valid`, () => {
-        expect(checker.check("1.3")).toBe(true);
-        expect(checker.check("1.3.1")).toBe(true);
+  const checker = notRange(rangeOf("1.2.*"));
+  test(`notRange(rangeOf(1.2.*)) valid`, () => {
+    expect(checker.check("1.3")).toBe(true);
+    expect(checker.check("1.3.1")).toBe(true);
 
-        expect(checker.check("1.1.1")).toBe(true);
-        expect(checker.check("1.1")).toBe(true);
-        expect(checker.check("1")).toBe(true);
+    expect(checker.check("1.1.1")).toBe(true);
+    expect(checker.check("1.1")).toBe(true);
+    expect(checker.check("1")).toBe(true);
 
-
-        expect(checker.check("2")).toBe(true);
-    })
-    test(`!(rangeOf(1.2.*)) invalid `, () => {
-        expect(checker.check("1.2")).toBe(false);
-        expect(checker.check("1.2.1")).toBe(false);
-    })
+    expect(checker.check("2")).toBe(true);
+  });
+  test(`notRange(rangeOf(1.2.*)) invalid `, () => {
+    expect(checker.check("1.2")).toBe(false);
+    expect(checker.check("1.2.1")).toBe(false);
+  });
 }
 
 {
-    test(`no and ranges`, () => {
-        expect(() => rangeAnd()).toThrow()
-    })
-    test(`no or ranges`, () => {
-        expect(() => rangeOr()).toThrow()
-    })
+  const checker = rangeOf("!1.2.*");
+  test(`!(rangeOf(1.2.*)) valid`, () => {
+    expect(checker.check("1.3")).toBe(true);
+    expect(checker.check("1.3.1")).toBe(true);
+
+    expect(checker.check("1.1.1")).toBe(true);
+    expect(checker.check("1.1")).toBe(true);
+    expect(checker.check("1")).toBe(true);
+
+    expect(checker.check("2")).toBe(true);
+  });
+  test(`!(rangeOf(1.2.*)) invalid `, () => {
+    expect(checker.check("1.2")).toBe(false);
+    expect(checker.check("1.2.1")).toBe(false);
+  });
+}
+
+{
+  test(`no and ranges`, () => {
+    expect(() => rangeAnd()).toThrow();
+  });
+  test(`no or ranges`, () => {
+    expect(() => rangeOr()).toThrow();
+  });
 }
 {
-    const checker = rangeOf("!>1.2.3.4");
-    test(`rangeOf("!>1.2.3.4") invalid`, () => {
-        expect(checker.check("2")).toBe(false);
-        expect(checker.check("1.2.3.5")).toBe(false);
-        expect(checker.check("1.2.3.4.1")).toBe(false);
-    })
+  const checker = rangeOf("!>1.2.3.4");
+  test(`rangeOf("!>1.2.3.4") invalid`, () => {
+    expect(checker.check("2")).toBe(false);
+    expect(checker.check("1.2.3.5")).toBe(false);
+    expect(checker.check("1.2.3.4.1")).toBe(false);
+  });
 
-    test(`rangeOf("!>1.2.3.4") valid`, () => {
-        expect(checker.check("1.2.3.4")).toBe(true);
-        expect(checker.check("1.2.3")).toBe(true);
-        expect(checker.check("1")).toBe(true);
-    })
+  test(`rangeOf("!>1.2.3.4") valid`, () => {
+    expect(checker.check("1.2.3.4")).toBe(true);
+    expect(checker.check("1.2.3")).toBe(true);
+    expect(checker.check("1")).toBe(true);
+  });
 }
 
 test(">1 && =1.2", () => {
-    const checker = rangeOf(">1 && =1.2");
+  const checker = rangeOf(">1 && =1.2");
 
-    expect(checker.check("1.2")).toBe(true);
-    expect(checker.check("1.2.1")).toBe(false);
-
-})
+  expect(checker.check("1.2")).toBe(true);
+  expect(checker.check("1.2.1")).toBe(false);
+});
 test("=1 || =2", () => {
-    const checker = rangeOf("=1 || =2");
-
-    expect(checker.check("1")).toBe(true);
-    expect(checker.check("2")).toBe(true);
-    expect(checker.check("3")).toBe(false);
-
-})
+  const checker = rangeOf("=1 || =2");
 
+  expect(checker.check("1")).toBe(true);
+  expect(checker.check("2")).toBe(true);
+  expect(checker.check("3")).toBe(false);
+});
 
 test(">1 && =1.2 || =2", () => {
-    const checker = rangeOf(">1 && =1.2 || =2");
+  const checker = rangeOf(">1 && =1.2 || =2");
 
-    expect(checker.check("1.2")).toBe(true);
-    expect(checker.check("1")).toBe(false);
-    expect(checker.check("2")).toBe(true);
-    expect(checker.check("3")).toBe(false);
-
-})
+  expect(checker.check("1.2")).toBe(true);
+  expect(checker.check("1")).toBe(false);
+  expect(checker.check("2")).toBe(true);
+  expect(checker.check("3")).toBe(false);
+});
 
 test("&& before || order of operationns:  <1.5 && >1 || >1.5 && <3", () => {
-    const checker = rangeOf("<1.5 && >1 || >1.5 && <3");
-    expect(checker.check("1.1")).toBe(true);
-    expect(checker.check("2")).toBe(true);
+  const checker = rangeOf("<1.5 && >1 || >1.5 && <3");
+  expect(checker.check("1.1")).toBe(true);
+  expect(checker.check("2")).toBe(true);
 
-    expect(checker.check("1.5")).toBe(false);
-    expect(checker.check("1")).toBe(false);
-    expect(checker.check("3")).toBe(false);
+  expect(checker.check("1.5")).toBe(false);
+  expect(checker.check("1")).toBe(false);
+  expect(checker.check("3")).toBe(false);
+});
 
-})
+test("Compare function on the emver", () => {
+  const a = EmVer.from("1.2.3");
+  const b = EmVer.from("1.2.4");
+
+  expect(a.compare(b) === "less");
+  expect(b.compare(a) === "greater");
+  expect(a.compare(a) === "equal");
+});
+test("Compare for sort function on the emver", () => {
+  const a = EmVer.from("1.2.3");
+  const b = EmVer.from("1.2.4");
+
+  expect(a.compareForSort(b) === -1);
+  expect(b.compareForSort(a) === 1);
+  expect(a.compareForSort(a) === 0);
+});

test.ts

@@ -0,0 +1 @@
+import "./emver-lite/test.ts";