================ @@ -0,0 +1,135 @@ +//===- llvm/unittest/Support/MustacheTest.cpp ----------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// Test conforming to Mustache 1.4.2 spec found here: +// https://github.com/mustache/spec +// +//===----------------------------------------------------------------------===// + +#include "llvm/Support/Mustache.h" +#include "gtest/gtest.h" + +using namespace llvm; +using namespace llvm::mustache; +using namespace llvm::json; + +TEST(MustacheInterpolation, NoInterpolation) { + // Mustache-free templates should render as-is. + Value D = {}; + auto T = Template::createTemplate("Hello from {Mustache}!\n"); + auto Out = T.get().render(D); + EXPECT_EQ("Hello from {Mustache}!\n", Out); +} + +TEST(MustacheInterpolation, BasicInterpolation) { + // Unadorned tags should interpolate content into the template. + Value D = Object{{"subject", "World"}}; + auto T = Template::createTemplate("Hello, {{subject}}!"); + auto Out = T.get().render(D); + EXPECT_EQ("Hello, World!", Out); +} + +TEST(MustacheInterpolation, NoReinterpolation) { + // Interpolated tag output should not be re-interpolated. + Value D = Object{{"template", "{{planet}}"}, {"planet", "Earth"}}; + auto T = Template::createTemplate("{{template}}: {{planet}}"); + auto Out = T.get().render(D); + EXPECT_EQ("{{planet}}: Earth", Out); +} + +TEST(MustacheInterpolation, HTMLEscaping) { + // Interpolated tag output should not be re-interpolated. + Value D = Object{ + {"forbidden", "& \" < >"}, + }; + auto T = Template::createTemplate( + "These characters should be HTML escaped: {{forbidden}}\n"); + auto Out = T.get().render(D); + EXPECT_EQ("These characters should be HTML escaped: & " < >\n", + Out); +} + +TEST(MustacheInterpolation, Ampersand) { + // Interpolated tag output should not be re-interpolated. + Value D = Object{ + {"forbidden", "& \" < >"}, + }; + auto T = Template::createTemplate( + "These characters should not be HTML escaped: {{&forbidden}}\n"); + auto Out = T.get().render(D); + EXPECT_EQ("These characters should not be HTML escaped: & \" < >\n", Out); +} + +TEST(MustacheInterpolation, BasicIntegerInterpolation) { + Value D = Object{{"mph", 85}}; + auto T = Template::createTemplate("{{mph}} miles an hour!"); + auto Out = T.get().render(D); + EXPECT_EQ("85 miles an hour!", Out); +} + +TEST(MustacheInterpolation, BasicDecimalInterpolation) { + Value D = Object{{"power", 1.21}}; + auto T = Template::createTemplate("{{power}} jiggawatts!"); + auto Out = T.get().render(D); + EXPECT_EQ("1.21 jiggawatts!", Out); +} + +TEST(MustacheInterpolation, BasicNullInterpolation) { + Value D = Object{{"cannot", nullptr}}; + auto T = Template::createTemplate("I ({{cannot}}) be seen!"); + auto Out = T.get().render(D); + EXPECT_EQ("I () be seen!", Out); +} + +TEST(MustacheInterpolation, BasicContextMissInterpolation) { + Value D = Object{}; + auto T = Template::createTemplate("I ({{cannot}}) be seen!"); + auto Out = T.get().render(D); + EXPECT_EQ("I () be seen!", Out); +} + +TEST(MustacheInterpolation, DottedNamesBasicInterpolation) { + Value D = Object{{"person", Object{{"name", "Joe"}}}}; + auto T = Template::createTemplate( + "{{person.name}} == {{#person}}{{name}}{{/person}}"); + auto Out = T.get().render(D); + EXPECT_EQ("Joe == Joe", Out); +} + +TEST(MustacheInterpolation, DottedNamesArbitraryDepth) { + Value D = Object{ + {"a", + Object{{"b", + Object{{"c", + Object{{"d", + Object{{"e", Object{{"name", "Phil"}}}}}}}}}}}}; + auto T = Template::createTemplate("{{a.b.c.d.e.name}} == Phil"); + auto Out = T.get().render(D); + EXPECT_EQ("Phil == Phil", Out); ---------------- ilovepi wrote:
I don't think you need the `== Phil` bits, do you? It seems redundant, since you just want it to match, right? https://github.com/llvm/llvm-project/pull/105893 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
