implab/implabjs-core Files · src/test/ts/TextTests.ts

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             TextTests.ts
        
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        cin
    
StringBuilder, TextWriter, ConsoleWriter tests

              r82
            
      import { StringBuilder } from "@implab/core/text/StringBuilder";

      import { test } from "./TestTraits";

      import { MockConsole } from "./mock/MockConsole";

      import { ConsoleWriter } from "@implab/core/log/ConsoleWriter";

      test("String builder", async t => {

          const sb = new StringBuilder();

          sb.write("hello");

          t.equals(sb.toString(), "hello", "Write simple text");

          sb.write(", ");

          sb.write("world!");

          t.equals(sb.toString(), "hello, world!", "Append text");

          sb.clear();

          t.equals(sb.toString(), "", "Clear");

          sb.write(1);

          t.equals(sb.toString(), "1", "Write number");

          sb.clear();

          sb.writeValue(0.123);

          t.equals(sb.toString(), "0.123", "Format number");

          sb.clear();

          sb.writeValue(new Date("2019-01-02T00:00:00.000Z"));

          t.equals(sb.toString(), "2019-01-02T00:00:00.000Z", "Format date (ISO)");

          sb.clear();

          sb.write("{0}", "hello");

          t.equals(sb.toString(), "hello", "Simple format text");

          sb.write(", {0}!", "world");

          t.equals(sb.toString(), "hello, world!", "Append formatted text");

          sb.clear();

          sb.write("abc: {0:json}; {0.length}; {0.1} {{olo}}", ["a", "b", "c"]);

          t.equals(sb.toString(), 'abc: [\n  "a",\n  "b",\n  "c"\n]; 3; b {olo}', "Format string with spec");

          sb.clear();

          t.throws(() => sb.write("}", 0), "Should die on bad format: '}'");

          t.throws(() => sb.write("{", 0), "Should die on bad format: '{'");

          t.throws(() => sb.write("{}", 0), "Should die on bad format: '{}'");

          t.throws(() => sb.write("{:}", 0), "Should die on bad format: '{:}'");

          t.throws(() => sb.write("{{0}", 0), "Should die on bad format: '{{0}'");

      });

      test("ConsoleWriter", t => {

          const mockConsole = new MockConsole();

          const writer = new ConsoleWriter(mockConsole);

          writer.setLogLevel("log");

          writer.writeLine("Hello, world!");

          t.equals(mockConsole.getBuffer().length, 1, "One line should be written");

          t.equals(mockConsole.getBuffer()[0].level, "log", "LogLevel should be 'log'");

          t.deepEqual(mockConsole.getBuffer()[0].data, ["Hello, world!"], "The buffer should contain single string");

          mockConsole.clear();

          writer.setLogLevel("debug");

          writer.write("Bring ");

          writer.write("the {0}!", "light");

          t.equals(mockConsole.getBuffer().length, 0, "No line should be written");

          writer.writeLine();

          t.equals(mockConsole.getBuffer().length, 1, "One line should be written");

          t.equals(mockConsole.getBuffer()[0].level, "debug", "LogLevel should be 'log'");

          t.deepEqual(mockConsole.getBuffer()[0].data, ["Bring the light!"], "Should concatenate string parts together");

          mockConsole.clear();

          writer.writeLine("It's {0} o'clock, lets have some {1}!", { h: 5}, { title: "tee" });

          t.deepEqual(mockConsole.getBuffer()[0].data, ["It's ", { h: 5}, " o'clock, lets have some ", { title: "tee" }, "!"], "Non string parts should be psassed as is");

          mockConsole.clear();

          writer.writeLine("{0} or {1} to {2}", {i: 25}, 6, 4);

          t.deepEqual(mockConsole.getBuffer()[0].data, [{i: 25}, " or 6 to 4"], "25 or 6 to 4");

          mockConsole.clear();

          writer.writeLine("{0} or {1} to {2}! Let's have some {3}", 25, 6, 4, { product: "tee" } );

          t.deepEqual(mockConsole.getBuffer()[0].data, ["25 or 6 to 4! Let's have some ", { product: "tee" }], "Should handle many text chunks and object at the end");

