[Tests] use semver to determine adapter version

.travis.yml

@@ -25,13 +25,13 @@ matrix:
     - node_js: "lts/*"
       env: LINT=true
     - node_js: "lts/*"
-      env: REACT=16.7 ADAPTER=16
+      env: REACT=16.7
     - node_js: "lts/*"
-      env: REACT=16.6 ADAPTER=16
+      env: REACT=16.6
     - node_js: "lts/*"
-      env: REACT=16.5 ADAPTER=16
+      env: REACT=16.5
     - node_js: "lts/*"
-      env: REACT=16.4 ADAPTER=16
+      env: REACT=16.4
     - node_js: "lts/*"
       env: REACT=16.3 ADAPTER=16
     - node_js: "6"

env.js

@@ -4,6 +4,7 @@ const path = require('path');
 const fs = require('fs');
 const spawn = require('child_process').spawn;
 const rimraf = require('rimraf');
+const semver = require('semver');
 
 const promisify = fn => new Promise((res, rej) => {
   const done = (err, val) => (err ? rej(err) : res(val));
@@ -41,21 +42,35 @@ const version = process.argv[2];
 
 const root = process.cwd();
 
-const adapterVersions = {
-  '15.0': 15.4,
-  15.1: 15.4,
-  15.2: 15.4,
-  15.3: 15.4,
-  15.5: 15,
-  '16.0': 16.1,
-  16.4: 16,
-  16.5: 16,
-  16.6: 16,
-  16.7: 16,
-  16.8: 16,
-};
+function getAdapter(reactVersion) {
+  if (semver.intersects(reactVersion, '0.13.x')) {
+    return '13';
+  }
+  if (semver.intersects(reactVersion, '0.14.x')) {
+    return '14';
+  }
+  if (semver.intersects(reactVersion, '^15.0.0-0')) {
+    if (semver.intersects(reactVersion, '< 15.5')) {
+      return '15.4';
+    }
+    return '15';
+  }
+  if (semver.intersects(reactVersion, '^16.0.0-0')) {
+    if (semver.intersects(reactVersion, '~16.0 || ~16.1')) {
+      return '16.1';
+    }
+    if (semver.intersects(reactVersion, '~16.2')) {
+      return '16.2';
+    }
+    if (semver.intersects(reactVersion, '~16.3')) {
+      return '16.3';
+    }
+    return '16';
+  }
+  return null;
+}
 const reactVersion = version < 15 ? '0.' + version : version;
-const adapterVersion = process.env.ADAPTER || adapterVersions[version] || version;
+const adapterVersion = process.env.ADAPTER || getAdapter(reactVersion) || version;
 const adapterName = `enzyme-adapter-react-${adapterVersion}`;
 const adapterPackageJsonPath = path.join(root, 'packages', adapterName, 'package.json');
 const testPackageJsonPath = path.join(root, 'packages', 'enzyme-test-suite', 'package.json');

package.json

@@ -97,6 +97,7 @@
     "prop-types": "^15.7.2",
     "rimraf": "^2.6.3",
     "safe-publish-latest": "^1.1.2",
+    "semver": "^5.6.0",
     "webpack": "^1.15.0"
   },
   "dependencies": {}