buildfile: don't import to allow older matlab

Author: scivision

buildfile.m

@@ -1,14 +1,10 @@
 function plan = buildfile
 import matlab.unittest.selectors.HasTag
-import matlab.buildtool.tasks.TestTask
-import matlabtest.plugins.codecoverage.StandaloneReport
-
-assert(~isMATLABReleaseOlderThan("R2022b"), "MATLAB R2022b or newer is required for this buildfile")
 
 plan = buildplan(localfunctions);
 
 if isMATLABReleaseOlderThan("R2023b")
-  plan("clean") =matlab.buildtool.Task();
+  plan("clean") = matlab.buildtool.Task();
 else
   plan("clean") = matlab.buildtool.tasks.CleanTask;
 end
@@ -30,7 +26,7 @@
 if isMATLABReleaseOlderThan("R2023b")
   plan("test_exe") = matlab.buildtool.Task(Actions=@(context) legacy_test(context, HasTag("exe")), Dependencies="exe");
 elseif isMATLABReleaseOlderThan("R2024b")
-  plan("test_exe") = TestTask(test_root, Tag="exe", Dependencies="exe");
+  plan("test_exe") = matlab.buildtool.tasks.TestTask(test_root, Tag="exe", Dependencies="exe");
 end
 
 if isMATLABReleaseOlderThan("R2024b")
@@ -42,43 +38,43 @@
 elseif isMATLABReleaseOlderThan("R2025a")
   % Matlab == R2024b
   plan("test:java")  = matlab.buildtool.Task(Actions=@(context) legacy_test(context, cjava));
-  plan("test:exe")   = TestTask(test_root, Tag="exe", Dependencies="exe");
+  plan("test:exe")   = matlab.buildtool.tasks.TestTask(test_root, Tag="exe", Dependencies="exe");
   plan("test:nomex") = matlab.buildtool.Task(Actions=@(context) legacy_test(context, cnomex), Dependencies="clean");
   plan("test:mex")   = matlab.buildtool.Task(Actions=@(context) legacy_test(context, cmex), Dependencies="mex");
 
 else
   % Matlab >= R2025a
-  plan("test:exe")   = TestTask(test_root, Tag="exe", Description="test subprocess",...
+  plan("test:exe")   = matlab.buildtool.tasks.TestTask(test_root, Tag="exe", Description="test subprocess",...
                          SourceFiles=[pkg_root, test_root + ["/*.cpp", "/*.c", "/*.f90"]], ...
                          RunOnlyImpactedTests=true,...
                          Dependencies="exe", TestResults="TestResults_exe.xml", Strict=true);
 
-  plan("test:nomex") = TestTask(test_root, Description="Test non-MEX targets",...
+  plan("test:nomex") = matlab.buildtool.tasks.TestTask(test_root, Description="Test non-MEX targets",...
                          Selector=cnomex, ...
                          SourceFiles=pkg_root, RunOnlyImpactedTests=true,...
                          dependencies="clean_mex", TestResults="TestResults_nomex.xml", Strict=true);
 
-  plan("test:mex")   = TestTask(test_root, Description="Test mex targts",...
+  plan("test:mex")   = matlab.buildtool.tasks.TestTask(test_root, Description="Test mex targts",...
                          Selector=cmex, ...
                          SourceFiles=[pkg_root, plan.RootFolder + "/src"], RunOnlyImpactedTests=true,...
                          Dependencies="mex", TestResults="TestResults_mex.xml", Strict=true);
 
-  plan("test:java") = TestTask(test_root, Description="test Java targets", ...
+  plan("test:java") = matlab.buildtool.tasks.TestTask(test_root, Description="test Java targets", ...
                          Selector=cjava, ...
                          SourceFiles=pkg_root, RunOnlyImpactedTests=true,...
                          TestResults="TestResults_java.xml", Strict=true);
 
-  plan("test:python") = TestTask(test_root, Description="test Python targets", ...
+  plan("test:python") = matlab.buildtool.tasks.TestTask(test_root, Description="test Python targets", ...
                          Tag="python", ...
                          SourceFiles=pkg_root, RunOnlyImpactedTests=true,...
                          TestResults="TestResults_python.xml", Strict=true);
 
-  plan("coverage") = TestTask(test_root, ...
+  plan("coverage") = matlab.buildtool.tasks.TestTask(test_root, ...
     Description="code coverage", ...
     Dependencies=["clean_mex", "exe"], ...
     SourceFiles=pkg_root, ...
     Selector=cnomex | HasTag("java") | HasTag("exe") | HasTag("python"), ...
-    Strict=false).addCodeCoverage(StandaloneReport("coverage-report.html"));
+    Strict=false).addCodeCoverage(matlabtest.plugins.codecoverage.StandaloneReport("coverage-report.html"));
 
   plan("clean_mex") = matlab.buildtool.Task(Actions=@clean_mex, Description="Clean only MEX files to enable incremental tests");
 end