From 5276cd71174edfd883d0b58f2cfb594b3ced6bab Mon Sep 17 00:00:00 2001 From: Andrew Kingston Date: Tue, 16 Mar 2021 18:16:56 +0000 Subject: [PATCH] Fix edge case bug where the literal handlebars helper would not work with objects including a dash character --- .../string-templates/src/helpers/index.js | 2 +- .../src/processors/postprocessor.js | 13 ++- .../string-templates/test/helpers.spec.js | 98 ++++++++++++------- 3 files changed, 69 insertions(+), 44 deletions(-) diff --git a/packages/string-templates/src/helpers/index.js b/packages/string-templates/src/helpers/index.js index 848851a7e8..05145f7c7a 100644 --- a/packages/string-templates/src/helpers/index.js +++ b/packages/string-templates/src/helpers/index.js @@ -35,7 +35,7 @@ const HELPERS = [ new Helper(HelperFunctionNames.LITERAL, value => { const type = typeof value const outputVal = type === "object" ? JSON.stringify(value) : value - return `{{-${LITERAL_MARKER}-${type}-${outputVal}-}}` + return `{{${LITERAL_MARKER} ${type}-${outputVal}}}` }), ] diff --git a/packages/string-templates/src/processors/postprocessor.js b/packages/string-templates/src/processors/postprocessor.js index b48dceace5..adc8362abe 100644 --- a/packages/string-templates/src/processors/postprocessor.js +++ b/packages/string-templates/src/processors/postprocessor.js @@ -21,13 +21,12 @@ module.exports.processors = [ if (!statement.includes(LITERAL_MARKER)) { return statement } - - const components = statement.split("-") - // pop and shift remove the empty array elements from the first and last dash - components.pop() - components.shift() - const type = components[1] - const value = components[2] + const splitMarkerIndex = statement.indexOf("-") + const type = statement.substring(12, splitMarkerIndex) + const value = statement.substring( + splitMarkerIndex + 1, + statement.length - 2 + ) switch (type) { case "string": return value diff --git a/packages/string-templates/test/helpers.spec.js b/packages/string-templates/test/helpers.spec.js index 89776583c9..08366a8296 100644 --- a/packages/string-templates/test/helpers.spec.js +++ b/packages/string-templates/test/helpers.spec.js @@ -1,15 +1,11 @@ -const { - processString, - processObject, - isValid, -} = require("../src/index") +const { processString, processObject, isValid } = require("../src/index") describe("test the custom helpers we have applied", () => { it("should be able to use the object helper", async () => { const output = await processString("object is {{ object obj }}", { obj: { a: 1 }, }) - expect(output).toBe("object is {\"a\":1}") + expect(output).toBe('object is {"a":1}') }) }) @@ -64,9 +60,12 @@ describe("test the array helpers", () => { }) it("should allow use of the filter helper", async () => { - const output = await processString("{{#filter array \"person\"}}THING{{else}}OTHER{{/filter}}", { - array, - }) + const output = await processString( + '{{#filter array "person"}}THING{{else}}OTHER{{/filter}}', + { + array, + } + ) expect(output).toBe("THING") }) @@ -78,7 +77,7 @@ describe("test the array helpers", () => { }) it("should allow use of the join helper", async () => { - const output = await processString("{{join array \"-\"}}", { + const output = await processString('{{join array "-"}}', { array, }) expect(output).toBe("hi-person-how-are-you") @@ -86,14 +85,14 @@ describe("test the array helpers", () => { it("should allow use of the sort helper", async () => { const output = await processString("{{sort array}}", { - array: ["d", "a", "c", "e"] + array: ["d", "a", "c", "e"], }) expect(output).toBe("a,c,d,e") }) it("should allow use of the unique helper", async () => { const output = await processString("{{unique array}}", { - array: ["a", "a", "b"] + array: ["a", "a", "b"], }) expect(output).toBe("a,b") }) @@ -102,7 +101,7 @@ describe("test the array helpers", () => { describe("test the number helpers", () => { it("should allow use of the addCommas helper", async () => { const output = await processString("{{ addCommas number }}", { - number: 10000000 + number: 10000000, }) expect(output).toBe("10,000,000") }) @@ -132,7 +131,7 @@ describe("test the number helpers", () => { describe("test the url helpers", () => { const url = "http://example.com?query=1" it("should allow use of the stripQueryString helper", async () => { - const output = await processString('{{stripQuerystring url }}', { + const output = await processString("{{stripQuerystring url }}", { url, }) expect(output).toBe("http://example.com") @@ -149,10 +148,12 @@ describe("test the url helpers", () => { const output = await processString("{{ object ( urlParse url ) }}", { url, }) - expect(output).toBe("{\"protocol\":\"http:\",\"slashes\":true,\"auth\":null,\"host\":\"example.com\"," + - "\"port\":null,\"hostname\":\"example.com\",\"hash\":null,\"search\":\"?query=1\"," + - "\"query\":\"query=1\",\"pathname\":\"/\",\"path\":\"/?query=1\"," + - "\"href\":\"http://example.com/?query=1\"}") + expect(output).toBe( + '{"protocol":"http:","slashes":true,"auth":null,"host":"example.com",' + + '"port":null,"hostname":"example.com","hash":null,"search":"?query=1",' + + '"query":"query=1","pathname":"/","path":"/?query=1",' + + '"href":"http://example.com/?query=1"}' + ) }) }) @@ -224,19 +225,25 @@ describe("test the string helpers", () => { }) it("should allow use of the startsWith helper", async () => { - const output = await processString("{{ #startsWith 'Hello' string }}Hi!{{ else }}Goodbye!{{ /startsWith }}", { - string: "Hello my name is Mike", - }) + const output = await processString( + "{{ #startsWith 'Hello' string }}Hi!{{ else }}Goodbye!{{ /startsWith }}", + { + string: "Hello my name is Mike", + } + ) expect(output).toBe("Hi!") }) }) describe("test the comparison helpers", () => { async function compare(func, a, b) { - const output = await processString(`{{ #${func} a b }}Success{{ else }}Fail{{ /${func} }}`, { - a, - b, - }) + const output = await processString( + `{{ #${func} a b }}Success{{ else }}Fail{{ /${func} }}`, + { + a, + b, + } + ) expect(output).toBe("Success") } it("should allow use of the lt helper", async () => { @@ -256,9 +263,12 @@ describe("test the comparison helpers", () => { }) it("should allow use of gte with a literal value", async () => { - const output = await processString(`{{ #gte a "50" }}s{{ else }}f{{ /gte }}`, { - a: 51, - }) + const output = await processString( + `{{ #gte a "50" }}s{{ else }}f{{ /gte }}`, + { + a: 51, + } + ) expect(output).toBe("s") }) }) @@ -273,21 +283,31 @@ describe("Test the literal helper", () => { it("should allow use of the literal specifier for an object", async () => { const output = await processString(`{{literal a}}`, { - a: {b: 1}, + a: { b: 1 }, }) expect(output.b).toBe(1) }) + + it("should allow use of the literal specifier for an object with dashes", async () => { + const output = await processString(`{{literal a}}`, { + a: { b: "i-have-dashes" }, + }) + expect(output.b).toBe("i-have-dashes") + }) }) describe("Cover a few complex use cases", () => { it("should allow use of three different collection helpers", async () => { - const output = await processString(`{{ join ( after ( split "My name is: Joe Smith" " " ) 3 ) " " }}`, {}) + const output = await processString( + `{{ join ( after ( split "My name is: Joe Smith" " " ) 3 ) " " }}`, + {} + ) expect(output).toBe("Joe Smith") }) it("should allow a complex array case", async () => { const output = await processString("{{ last ( sort ( unique array ) ) }}", { - array: ["a", "a", "d", "c", "e"] + array: ["a", "a", "d", "c", "e"], }) expect(output).toBe("e") }) @@ -299,7 +319,9 @@ describe("Cover a few complex use cases", () => { }) it("should make sure case is valid", () => { - const validity = isValid("{{ avg [c355ec2b422e54f988ae553c8acd811ea].[a] [c355ec2b422e54f988ae553c8acd811ea].[b] }}") + const validity = isValid( + "{{ avg [c355ec2b422e54f988ae553c8acd811ea].[a] [c355ec2b422e54f988ae553c8acd811ea].[b] }}" + ) expect(validity).toBe(true) }) @@ -314,7 +336,9 @@ describe("Cover a few complex use cases", () => { }) it("should confirm a subtraction validity", () => { - const validity = isValid("{{ subtract [c390c23a7f1b6441c98d2fe2a51248ef3].[total profit] [c390c23a7f1b6441c98d2fe2a51248ef3].[total revenue] }}") + const validity = isValid( + "{{ subtract [c390c23a7f1b6441c98d2fe2a51248ef3].[total profit] [c390c23a7f1b6441c98d2fe2a51248ef3].[total revenue] }}" + ) expect(validity).toBe(true) }) @@ -344,9 +368,11 @@ describe("Cover a few complex use cases", () => { }) it("getting a nice date from the user", async () => { - const input = {text: `{{ date user.subscriptionDue "DD-MM" }}`} - const context = JSON.parse(`{"user":{"email":"test@test.com","roleId":"ADMIN","type":"user","tableId":"ta_users","subscriptionDue":"2021-01-12T12:00:00.000Z","_id":"ro_ta_users_us_test@test.com","_rev":"2-24cc794985eb54183ecb93e148563f3d"}}`) + const input = { text: `{{ date user.subscriptionDue "DD-MM" }}` } + const context = JSON.parse( + `{"user":{"email":"test@test.com","roleId":"ADMIN","type":"user","tableId":"ta_users","subscriptionDue":"2021-01-12T12:00:00.000Z","_id":"ro_ta_users_us_test@test.com","_rev":"2-24cc794985eb54183ecb93e148563f3d"}}` + ) const output = await processObject(input, context) expect(output.text).toBe("12-01") }) -}) \ No newline at end of file +})