Restructure test files (#10415)

tests/integration/__tests__/__snapshots__/config-invalid.js.snap

@@ -0,0 +1,81 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`resolves external configuration from package.json (stderr) 1`] = `
+"[error] Invalid configuration file \`syntax-error.js\`: THIS ERROR MESSAGE MUST COME FROM THIS syntax-error.js FILE
+"
+`;
+
+exports[`resolves external configuration from package.json (stdout) 1`] = `""`;
+
+exports[`resolves external configuration from package.json (write) 1`] = `Array []`;
+
+exports[`show warning with kebab-case option key (stderr) 1`] = `
+"[warn] Ignored unknown option { \\"print-width\\": 3 }. Did you mean printWidth?
+"
+`;
+
+exports[`show warning with kebab-case option key (stdout) 1`] = `""`;
+
+exports[`show warning with kebab-case option key (write) 1`] = `Array []`;
+
+exports[`show warning with unknown option (stderr) 1`] = `
+"[warn] Ignored unknown option { hello: \\"world\\" }.
+"
+`;
+
+exports[`show warning with unknown option (stdout) 1`] = `""`;
+
+exports[`show warning with unknown option (write) 1`] = `Array []`;
+
+exports[`throw error for unsupported extension (stderr) 1`] = `
+"[error] Invalid configuration file \`<cwd>/tests/integration/cli/config/invalid\`: No loader specified for extension \\".unsupported\\"
+"
+`;
+
+exports[`throw error for unsupported extension (stdout) 1`] = `""`;
+
+exports[`throw error for unsupported extension (write) 1`] = `Array []`;
+
+exports[`throw error with invalid config format (stdout) 1`] = `""`;
+
+exports[`throw error with invalid config format (stdout) 2`] = `""`;
+
+exports[`throw error with invalid config format (write) 1`] = `Array []`;
+
+exports[`throw error with invalid config format (write) 2`] = `Array []`;
+
+exports[`throw error with invalid config option (int) (stderr) 1`] = `
+"[error] Invalid tabWidth value. Expected an integer, but received 0.5.
+"
+`;
+
+exports[`throw error with invalid config option (int) (stdout) 1`] = `""`;
+
+exports[`throw error with invalid config option (int) (write) 1`] = `Array []`;
+
+exports[`throw error with invalid config option (trailingComma) (stderr) 1`] = `
+"[error] Invalid trailingComma value. Expected \\"all\\", \\"es5\\" or \\"none\\", but received \\"wow\\".
+"
+`;
+
+exports[`throw error with invalid config option (trailingComma) (stdout) 1`] = `""`;
+
+exports[`throw error with invalid config option (trailingComma) (write) 1`] = `Array []`;
+
+exports[`throw error with invalid config precedence option (configPrecedence) (stderr) 1`] = `
+"[error] Invalid --config-precedence value. Expected \\"cli-override\\", \\"file-override\\" or \\"prefer-file\\", but received \\"option/configPrecedence\\".
+"
+`;
+
+exports[`throw error with invalid config precedence option (configPrecedence) (stdout) 1`] = `""`;
+
+exports[`throw error with invalid config precedence option (configPrecedence) (write) 1`] = `Array []`;
+
+exports[`throw error with invalid config target (directory) (stderr) 1`] = `
+"[error] Invalid configuration file \`<cwd>/tests/integration/cli/config/invalid\`: EISDIR: illegal operation on a directory, read
+"
+`;
+
+exports[`throw error with invalid config target (directory) (stdout) 1`] = `""`;
+
+exports[`throw error with invalid config target (directory) (write) 1`] = `Array []`;