106 lines
4.1 KiB
Go
106 lines
4.1 KiB
Go
package editorconfig
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import (
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"testing"
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)
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func ExpectPass(line string, ruleValue string, lineChecker LineChecker, t *testing.T) {
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result := lineChecker(ruleValue, line)
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if !result.isOk {
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t.Error("Expected line to pass, but it failed: \"" + line + "\" for rule value \"" + ruleValue + "\", had error message: " + result.messageIfNotOk)
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}
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}
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func ExpectFail(line string, ruleValue string, lineChecker LineChecker, t *testing.T, expectedError string) {
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result := lineChecker(ruleValue, line)
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if result.isOk {
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t.Error("Expected line to fail, but it passed: \"" + line + "\" for rule value \"" + ruleValue + "\"")
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return
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}
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if !result.isOk && result.messageIfNotOk != expectedError {
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t.Error("Line \"" + line + "\" failed with error message \"" + result.messageIfNotOk + "\" but had expected \"" + expectedError + "\"")
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return
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}
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}
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func TestCheckIndentStyleRule(t *testing.T) {
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f := CheckIndentStyleRule
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ExpectPass("", "space", f, t)
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ExpectPass("line", "space", f, t)
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ExpectPass(" line", "space", f, t)
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ExpectPass(" ", "space", f, t)
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ExpectPass(" line", "space", f, t)
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ExpectFail(" \tline", "space", f, t, "indented with mix of tabs and spaces instead of just tabs")
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ExpectFail("\tline", "space", f, t, "starts with tab instead of space")
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ExpectFail("\t line", "space", f, t, "starts with tab instead of space")
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ExpectPass("", "tab", f, t)
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ExpectPass("line", "tab", f, t)
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ExpectPass("\n", "tab", f, t)
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ExpectPass("\tline", "tab", f, t)
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ExpectPass("\t\tline", "tab", f, t)
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ExpectFail(" \tline", "tab", f, t, "starts with space instead of tab")
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ExpectFail("\t line", "tab", f, t, "indented with mix of tabs and spaces instead of just tabs")
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ExpectFail("\t ", "tab", f, t, "indented with mix of tabs and spaces instead of just tabs")
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// Allow comments like /**\n\t *\n\t */
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ExpectPass("\t *line", "tab", f, t)
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ExpectFail(" line", "dinosaurs", f, t, "invalid value for indent_style: dinosaurs")
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}
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func TestCheckIndentSizeRule(t *testing.T) {
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f := CheckIndentSizeRule
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// 'indent_size=tab' can never fail this rule.
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ExpectPass("line", "tab", f, t)
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ExpectPass(" line", "tab", f, t)
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ExpectPass(" line", "tab", f, t)
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ExpectPass("", "2", f, t)
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ExpectPass("line", "2", f, t)
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ExpectPass(" line", "2", f, t)
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ExpectPass(" line", "2", f, t)
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ExpectPass(" line", "2", f, t)
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ExpectFail(" line", "2", f, t, "starts with 1 spaces which does not divide by 2")
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ExpectFail(" line", "2", f, t, "starts with 3 spaces which does not divide by 2")
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ExpectFail(" line", "2", f, t, "starts with 5 spaces which does not divide by 2")
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ExpectFail("\tline", "2", f, t, "should be indented with spaces but is indented with tabs")
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ExpectFail("\t\tline", "2", f, t, "should be indented with spaces but is indented with tabs")
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ExpectFail(" \tline", "2", f, t, "indented with mix of spaces and tabs instead of just spaces")
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// Allow comments like /**\n *\n */ (note the extra space before the * on the 2nd and 3rd lines)
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ExpectPass(" * line", "2", f, t)
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ExpectFail(" ^ line", "2", f, t, "starts with 3 spaces which does not divide by 2")
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ExpectPass("", "3", f, t)
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ExpectPass("line", "3", f, t)
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ExpectPass(" line", "3", f, t)
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ExpectFail(" line", "3", f, t, "starts with 5 spaces which does not divide by 3")
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ExpectFail(" anything", "0", f, t, "number of spaces must be 1 or more, is: 0")
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ExpectFail(" anything", "-1", f, t, "number of spaces must be 1 or more, is: -1")
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ExpectFail(" anything", "asd", f, t, "value is not an integer: asd")
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}
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func TestCheckTrimTrailingWhitespaceRule(t *testing.T) {
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f := CheckTrimTrailingWhitespaceRule
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// 'trim_trailing_whitespace=false' can never fail this rule.
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ExpectPass("line", "false", f, t)
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ExpectPass("line ", "false", f, t)
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ExpectPass("line\t", "false", f, t)
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ExpectPass("line \t \t \t", "false", f, t)
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ExpectPass("line", "true", f, t)
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ExpectPass("line line", "true", f, t)
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ExpectPass("line line", "true", f, t)
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ExpectFail("line line ", "true", f, t, "line has trailing whitespace")
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ExpectFail("line line\t", "true", f, t, "line has trailing whitespace")
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ExpectFail("line line ", "true", f, t, "line has trailing whitespace")
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ExpectFail("line line \t", "true", f, t, "line has trailing whitespace")
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}
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