prosody
87bc26f23d9b
spec/util_format_spec.lua

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spec/util_format_spec.lua @ 12031:87bc26f23d9b

util.format: Escape invalid UTF-8 by passing trough serialization Should prevent invalid UTF-8 from making it into the logs, which can cause trouble with terminals or log viewers or other tools, such as when grep determines that log files are binary.
author Kim Alvefur <zash@zash.se>
date Fri, 10 Dec 2021 22:48:45 +0100
parent 11644:fc1b8fe94d04
child 12032:3db09eb4c43b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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8383
d967d6f2ad00 util.format: Move tests to spec/
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1 local format = require "util.format".format;
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2
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3 describe("util.format", function()
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4 describe("#format()", function()
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5 it("should work", function()
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6 assert.equal("hello", format("%s", "hello"));
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fc1b8fe94d04 util.format: Change formatting of nil values to avoid looking like XML
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7 assert.equal("(nil)", format("%s"));
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8 assert.equal("(nil)", format("%d"));
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9 assert.equal("(nil)", format("%q"));
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10 assert.equal(" [(nil)]", format("", nil));
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11 assert.equal("true", format("%s", true));
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12 assert.equal("[true]", format("%d", true));
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13 assert.equal("% [true]", format("%%", true));
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6ed0d6224d64 util.format: Serialize values for the %q format
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14 assert.equal("{ }", format("%q", { }));
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4fca92d60040 util.format: Handle formats expecting an integer in Lua 5.3+ (fixes #1371)
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15 assert.equal("[1.5]", format("%d", 1.5));
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386f085820e6 util.format: Handle integer formats the same way on Lua versions without integer support
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16 assert.equal("[7.3786976294838e+19]", format("%d", 73786976294838206464));
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17 end);
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5f4a657136bc util.format: Escape ASCII control characters in output
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18
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19 it("escapes ascii control stuff", function ()
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20 assert.equal("␁", format("%s", "\1"));
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21 end);
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22
12031
87bc26f23d9b util.format: Escape invalid UTF-8 by passing trough serialization
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23 it("escapes invalid UTF-8", function ()
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24 assert.equal("\"Hello w\\195rld\"", format("%s", "Hello w\195rld"));
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25 end);
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26
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27 end);
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28 end);