1 | 'use strict';
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2 |
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3 | const { getDocsUrl } = require('./util');
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4 |
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5 | const testFunctions = Object.assign(Object.create(null), {
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6 | describe: true,
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7 | it: true,
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8 | test: true,
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9 | });
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10 |
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11 | const matchesTestFunction = object => object && testFunctions[object.name];
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12 |
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13 | const isCallToFocusedTestFunction = object =>
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14 | object && object.name[0] === 'f' && testFunctions[object.name.substring(1)];
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15 |
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16 | const isPropertyNamedOnly = property =>
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17 | property && (property.name === 'only' || property.value === 'only');
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18 |
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19 | const isCallToTestOnlyFunction = callee =>
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20 | matchesTestFunction(callee.object) && isPropertyNamedOnly(callee.property);
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21 |
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22 | module.exports = {
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23 | meta: {
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24 | docs: {
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25 | url: getDocsUrl(__filename),
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26 | },
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27 | },
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28 | create: context => ({
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29 | CallExpression(node) {
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30 | const { callee } = node;
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31 |
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32 | if (callee.type === 'MemberExpression') {
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33 | if (
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34 | callee.object.type === 'Identifier' &&
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35 | isCallToFocusedTestFunction(callee.object)
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36 | ) {
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37 | context.report({
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38 | message: 'Unexpected focused test.',
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39 | node: callee.object,
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40 | });
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41 | return;
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42 | }
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43 |
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44 | if (
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45 | callee.object.type === 'MemberExpression' &&
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46 | isCallToTestOnlyFunction(callee.object)
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47 | ) {
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48 | context.report({
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49 | message: 'Unexpected focused test.',
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50 | node: callee.object.property,
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51 | });
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52 | return;
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53 | }
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54 |
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55 | if (isCallToTestOnlyFunction(callee)) {
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56 | context.report({
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57 | message: 'Unexpected focused test.',
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58 | node: callee.property,
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59 | });
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60 | return;
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61 | }
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62 | }
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63 |
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64 | if (callee.type === 'Identifier' && isCallToFocusedTestFunction(callee)) {
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65 | context.report({
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66 | message: 'Unexpected focused test.',
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67 | node: callee,
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68 | });
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69 | return;
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70 | }
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71 | },
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72 | }),
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73 | };
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