      });

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cin StringBuilder, TextWriter, ConsoleWriter tests	r82	import { StringBuilder } from "@implab/core/text/StringBuilder";
		import { test } from "./TestTraits";
		import { MockConsole } from "./mock/MockConsole";
		import { ConsoleWriter } from "@implab/core/log/ConsoleWriter";

		test("String builder", async t => {
		const sb = new StringBuilder();

		sb.write("hello");
		t.equals(sb.toString(), "hello", "Write simple text");

		sb.write(", ");
		sb.write("world!");
		t.equals(sb.toString(), "hello, world!", "Append text");

		sb.clear();
		t.equals(sb.toString(), "", "Clear");

		sb.write(1);
		t.equals(sb.toString(), "1", "Write number");

		sb.clear();
		sb.writeValue(0.123);
		t.equals(sb.toString(), "0.123", "Format number");

		sb.clear();
		sb.writeValue(new Date("2019-01-02T00:00:00.000Z"));
		t.equals(sb.toString(), "2019-01-02T00:00:00.000Z", "Format date (ISO)");

		sb.clear();
		sb.write("{0}", "hello");
		t.equals(sb.toString(), "hello", "Simple format text");

		sb.write(", {0}!", "world");
		t.equals(sb.toString(), "hello, world!", "Append formatted text");

		sb.clear();
		sb.write("abc: {0:json}; {0.length}; {0.1} {{olo}}", ["a", "b", "c"]);
		t.equals(sb.toString(), 'abc: [\n "a",\n "b",\n "c"\n]; 3; b {olo}', "Format string with spec");

		sb.clear();
		t.throws(() => sb.write("}", 0), "Should die on bad format: '}'");
		t.throws(() => sb.write("{", 0), "Should die on bad format: '{'");
		t.throws(() => sb.write("{}", 0), "Should die on bad format: '{}'");
		t.throws(() => sb.write("{:}", 0), "Should die on bad format: '{:}'");
		t.throws(() => sb.write("{{0}", 0), "Should die on bad format: '{{0}'");

		});

		test("ConsoleWriter", t => {
		const mockConsole = new MockConsole();
		const writer = new ConsoleWriter(mockConsole);

		writer.setLogLevel("log");

		writer.writeLine("Hello, world!");

		t.equals(mockConsole.getBuffer().length, 1, "One line should be written");
		t.equals(mockConsole.getBuffer()[0].level, "log", "LogLevel should be 'log'");
		t.deepEqual(mockConsole.getBuffer()[0].data, ["Hello, world!"], "The buffer should contain single string");

		mockConsole.clear();
		writer.setLogLevel("debug");
		writer.write("Bring ");
		writer.write("the {0}!", "light");
		t.equals(mockConsole.getBuffer().length, 0, "No line should be written");
		writer.writeLine();

		t.equals(mockConsole.getBuffer().length, 1, "One line should be written");
		t.equals(mockConsole.getBuffer()[0].level, "debug", "LogLevel should be 'log'");
		t.deepEqual(mockConsole.getBuffer()[0].data, ["Bring the light!"], "Should concatenate string parts together");

		mockConsole.clear();
		writer.writeLine("It's {0} o'clock, lets have some {1}!", { h: 5}, { title: "tee" });

		t.deepEqual(mockConsole.getBuffer()[0].data, ["It's ", { h: 5}, " o'clock, lets have some ", { title: "tee" }, "!"], "Non string parts should be psassed as is");

		mockConsole.clear();
		writer.writeLine("{0} or {1} to {2}", {i: 25}, 6, 4);
		t.deepEqual(mockConsole.getBuffer()[0].data, [{i: 25}, " or 6 to 4"], "25 or 6 to 4");

		mockConsole.clear();
		writer.writeLine("{0} or {1} to {2}! Let's have some {3}", 25, 6, 4, { product: "tee" } );
		t.deepEqual(mockConsole.getBuffer()[0].data, ["25 or 6 to 4! Let's have some ", { product: "tee" }], "Should handle many text chunks and object at the end");

		});