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Inject a per-runable pretty printer into MatchersUtil

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This will allow us to add support for custom object formatters, which
will be a per-runable resource like custom matchers, by injecting them
into the pretty-printer.
This commit is contained in:
Steve Gravrock
2019-10-08 22:57:07 -07:00
committed by Steve Gravrock
parent dec67bd535
commit 1f23f1e4d2
46 changed files with 546 additions and 401 deletions
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41
spec/core/matchers/matchersUtilSpec.js
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@@ -1,4 +1,11 @@
describe("matchersUtil", function() {
it("exposes the injected pretty-printer as .pp", function() {
var pp = function() {},
matchersUtil = new jasmineUnderTest.MatchersUtil({pp: pp});
expect(matchersUtil.pp).toBe(pp);
});
describe("equals", function() {
it("passes for literals that are triple-equal", function() {
var matchersUtil = new jasmineUnderTest.MatchersUtil();
@@ -76,7 +83,7 @@ describe("matchersUtil", function() {
});
it("fails for Arrays that have different lengths", function() {
var matchersUtil = new jasmineUnderTest.MatchersUtil();
matchersUtil = new jasmineUnderTest.MatchersUtil();
expect(matchersUtil.equals([1, 2], [1, 2, 3])).toBe(false);
});
@@ -392,7 +399,7 @@ describe("matchersUtil", function() {
it("passes when a custom equality matcher passed to the constructor returns true", function() {
var tester = function(a, b) { return true; },
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [tester]});
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [tester], pp: function() {}});
expect(matchersUtil.equals(1, 2)).toBe(true);
});
@@ -416,7 +423,7 @@ describe("matchersUtil", function() {
var tester = function(a, b) { return jasmine.undefined; };
it("passes for two empty Objects", function () {
var matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [tester]});
var matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [tester], pp: function() {}});
expect(matchersUtil.equals({}, {})).toBe(true);
});
});
@@ -431,7 +438,7 @@ describe("matchersUtil", function() {
it("fails for equivalents when a custom equality matcher passed to the constructor returns false", function() {
var tester = function(a, b) { return false; },
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [tester]});
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [tester], pp: function() {}});
expect(matchersUtil.equals(1, 1)).toBe(false);
});
@@ -449,7 +456,7 @@ describe("matchersUtil", function() {
it("passes for an asymmetric equality tester that returns true when a custom equality tester passed to the constructor return false", function() {
var asymmetricTester = { asymmetricMatch: function(other) { return true; } },
symmetricTester = function(a, b) { return false; },
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [symmetricTester()]});
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [symmetricTester()], pp: function() {}});
expect(matchersUtil.equals(asymmetricTester, true)).toBe(true);
expect(matchersUtil.equals(true, asymmetricTester)).toBe(true);
@@ -475,7 +482,7 @@ describe("matchersUtil", function() {
it("is both a matchersUtil and the custom equality testers passed to the constructor", function() {
var asymmetricTester = jasmine.createSpyObj('tester', ['asymmetricMatch']),
symmetricTester = function() { } ,
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [symmetricTester]}),
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [symmetricTester], pp: function() {}}),
shim;
matchersUtil.equals(true, asymmetricTester);
@@ -783,7 +790,7 @@ describe("matchersUtil", function() {
it("uses custom equality testers if passed to the constructor and actual is an Array", function() {
var customTester = function(a, b) {return true;},
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [customTester]});
matchersUtil = new jasmineUnderTest.MatchersUtil({customTesters: [customTester], pp: function() {}});
expect(matchersUtil.contains([1, 2], 3)).toBe(true);
});
@@ -838,7 +845,8 @@ describe("matchersUtil", function() {
it("builds an English sentence for a failure case", function() {
var actual = "foo",
name = "toBar",
matchersUtil = new jasmineUnderTest.MatchersUtil(),
pp = jasmineUnderTest.makePrettyPrinter(),
matchersUtil = new jasmineUnderTest.MatchersUtil({pp: pp}),
message = matchersUtil.buildFailureMessage(name, false, actual);
expect(message).toEqual("Expected 'foo' to bar.");
@@ -848,7 +856,8 @@ describe("matchersUtil", function() {
var actual = "foo",
name = "toBar",
isNot = true,
matchersUtil = new jasmineUnderTest.MatchersUtil(),
pp = jasmineUnderTest.makePrettyPrinter(),
matchersUtil = new jasmineUnderTest.MatchersUtil({pp: pp}),
message = message = matchersUtil.buildFailureMessage(name, isNot, actual);
expect(message).toEqual("Expected 'foo' not to bar.");
@@ -857,10 +866,22 @@ describe("matchersUtil", function() {
it("builds an English sentence for an arbitrary array of expected arguments", function() {
var actual = "foo",
name = "toBar",
matchersUtil = new jasmineUnderTest.MatchersUtil(),
pp = jasmineUnderTest.makePrettyPrinter(),
matchersUtil = new jasmineUnderTest.MatchersUtil({pp: pp}),
message = matchersUtil.buildFailureMessage(name, false, actual, "quux", "corge");
expect(message).toEqual("Expected 'foo' to bar 'quux', 'corge'.");
});
it("uses the injected pretty-printer to format the expected", function() {
var actual = "foo",
name = "toBar",
isNot = false,
pp = function(value) { return '<' + value + '>'; },
matchersUtil = new jasmineUnderTest.MatchersUtil({pp: pp}),
message = message = matchersUtil.buildFailureMessage(name, isNot, actual);
expect(message).toEqual("Expected <foo> to bar.");
});
});
});